/* Generated by Cython 0.29.20 */

/* BEGIN: Cython Metadata
{
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            "yt/utilities/lib/tsearch.h"
        ],
        "include_dirs": [
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        ],
        "libraries": [
            "m"
        ],
        "name": "yt.geometry.selection_routines",
        "sources": [
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        ]
    },
    "module_name": "yt.geometry.selection_routines"
}
END: Cython Metadata */

#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifndef Py_PYTHON_H
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# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
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#ifndef CYTHON_INLINE
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    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
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    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
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    #define CYTHON_INLINE
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#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
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#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
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  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
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#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
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static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
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static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
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#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
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#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
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#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
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#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
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#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
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  #define PyUnicode_2BYTE_KIND  2
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  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
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  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
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  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
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#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
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#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
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#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
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  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
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  #define PyObject_Unicode             PyObject_Str
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#if PY_MAJOR_VERSION >= 3
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#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
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#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
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  #define PyInt_Check(op)              PyLong_Check(op)
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  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
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#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
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#if PY_VERSION_HEX < 0x030200A4
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  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
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  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
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#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
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  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
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#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
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#ifndef __Pyx_PyAsyncMethodsStruct
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#if defined(WIN32) || defined(MS_WINDOWS)
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#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
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static CYTHON_INLINE float __PYX_NAN() {
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  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
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#define __PYX_MARK_ERR_POS(f_index, lineno) \
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#define __PYX_ERR(f_index, lineno, Ln_error) \
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#ifndef __PYX_EXTERN_C
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    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__yt__geometry__selection_routines
#define __PYX_HAVE_API__yt__geometry__selection_routines
/* Early includes */
#include <string.h>
#include <stdio.h>
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#include <stdlib.h>
#include <math.h>
#include "tsearch.h"
#include "math.h"
#include "pythread.h"
#include "pystate.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
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}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;

/* Header.proto */
#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif defined(_Complex_I)
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif


static const char *__pyx_f[] = {
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  "yt/geometry/selection_routines.pxd",
  "stringsource",
  "__init__.pxd",
  "type.pxd",
  "yt/geometry/oct_visitors.pxd",
  "yt/utilities/lib/allocation_container.pxd",
  "yt/geometry/oct_container.pxd",
  "yt/utilities/lib/partitioned_grid.pxd",
  "yt/utilities/lib/image_samplers.pxd",
  "yt/utilities/lib/bitarray.pxd",
};
/* BufferFormatStructs.proto */
#define IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name;
  struct __Pyx_StructField_* fields;
  size_t size;
  size_t arraysize[8];
  int ndim;
  char typegroup;
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
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} __Pyx_StructField;
typedef struct {
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} __Pyx_BufFmt_StackElem;
typedef struct {
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  size_t fmt_offset;
  size_t new_count, enc_count;
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  int is_complex;
  char enc_type;
  char new_packmode;
  char enc_packmode;
  char is_valid_array;
} __Pyx_BufFmt_Context;

/* MemviewSliceStruct.proto */
struct __pyx_memoryview_obj;
typedef struct {
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  char *data;
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  Py_ssize_t strides[8];
  Py_ssize_t suboffsets[8];
} __Pyx_memviewslice;
#define __Pyx_MemoryView_Len(m)  (m.shape[0])

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __pyx_atomic_int_type int
#if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
                    !defined(__i386__)
    #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
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#elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
    #include <Windows.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type LONG
    #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
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#elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
    #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using Intel atomics"
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#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
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typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
#else
    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
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/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
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/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":775
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":776
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":777
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":778
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":782
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":783
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":784
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":785
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":789
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":790
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":799
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":800
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_longlong __pyx_t_5numpy_long_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":801
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":803
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":804
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":805
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":807
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":808
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":810
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":811
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":812
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
/* Declarations.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< float > __pyx_t_float_complex;
  #else
    typedef float _Complex __pyx_t_float_complex;
  #endif
#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
#endif
static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);

/* Declarations.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< double > __pyx_t_double_complex;
  #else
    typedef double _Complex __pyx_t_double_complex;
  #endif
#else
    typedef struct { double real, imag; } __pyx_t_double_complex;
#endif
static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);


/*--- Type declarations ---*/
struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalCells;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MarkOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_ICoordsOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IResOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FCoordsOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FWidthOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayI64;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayF64;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IdentifyOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_AssignDomainInd;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesO;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesR;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountByDomain;
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreOctree;
struct __pyx_obj_2yt_8geometry_12oct_visitors_LoadOctree;
struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool;
struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool;
struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer;
struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer;
struct __pyx_obj_2yt_8geometry_13oct_container_RAMSESOctreeContainer;
struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ProjectionSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler;
struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray;
struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject;
struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__;
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":814
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":815
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":816
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":818
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;
struct __pyx_t_2yt_8geometry_12oct_visitors_Oct;
struct __pyx_t_2yt_8geometry_12oct_visitors_OctPadded;

/* "oct_visitors.pxd":19
 * cimport numpy as np
 * 
 * cdef struct Oct             # <<<<<<<<<<<<<<
 * cdef struct Oct:
 *     np.int64_t file_ind     # index with respect to the order in which it was
 */
struct __pyx_t_2yt_8geometry_12oct_visitors_Oct {
  __pyx_t_5numpy_int64_t file_ind;
  __pyx_t_5numpy_int64_t domain_ind;
  __pyx_t_5numpy_int64_t domain;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **children;
};

/* "oct_visitors.pxd":27
 *     Oct **children          # Up to 8 long
 * 
 * cdef struct OctPadded:             # <<<<<<<<<<<<<<
 *     np.int64_t file_ind
 *     np.int64_t domain_ind
 */
struct __pyx_t_2yt_8geometry_12oct_visitors_OctPadded {
  __pyx_t_5numpy_int64_t file_ind;
  __pyx_t_5numpy_int64_t domain_ind;
  __pyx_t_5numpy_int64_t domain;
  __pyx_t_5numpy_int64_t padding;
};
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode;
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNodePadded;
struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData;

/* "grid_visitors.pxd":19
 * cimport numpy as np
 * 
 * cdef struct GridTreeNode:             # <<<<<<<<<<<<<<
 *     np.int32_t num_children
 *     np.int32_t level
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode {
  __pyx_t_5numpy_int32_t num_children;
  __pyx_t_5numpy_int32_t level;
  __pyx_t_5numpy_int64_t index;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode **children;
  __pyx_t_5numpy_int64_t start_index[3];
  __pyx_t_5numpy_int32_t dims[3];
  __pyx_t_5numpy_float64_t dds[3];
};

/* "grid_visitors.pxd":30
 *     np.float64_t dds[3]
 * 
 * cdef struct GridTreeNodePadded:             # <<<<<<<<<<<<<<
 *     np.int32_t num_children
 *     np.int32_t level
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNodePadded {
  __pyx_t_5numpy_int32_t num_children;
  __pyx_t_5numpy_int32_t level;
  __pyx_t_5numpy_int64_t index;
  __pyx_t_5numpy_float64_t left_edge_x;
  __pyx_t_5numpy_float64_t left_edge_y;
  __pyx_t_5numpy_float64_t left_edge_z;
  __pyx_t_5numpy_float64_t right_edge_x;
  __pyx_t_5numpy_float64_t right_edge_y;
  __pyx_t_5numpy_float64_t right_edge_z;
  __pyx_t_5numpy_int_t children_pointers;
  __pyx_t_5numpy_int64_t start_index_x;
  __pyx_t_5numpy_int64_t start_index_y;
  __pyx_t_5numpy_int64_t start_index_z;
  __pyx_t_5numpy_int32_t dims_x;
  __pyx_t_5numpy_int32_t dims_y;
  __pyx_t_5numpy_int32_t dims_z;
  __pyx_t_5numpy_float64_t dds_x;
  __pyx_t_5numpy_float64_t dds_y;
  __pyx_t_5numpy_float64_t dds_z;
};

/* "grid_visitors.pxd":51
 *     np.float64_t dds_z
 * 
 * cdef struct GridVisitorData:             # <<<<<<<<<<<<<<
 *     GridTreeNode *grid
 *     np.uint64_t index
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData {
  struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode *grid;
  __pyx_t_5numpy_uint64_t index;
  __pyx_t_5numpy_uint64_t global_index;
  __pyx_t_5numpy_int64_t pos[3];
  int n_tuples;
  int **child_tuples;
  void *array;
  int ref_factor;
};

/* "grid_visitors.pxd":67
 * cdef np.uint8_t check_child_masked(GridVisitorData *data) nogil
 * 
 * ctypedef void grid_visitor_function(GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                                          np.uint8_t selected) nogil
 * # This is similar in spirit to the way oct visitor functions work.  However,
 */
typedef void __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function(struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *, __pyx_t_5numpy_uint8_t);
struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer;
struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs;

/* "yt/utilities/lib/allocation_container.pxd":19
 * from libc.stdlib cimport malloc, free, realloc
 * 
 * cdef struct AllocationContainer:             # <<<<<<<<<<<<<<
 *     np.uint64_t n
 *     np.uint64_t n_assigned
 */
struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer {
  __pyx_t_5numpy_uint64_t n;
  __pyx_t_5numpy_uint64_t n_assigned;
  __pyx_t_5numpy_uint64_t offset;
  __pyx_t_5numpy_int64_t con_id;
  void *my_objs;
};

/* "yt/utilities/lib/allocation_container.pxd":30
 *     cdef np.uint64_t n_con
 *     cdef AllocationContainer* containers
 *     cdef void allocate_objs(self, int n_objs, np.int64_t con_id = ?) except *             # <<<<<<<<<<<<<<
 *     cdef void setup_objs(self, void *obj, np.uint64_t count,
 *                          np.uint64_t offset, np.int64_t con_id)
 */
struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs {
  int __pyx_n;
  __pyx_t_5numpy_int64_t con_id;
};
struct __pyx_t_2yt_8geometry_13oct_container_OctKey;
struct __pyx_t_2yt_8geometry_13oct_container_OctInfo;
struct __pyx_t_2yt_8geometry_13oct_container_OctList;
struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer;
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get;
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs;

/* "oct_container.pxd":30
 * cdef int ORDER_MAX
 * 
 * cdef struct OctKey:             # <<<<<<<<<<<<<<
 *     np.int64_t key
 *     Oct *node
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctKey {
  __pyx_t_5numpy_int64_t key;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *node;
};

/* "oct_container.pxd":34
 *     Oct *node
 * 
 * cdef struct OctInfo:             # <<<<<<<<<<<<<<
 *     np.float64_t left_edge[3]
 *     np.float64_t dds[3]
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctInfo {
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t dds[3];
  __pyx_t_5numpy_int64_t ipos[3];
  __pyx_t_5numpy_int32_t level;
};

/* "oct_container.pxd":40
 *     np.int32_t level
 * 
 * cdef struct OctList             # <<<<<<<<<<<<<<
 * 
 * cdef struct OctList:
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctList {
  struct __pyx_t_2yt_8geometry_13oct_container_OctList *next;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "oct_container.pxd":48
 * # NOTE: This object *has* to be the same size as the AllocationContainer
 * # object.  There's an assert in the __cinit__ function.
 * cdef struct OctAllocationContainer:             # <<<<<<<<<<<<<<
 *     np.uint64_t n
 *     np.uint64_t n_assigned
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer {
  __pyx_t_5numpy_uint64_t n;
  __pyx_t_5numpy_uint64_t n_assigned;
  __pyx_t_5numpy_uint64_t offset;
  __pyx_t_5numpy_int64_t con_id;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *my_objs;
};

/* "oct_container.pxd":74
 *     cdef public np.int64_t nocts
 *     cdef public int num_domains
 *     cdef Oct *get(self, np.float64_t ppos[3], OctInfo *oinfo = ?,             # <<<<<<<<<<<<<<
 *                   int max_level = ?)
 *     cdef int get_root(self, int ind[3], Oct **o)
 */
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_13oct_container_OctInfo *oinfo;
  int max_level;
};

/* "oct_container.pxd":83
 *     # AllocationContainer.offset if such a thing exists.
 *     cdef np.int64_t get_domain_offset(self, int domain_id)
 *     cdef void visit_all_octs(self,             # <<<<<<<<<<<<<<
 *                         selection_routines.SelectorObject selector,
 *                         OctVisitor visitor,
 */
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs {
  int __pyx_n;
  int vc;
};
struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer;

/* "yt/utilities/lib/volume_container.pxd":19
 * cimport numpy as np
 * 
 * cdef struct VolumeContainer:             # <<<<<<<<<<<<<<
 *     int n_fields
 *     np.float64_t **data
 */
struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer {
  int n_fields;
  __pyx_t_5numpy_float64_t **data;
  __pyx_t_5numpy_uint8_t *mask;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  __pyx_t_5numpy_float64_t dds[3];
  __pyx_t_5numpy_float64_t idds[3];
  int dims[3];
};
struct __pyx_t_2yt_9utilities_3lib_14image_samplers_ImageAccumulator;

/* "image_samplers.pxd":30
 * cdef struct VolumeRenderAccumulator
 * 
 * ctypedef int calculate_extent_function(ImageSampler image,             # <<<<<<<<<<<<<<
 *             VolumeContainer *vc, np.int64_t rv[4]) nogil except -1
 * 
 */
typedef int __pyx_t_2yt_9utilities_3lib_14image_samplers_calculate_extent_function(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_int64_t *);

/* "image_samplers.pxd":33
 *             VolumeContainer *vc, np.int64_t rv[4]) nogil except -1
 * 
 * ctypedef void generate_vector_info_function(ImageSampler im,             # <<<<<<<<<<<<<<
 *             np.int64_t vi, np.int64_t vj,
 *             np.float64_t width[2],
 */
typedef void __pyx_t_2yt_9utilities_3lib_14image_samplers_generate_vector_info_function(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);

/* "image_samplers.pxd":38
 *             np.float64_t v_dir[3], np.float64_t v_pos[3]) nogil
 * 
 * cdef struct ImageAccumulator:             # <<<<<<<<<<<<<<
 *     np.float64_t rgba[Nch]
 *     void *supp_data
 */
struct __pyx_t_2yt_9utilities_3lib_14image_samplers_ImageAccumulator {
  __pyx_t_5numpy_float64_t rgba[4];
  void *supp_data;
};
struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume;

/* "yt/utilities/lib/grid_traversal.pxd":23
 * from .volume_container cimport VolumeContainer, vc_index, vc_pos_index
 * 
 * ctypedef void sampler_function(             # <<<<<<<<<<<<<<
 *                 VolumeContainer *vc,
 *                 np.float64_t v_pos[3],
 */
typedef void __pyx_t_2yt_9utilities_3lib_14grid_traversal_sampler_function(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *);

/* "yt/utilities/lib/grid_traversal.pxd":32
 *                 void *data) nogil
 * 
 * cdef int walk_volume(VolumeContainer *vc,             # <<<<<<<<<<<<<<
 *                      np.float64_t v_pos[3],
 *                      np.float64_t v_dir[3],
 */
struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume {
  int __pyx_n;
  __pyx_t_5numpy_float64_t *return_t;
  __pyx_t_5numpy_float64_t max_t;
};
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells;
struct __pyx_t_2yt_8geometry_18selection_routines_IntegrationAccumulator;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid;

/* "yt/geometry/selection_routines.pxd":38
 *     cdef np.int64_t _hash
 * 
 *     cdef void recursively_visit_octs(self, Oct *root,             # <<<<<<<<<<<<<<
 *                         np.float64_t pos[3], np.float64_t dds[3],
 *                         int level,
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs {
  int __pyx_n;
  int visit_covered;
};

/* "yt/geometry/selection_routines.pxd":46
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = ?) nogil
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pxd":61
 *                                 np.ndarray[np.uint8_t, ndim=3] mask,
 *                                 int level)
 *     cdef void visit_grid_cells(self, GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                     grid_visitor_function *func, np.uint8_t *cached_mask = ?)
 * 
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells {
  int __pyx_n;
  __pyx_t_5numpy_uint8_t *cached_mask;
};

/* "yt/geometry/selection_routines.pyx":1381
 * ortho_ray_selector = OrthoRaySelector
 * 
 * cdef struct IntegrationAccumulator:             # <<<<<<<<<<<<<<
 *     np.float64_t *t
 *     np.float64_t *dt
 */
struct __pyx_t_2yt_8geometry_18selection_routines_IntegrationAccumulator {
  __pyx_t_5numpy_float64_t *t;
  __pyx_t_5numpy_float64_t *dt;
  __pyx_t_5numpy_uint8_t *child_mask;
  int hits;
};

/* "yt/geometry/selection_routines.pyx":1852
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":1932
 *         return self.base_selector.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":1966
 *         return 1
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2009
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2123
 *         return 1
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2167
 *         return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2209
 *         return 1
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2241
 *         return 1
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2277
 *         return self.sel1.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2334
 *     @cython.boundscheck(False)
 *     @cython.wraparound(False)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pyx":2400
 *     @cython.boundscheck(False)
 *     @cython.wraparound(False)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "oct_visitors.pxd":33
 *     np.int64_t padding
 * 
 * cdef class OctVisitor:             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t index
 *     cdef np.uint64_t last
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_vtab;
  __pyx_t_5numpy_uint64_t index;
  __pyx_t_5numpy_uint64_t last;
  __pyx_t_5numpy_int64_t global_index;
  __pyx_t_5numpy_int64_t pos[3];
  __pyx_t_5numpy_uint8_t ind[3];
  int dims;
  __pyx_t_5numpy_int32_t domain;
  __pyx_t_5numpy_int8_t level;
  __pyx_t_5numpy_int8_t oref;
  __pyx_t_5numpy_int32_t nz;
};


/* "oct_visitors.pxd":59
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 * 
 * cdef class CountTotalOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":62
 *     pass
 * 
 * cdef class CountTotalCells(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalCells {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":65
 *     pass
 * 
 * cdef class MarkOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     # Unused
 *     cdef np.uint8_t[:,:,:,:] mark
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MarkOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice mark;
};


/* "oct_visitors.pxd":69
 *     cdef np.uint8_t[:,:,:,:] mark
 * 
 * cdef class MaskOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice mask;
};


/* "oct_visitors.pxd":72
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 * cdef class IndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice oct_index;
};


/* "oct_visitors.pxd":75
 *     cdef np.int64_t[:] oct_index
 * 
 * cdef class ICoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:] icoords
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_ICoordsOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice icoords;
};


/* "oct_visitors.pxd":78
 *     cdef np.int64_t[:,:] icoords
 * 
 * cdef class IResOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] ires
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IResOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ires;
};


/* "oct_visitors.pxd":81
 *     cdef np.int64_t[:] ires
 * 
 * cdef class FCoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fcoords
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FCoordsOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice fcoords;
};


/* "oct_visitors.pxd":84
 *     cdef np.float64_t[:,:] fcoords
 * 
 * cdef class FWidthOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fwidth
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FWidthOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice fwidth;
};


/* "oct_visitors.pxd":87
 *     cdef np.float64_t[:,:] fwidth
 * 
 * cdef class CopyArrayI64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:,:,:] source
 *     cdef np.int64_t[:,:] dest
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayI64 {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice source;
  __Pyx_memviewslice dest;
};


/* "oct_visitors.pxd":91
 *     cdef np.int64_t[:,:] dest
 * 
 * cdef class CopyArrayF64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:,:,:] source
 *     cdef np.float64_t[:,:] dest
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayF64 {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice source;
  __Pyx_memviewslice dest;
};


/* "oct_visitors.pxd":95
 *     cdef np.float64_t[:,:] dest
 * 
 * cdef class IdentifyOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] domain_mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IdentifyOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice domain_mask;
};


/* "oct_visitors.pxd":98
 *     cdef np.uint8_t[:] domain_mask
 * 
 * cdef class AssignDomainInd(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_AssignDomainInd {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":101
 *     pass
 * 
 * cdef class FillFileIndicesO(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesO {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice levels;
  __Pyx_memviewslice file_inds;
  __Pyx_memviewslice cell_inds;
};


/* "oct_visitors.pxd":106
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class FillFileIndicesR(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesR {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice levels;
  __Pyx_memviewslice file_inds;
  __Pyx_memviewslice cell_inds;
};


/* "oct_visitors.pxd":111
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class CountByDomain(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] domain_counts
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountByDomain {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice domain_counts;
};


/* "oct_visitors.pxd":114
 *     cdef np.int64_t[:] domain_counts
 * 
 * cdef class StoreOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreOctree {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ref_mask;
};


/* "oct_visitors.pxd":117
 *     cdef np.uint8_t[:] ref_mask
 * 
 * cdef class LoadOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 *     cdef Oct* octs
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_LoadOctree {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ref_mask;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *octs;
  __pyx_t_5numpy_uint64_t *nocts;
  __pyx_t_5numpy_uint64_t *nfinest;
};


/* "yt/utilities/lib/allocation_container.pxd":26
 *     void *my_objs
 * 
 * cdef class ObjectPool:             # <<<<<<<<<<<<<<
 *     cdef public np.uint64_t itemsize
 *     cdef np.uint64_t n_con
 */
struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool *__pyx_vtab;
  __pyx_t_5numpy_uint64_t itemsize;
  __pyx_t_5numpy_uint64_t n_con;
  struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer *containers;
};


/* "oct_container.pxd":55
 *     Oct *my_objs
 * 
 * cdef class OctObjectPool(ObjectPool):             # <<<<<<<<<<<<<<
 *     cdef inline OctAllocationContainer *get_cont(self, int i):
 *         return <OctAllocationContainer*> (&self.containers[i])
 */
struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool {
  struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool __pyx_base;
};


/* "oct_container.pxd":63
 * cdef void OctList_delete(OctList *list)
 * 
 * cdef class OctreeContainer:             # <<<<<<<<<<<<<<
 *     cdef public OctObjectPool domains
 *     cdef Oct ****root_mesh
 */
struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer *__pyx_vtab;
  struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *domains;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct ****root_mesh;
  int partial_coverage;
  int level_offset;
  int nn[3];
  __pyx_t_5numpy_uint8_t oref;
  __pyx_t_5numpy_float64_t DLE[3];
  __pyx_t_5numpy_float64_t DRE[3];
  __pyx_t_5numpy_int64_t nocts;
  int num_domains;
  PyObject *fill_style;
};


/* "oct_container.pxd":94
 *     cdef public object fill_style
 * 
 * cdef class SparseOctreeContainer(OctreeContainer):             # <<<<<<<<<<<<<<
 *     cdef OctKey *root_nodes
 *     cdef void *tree_root
 */
struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer {
  struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer __pyx_base;
  struct __pyx_t_2yt_8geometry_13oct_container_OctKey *root_nodes;
  void *tree_root;
  int num_root;
  int max_root;
};


/* "oct_container.pxd":102
 *     cdef np.int64_t ipos_to_key(self, int pos[3])
 * 
 * cdef class RAMSESOctreeContainer(SparseOctreeContainer):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_13oct_container_RAMSESOctreeContainer {
  struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer __pyx_base;
};


/* "partitioned_grid.pxd":22
 * from .volume_container cimport VolumeContainer
 * 
 * cdef class PartitionedGrid:             # <<<<<<<<<<<<<<
 *     cdef public object my_data
 *     cdef public object source_mask
 */
struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *__pyx_vtab;
  PyObject *my_data;
  PyObject *source_mask;
  PyObject *LeftEdge;
  PyObject *RightEdge;
  int parent_grid_id;
  struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *container;
  __pyx_t_5numpy_float64_t star_er;
  __pyx_t_5numpy_float64_t star_sigma_num;
  __pyx_t_5numpy_float64_t star_coeff;
};


/* "image_samplers.pxd":42
 *     void *supp_data
 * 
 * cdef class ImageSampler:             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:] vp_pos
 *     cdef np.float64_t[:,:,:] vp_dir
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler *__pyx_vtab;
  __Pyx_memviewslice vp_pos;
  __Pyx_memviewslice vp_dir;
  __pyx_t_5numpy_float64_t *center;
  __Pyx_memviewslice image;
  __Pyx_memviewslice zbuffer;
  __Pyx_memviewslice image_used;
  __Pyx_memviewslice mesh_lines;
  __pyx_t_5numpy_float64_t pdx;
  __pyx_t_5numpy_float64_t pdy;
  __pyx_t_5numpy_float64_t bounds[4];
  __Pyx_memviewslice camera_data;
  int nv[2];
  __pyx_t_5numpy_float64_t *x_vec;
  __pyx_t_5numpy_float64_t *y_vec;
  PyObject *acenter;
  PyObject *aimage;
  PyObject *ax_vec;
  PyObject *ay_vec;
  PyObject *azbuffer;
  PyObject *aimage_used;
  PyObject *amesh_lines;
  void *supp_data;
  __pyx_t_5numpy_float64_t width[3];
  PyObject *lens_type;
  __pyx_t_2yt_9utilities_3lib_14image_samplers_calculate_extent_function *extent_function;
  __pyx_t_2yt_9utilities_3lib_14image_samplers_generate_vector_info_function *vector_function;
};


/* "image_samplers.pxd":75
 *                 void *data) nogil
 * 
 * cdef class ProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ProjectionSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};


/* "image_samplers.pxd":78
 *     pass
 * 
 * cdef class InterpolatedProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
};


/* "image_samplers.pxd":83
 *     cdef public object my_field_tables
 * 
 * cdef class VolumeRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
  PyObject *tree_containers;
};


/* "image_samplers.pxd":89
 *     cdef object tree_containers
 * 
 * cdef class LightSourceRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
};


/* "yt/utilities/lib/bitarray.pxd":30
 *     return 1
 * 
 * cdef class bitarray:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t *buf
 *     cdef np.uint64_t size
 */
struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray *__pyx_vtab;
  __pyx_t_5numpy_uint8_t *buf;
  __pyx_t_5numpy_uint64_t size;
  __pyx_t_5numpy_uint64_t buf_size;
  PyObject *ibuf;
};


/* "yt/geometry/selection_routines.pxd":29
 *     return arr
 * 
 * cdef class SelectorObject:             # <<<<<<<<<<<<<<
 *     cdef public np.int32_t min_level
 *     cdef public np.int32_t max_level
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *__pyx_vtab;
  __pyx_t_5numpy_int32_t min_level;
  __pyx_t_5numpy_int32_t max_level;
  int overlap_cells;
  __pyx_t_5numpy_float64_t domain_width[3];
  int periodicity[3];
  int _hash_initialized;
  __pyx_t_5numpy_int64_t _hash;
};


/* "yt/geometry/selection_routines.pxd":67
 *     cdef np.float64_t difference(self, np.float64_t x1, np.float64_t x2, int d) nogil
 * 
 * cdef class AlwaysSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};


/* "yt/geometry/selection_routines.pxd":70
 *     pass
 * 
 * cdef class OctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef SelectorObject base_selector
 *     cdef public np.int64_t domain_id
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  __pyx_t_5numpy_int64_t domain_id;
};


/* "yt/geometry/selection_routines.pxd":74
 *     cdef public np.int64_t domain_id
 * 
 * cdef class BooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public SelectorObject sel1
 *     cdef public SelectorObject sel2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *sel1;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *sel2;
};


/* "yt/geometry/selection_routines.pyx":641
 * 
 * 
 * cdef class PointSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t p[3]
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t p[3];
};


/* "yt/geometry/selection_routines.pyx":698
 * 
 * 
 * cdef class SphereSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t radius
 *     cdef np.float64_t radius2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t radius;
  __pyx_t_5numpy_float64_t radius2;
  __pyx_t_5numpy_float64_t center[3];
  __pyx_t_5numpy_float64_t bbox[3][2];
  int check_box[3];
};


/* "yt/geometry/selection_routines.pyx":800
 * sphere_selector = SphereSelector
 * 
 * cdef class RegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t left_edge[3]
 *     cdef np.float64_t right_edge[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  __pyx_t_5numpy_float64_t right_edge_shift[3];
  int loose_selection;
  int check_period;
};


/* "yt/geometry/selection_routines.pyx":961
 * region_selector = RegionSelector
 * 
 * cdef class CutRegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef set _positions
 *     cdef tuple _conditionals
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *_positions;
  PyObject *_conditionals;
};


/* "yt/geometry/selection_routines.pyx":995
 * cut_region_selector = CutRegionSelector
 * 
 * cdef class DiskSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t norm_vec[3]
 *     cdef np.float64_t center[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t norm_vec[3];
  __pyx_t_5numpy_float64_t center[3];
  __pyx_t_5numpy_float64_t radius;
  __pyx_t_5numpy_float64_t radius2;
  __pyx_t_5numpy_float64_t height;
};


/* "yt/geometry/selection_routines.pyx":1110
 * disk_selector = DiskSelector
 * 
 * cdef class CuttingPlaneSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t norm_vec[3]
 *     cdef np.float64_t d
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t norm_vec[3];
  __pyx_t_5numpy_float64_t d;
};


/* "yt/geometry/selection_routines.pyx":1190
 * cutting_selector = CuttingPlaneSelector
 * 
 * cdef class SliceSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int axis
 *     cdef np.float64_t coord
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  int axis;
  __pyx_t_5numpy_float64_t coord;
  int ax;
  int ay;
};


/* "yt/geometry/selection_routines.pyx":1279
 * slice_selector = SliceSelector
 * 
 * cdef class OrthoRaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef np.uint8_t px_ax
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_uint8_t px_ax;
  __pyx_t_5numpy_uint8_t py_ax;
  __pyx_t_5numpy_float64_t px;
  __pyx_t_5numpy_float64_t py;
  int axis;
};


/* "yt/geometry/selection_routines.pyx":1403
 *     am.dt[di] = (exit_t - enter_t)
 * 
 * cdef class RaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef np.float64_t p1[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t p1[3];
  __pyx_t_5numpy_float64_t p2[3];
  __pyx_t_5numpy_float64_t vec[3];
};


/* "yt/geometry/selection_routines.pyx":1623
 * ray_selector = RaySelector
 * 
 * cdef class DataCollectionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object obj_ids
 *     cdef np.int64_t nids
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *obj_ids;
  __pyx_t_5numpy_int64_t nids;
};


/* "yt/geometry/selection_routines.pyx":1660
 * data_collection_selector = DataCollectionSelector
 * 
 * cdef class EllipsoidSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t vec[3][3]
 *     cdef np.float64_t mag[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t vec[3][3];
  __pyx_t_5numpy_float64_t mag[3];
  __pyx_t_5numpy_float64_t center[3];
};


/* "yt/geometry/selection_routines.pyx":1767
 * ellipsoid_selector = EllipsoidSelector
 * 
 * cdef class GridSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object ind
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *ind;
};


/* "yt/geometry/selection_routines.pyx":1870
 * octree_subset_selector = OctreeSubsetSelector
 * 
 * cdef class IndexedOctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     # This is a numpy array, which will be a bool of ndim 1
 *     cdef np.uint64_t min_ind
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_uint64_t min_ind;
  __pyx_t_5numpy_uint64_t max_ind;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  int filter_bbox;
  __pyx_t_5numpy_float64_t DLE[3];
  __pyx_t_5numpy_float64_t DRE[3];
};


/* "yt/geometry/selection_routines.pyx":1986
 * always_selector = AlwaysSelector
 * 
 * cdef class ComposeSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef SelectorObject selector1
 *     cdef SelectorObject selector2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *selector1;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *selector2;
};


/* "yt/geometry/selection_routines.pyx":2045
 * compose_selector = ComposeSelector
 * 
 * cdef class HaloParticlesSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public object base_source
 *     cdef SelectorObject base_selector
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *base_source;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  PyObject *pind;
  __pyx_t_5numpy_int64_t halo_id;
};


/* "yt/geometry/selection_routines.pyx":2114
 *             self.sel2 = dobj.dobj2.selector
 * 
 * cdef class BooleanANDSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2158
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2202
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNOTSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2233
 *                 ("not",))
 * 
 * cdef class BooleanXORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2269
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNEGSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2308
 *                 self.sel2._hash_vals())
 * 
 * cdef class ChainedBooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int n_obj
 *     cdef np.ndarray selectors
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  int n_obj;
  PyArrayObject *selectors;
};


/* "yt/geometry/selection_routines.pyx":2318
 *             self.selectors[i] = dobj.data_objects[i].selector
 * 
 * cdef class ChainedBooleanANDSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":2384
 * intersection_selector = ChainedBooleanANDSelector
 * 
 * cdef class ChainedBooleanORSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};


/* "yt/geometry/selection_routines.pyx":965
 *     cdef tuple _conditionals
 * 
 *     def __init__(self, dobj):             # <<<<<<<<<<<<<<
 *         positions = np.array([dobj['x'], dobj['y'], dobj['z']]).T
 *         self._conditionals = tuple(dobj.conditionals)
 */
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ {
  PyObject_HEAD
  PyObject *__pyx_v_positions;
};


/* "yt/geometry/selection_routines.pyx":968
 *         positions = np.array([dobj['x'], dobj['y'], dobj['z']]).T
 *         self._conditionals = tuple(dobj.conditionals)
 *         self._positions = set(tuple(position) for position in positions)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self,  np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr {
  PyObject_HEAD
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *__pyx_outer_scope;
  PyObject *__pyx_v_position;
};


/* "View.MemoryView":105
 * 
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_array_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_array *__pyx_vtab;
  char *data;
  Py_ssize_t len;
  char *format;
  int ndim;
  Py_ssize_t *_shape;
  Py_ssize_t *_strides;
  Py_ssize_t itemsize;
  PyObject *mode;
  PyObject *_format;
  void (*callback_free_data)(void *);
  int free_data;
  int dtype_is_object;
};


/* "View.MemoryView":279
 * 
 * @cname('__pyx_MemviewEnum')
 * cdef class Enum(object):             # <<<<<<<<<<<<<<
 *     cdef object name
 *     def __init__(self, name):
 */
struct __pyx_MemviewEnum_obj {
  PyObject_HEAD
  PyObject *name;
};


/* "View.MemoryView":330
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview(object):             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */
struct __pyx_memoryview_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_memoryview *__pyx_vtab;
  PyObject *obj;
  PyObject *_size;
  PyObject *_array_interface;
  PyThread_type_lock lock;
  __pyx_atomic_int acquisition_count[2];
  __pyx_atomic_int *acquisition_count_aligned_p;
  Py_buffer view;
  int flags;
  int dtype_is_object;
  __Pyx_TypeInfo *typeinfo;
};


/* "View.MemoryView":965
 * 
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */
struct __pyx_memoryviewslice_obj {
  struct __pyx_memoryview_obj __pyx_base;
  __Pyx_memviewslice from_slice;
  PyObject *from_object;
  PyObject *(*to_object_func)(char *);
  int (*to_dtype_func)(char *, PyObject *);
};



/* "oct_visitors.pxd":33
 *     np.int64_t padding
 * 
 * cdef class OctVisitor:             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t index
 *     cdef np.uint64_t last
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor {
  void (*visit)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_uint8_t);
  int (*oind)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
  int (*rind)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_vtabptr_2yt_8geometry_12oct_visitors_OctVisitor;
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_oind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);


/* "oct_visitors.pxd":59
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 * 
 * cdef class CountTotalOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountTotalOcts;


/* "oct_visitors.pxd":62
 *     pass
 * 
 * cdef class CountTotalCells(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalCells {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalCells *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountTotalCells;


/* "oct_visitors.pxd":65
 *     pass
 * 
 * cdef class MarkOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     # Unused
 *     cdef np.uint8_t[:,:,:,:] mark
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MarkOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MarkOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MarkOcts;


/* "oct_visitors.pxd":69
 *     cdef np.uint8_t[:,:,:,:] mark
 * 
 * cdef class MaskOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MaskOcts;


/* "oct_visitors.pxd":72
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 * cdef class IndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IndexOcts;


/* "oct_visitors.pxd":75
 *     cdef np.int64_t[:] oct_index
 * 
 * cdef class ICoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:] icoords
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_ICoordsOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_ICoordsOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_ICoordsOcts;


/* "oct_visitors.pxd":78
 *     cdef np.int64_t[:,:] icoords
 * 
 * cdef class IResOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] ires
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IResOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IResOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IResOcts;


/* "oct_visitors.pxd":81
 *     cdef np.int64_t[:] ires
 * 
 * cdef class FCoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fcoords
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FCoordsOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FCoordsOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FCoordsOcts;


/* "oct_visitors.pxd":84
 *     cdef np.float64_t[:,:] fcoords
 * 
 * cdef class FWidthOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fwidth
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FWidthOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FWidthOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FWidthOcts;


/* "oct_visitors.pxd":87
 *     cdef np.float64_t[:,:] fwidth
 * 
 * cdef class CopyArrayI64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:,:,:] source
 *     cdef np.int64_t[:,:] dest
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayI64 {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayI64 *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CopyArrayI64;


/* "oct_visitors.pxd":91
 *     cdef np.int64_t[:,:] dest
 * 
 * cdef class CopyArrayF64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:,:,:] source
 *     cdef np.float64_t[:,:] dest
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayF64 {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayF64 *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CopyArrayF64;


/* "oct_visitors.pxd":95
 *     cdef np.float64_t[:,:] dest
 * 
 * cdef class IdentifyOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] domain_mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IdentifyOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IdentifyOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IdentifyOcts;


/* "oct_visitors.pxd":98
 *     cdef np.uint8_t[:] domain_mask
 * 
 * cdef class AssignDomainInd(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_AssignDomainInd {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_AssignDomainInd *__pyx_vtabptr_2yt_8geometry_12oct_visitors_AssignDomainInd;


/* "oct_visitors.pxd":101
 *     pass
 * 
 * cdef class FillFileIndicesO(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesO {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesO *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FillFileIndicesO;


/* "oct_visitors.pxd":106
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class FillFileIndicesR(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesR {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesR *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FillFileIndicesR;


/* "oct_visitors.pxd":111
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class CountByDomain(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] domain_counts
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountByDomain {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountByDomain *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountByDomain;


/* "oct_visitors.pxd":114
 *     cdef np.int64_t[:] domain_counts
 * 
 * cdef class StoreOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreOctree {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreOctree *__pyx_vtabptr_2yt_8geometry_12oct_visitors_StoreOctree;


/* "oct_visitors.pxd":117
 *     cdef np.uint8_t[:] ref_mask
 * 
 * cdef class LoadOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 *     cdef Oct* octs
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_LoadOctree {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_LoadOctree *__pyx_vtabptr_2yt_8geometry_12oct_visitors_LoadOctree;


/* "yt/utilities/lib/allocation_container.pxd":26
 *     void *my_objs
 * 
 * cdef class ObjectPool:             # <<<<<<<<<<<<<<
 *     cdef public np.uint64_t itemsize
 *     cdef np.uint64_t n_con
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool {
  void (*allocate_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, int, struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs *__pyx_optional_args);
  void (*setup_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, void *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_int64_t);
  void (*teardown_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, void *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_int64_t);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool *__pyx_vtabptr_2yt_9utilities_3lib_20allocation_container_ObjectPool;


/* "oct_container.pxd":55
 *     Oct *my_objs
 * 
 * cdef class OctObjectPool(ObjectPool):             # <<<<<<<<<<<<<<
 *     cdef inline OctAllocationContainer *get_cont(self, int i):
 *         return <OctAllocationContainer*> (&self.containers[i])
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctObjectPool {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool __pyx_base;
  struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *(*get_cont)(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *, int);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctObjectPool *__pyx_vtabptr_2yt_8geometry_13oct_container_OctObjectPool;
static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *, int);


/* "oct_container.pxd":63
 * cdef void OctList_delete(OctList *list)
 * 
 * cdef class OctreeContainer:             # <<<<<<<<<<<<<<
 *     cdef public OctObjectPool domains
 *     cdef Oct ****root_mesh
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer {
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*get)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, __pyx_t_5numpy_float64_t *, struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get *__pyx_optional_args);
  int (*get_root)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **(*neighbors)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, struct __pyx_t_2yt_8geometry_13oct_container_OctInfo *, __pyx_t_5numpy_int64_t *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, int *);
  void (*oct_bounds)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  __pyx_t_5numpy_int64_t (*get_domain_offset)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int);
  void (*visit_all_octs)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs *__pyx_optional_args);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*next_root)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int, int *);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*next_child)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int, int *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *);
  void (*append_domain)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, __pyx_t_5numpy_int64_t);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_OctreeContainer;


/* "oct_container.pxd":94
 *     cdef public object fill_style
 * 
 * cdef class SparseOctreeContainer(OctreeContainer):             # <<<<<<<<<<<<<<
 *     cdef OctKey *root_nodes
 *     cdef void *tree_root
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer {
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer __pyx_base;
  void (*key_to_ipos)(struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer *, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t *);
  __pyx_t_5numpy_int64_t (*ipos_to_key)(struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer *, int *);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_SparseOctreeContainer;


/* "oct_container.pxd":102
 *     cdef np.int64_t ipos_to_key(self, int pos[3])
 * 
 * cdef class RAMSESOctreeContainer(SparseOctreeContainer):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_RAMSESOctreeContainer {
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_RAMSESOctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_RAMSESOctreeContainer;


/* "partitioned_grid.pxd":22
 * from .volume_container cimport VolumeContainer
 * 
 * cdef class PartitionedGrid:             # <<<<<<<<<<<<<<
 *     cdef public object my_data
 *     cdef public object source_mask
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid {
  void (*get_vector_field)(struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *__pyx_vtabptr_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid;


/* "image_samplers.pxd":42
 *     void *supp_data
 * 
 * cdef class ImageSampler:             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:] vp_pos
 *     cdef np.float64_t[:,:,:] vp_dir
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler {
  void (*setup)(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *);
  void (*sample)(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_ImageSampler;


/* "image_samplers.pxd":75
 *                 void *data) nogil
 * 
 * cdef class ProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ProjectionSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ProjectionSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_ProjectionSampler;


/* "image_samplers.pxd":78
 *     pass
 * 
 * cdef class InterpolatedProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler;


/* "image_samplers.pxd":83
 *     cdef public object my_field_tables
 * 
 * cdef class VolumeRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler;


/* "image_samplers.pxd":89
 *     cdef object tree_containers
 * 
 * cdef class LightSourceRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler;


/* "yt/utilities/lib/bitarray.pxd":30
 *     return 1
 * 
 * cdef class bitarray:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t *buf
 *     cdef np.uint64_t size
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray {
  void (*_set_value)(struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint8_t);
  __pyx_t_5numpy_uint8_t (*_query_value)(struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray *, __pyx_t_5numpy_uint64_t);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray *__pyx_vtabptr_2yt_9utilities_3lib_8bitarray_bitarray;


/* "yt/geometry/selection_routines.pyx":113
 *         raise RuntimeError
 * 
 * cdef class SelectorObject:             # <<<<<<<<<<<<<<
 * 
 *     def __cinit__(self, dobj, *args):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject {
  void (*recursively_visit_octs)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, int, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs *__pyx_optional_args);
  void (*visit_oct_cells)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, int, int, int);
  int (*select_grid)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args);
  int (*select_cell)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  int (*select_point)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *);
  int (*select_sphere)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t);
  int (*select_bbox)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  int (*fill_mask_selector)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, int *, PyArrayObject *, PyArrayObject *, int);
  void (*visit_grid_cells)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *, __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function *, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells *__pyx_optional_args);
  __pyx_t_5numpy_float64_t (*difference)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int);
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;


/* "yt/geometry/selection_routines.pyx":1944
 * indexed_octree_subset_selector = IndexedOctreeSubsetSelector
 * 
 * cdef class AlwaysSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_AlwaysSelector;


/* "yt/geometry/selection_routines.pyx":1806
 * grid_selector = GridSelector
 * 
 * cdef class OctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector;


/* "yt/geometry/selection_routines.pyx":2100
 *     return mask
 * 
 * cdef class BooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;


/* "yt/geometry/selection_routines.pyx":641
 * 
 * 
 * cdef class PointSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t p[3]
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector;


/* "yt/geometry/selection_routines.pyx":698
 * 
 * 
 * cdef class SphereSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t radius
 *     cdef np.float64_t radius2
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_SphereSelector;


/* "yt/geometry/selection_routines.pyx":800
 * sphere_selector = SphereSelector
 * 
 * cdef class RegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t left_edge[3]
 *     cdef np.float64_t right_edge[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector;


/* "yt/geometry/selection_routines.pyx":961
 * region_selector = RegionSelector
 * 
 * cdef class CutRegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef set _positions
 *     cdef tuple _conditionals
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_CutRegionSelector;


/* "yt/geometry/selection_routines.pyx":995
 * cut_region_selector = CutRegionSelector
 * 
 * cdef class DiskSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t norm_vec[3]
 *     cdef np.float64_t center[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_DiskSelector;


/* "yt/geometry/selection_routines.pyx":1110
 * disk_selector = DiskSelector
 * 
 * cdef class CuttingPlaneSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t norm_vec[3]
 *     cdef np.float64_t d
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_CuttingPlaneSelector;


/* "yt/geometry/selection_routines.pyx":1190
 * cutting_selector = CuttingPlaneSelector
 * 
 * cdef class SliceSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int axis
 *     cdef np.float64_t coord
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_SliceSelector;


/* "yt/geometry/selection_routines.pyx":1279
 * slice_selector = SliceSelector
 * 
 * cdef class OrthoRaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef np.uint8_t px_ax
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector;


/* "yt/geometry/selection_routines.pyx":1403
 *     am.dt[di] = (exit_t - enter_t)
 * 
 * cdef class RaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef np.float64_t p1[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector;


/* "yt/geometry/selection_routines.pyx":1623
 * ray_selector = RaySelector
 * 
 * cdef class DataCollectionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object obj_ids
 *     cdef np.int64_t nids
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector;


/* "yt/geometry/selection_routines.pyx":1660
 * data_collection_selector = DataCollectionSelector
 * 
 * cdef class EllipsoidSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t vec[3][3]
 *     cdef np.float64_t mag[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector;


/* "yt/geometry/selection_routines.pyx":1767
 * ellipsoid_selector = EllipsoidSelector
 * 
 * cdef class GridSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object ind
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector;


/* "yt/geometry/selection_routines.pyx":1870
 * octree_subset_selector = OctreeSubsetSelector
 * 
 * cdef class IndexedOctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     # This is a numpy array, which will be a bool of ndim 1
 *     cdef np.uint64_t min_ind
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;


/* "yt/geometry/selection_routines.pyx":1986
 * always_selector = AlwaysSelector
 * 
 * cdef class ComposeSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef SelectorObject selector1
 *     cdef SelectorObject selector2
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ComposeSelector;


/* "yt/geometry/selection_routines.pyx":2045
 * compose_selector = ComposeSelector
 * 
 * cdef class HaloParticlesSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public object base_source
 *     cdef SelectorObject base_selector
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_HaloParticlesSelector;


/* "yt/geometry/selection_routines.pyx":2114
 *             self.sel2 = dobj.dobj2.selector
 * 
 * cdef class BooleanANDSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanANDSelector;


/* "yt/geometry/selection_routines.pyx":2158
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanORSelector;


/* "yt/geometry/selection_routines.pyx":2202
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNOTSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNOTSelector;


/* "yt/geometry/selection_routines.pyx":2233
 *                 ("not",))
 * 
 * cdef class BooleanXORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanXORSelector;


/* "yt/geometry/selection_routines.pyx":2269
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNEGSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNEGSelector;


/* "yt/geometry/selection_routines.pyx":2308
 *                 self.sel2._hash_vals())
 * 
 * cdef class ChainedBooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int n_obj
 *     cdef np.ndarray selectors
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanSelector;


/* "yt/geometry/selection_routines.pyx":2318
 *             self.selectors[i] = dobj.data_objects[i].selector
 * 
 * cdef class ChainedBooleanANDSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;


/* "yt/geometry/selection_routines.pyx":2384
 * intersection_selector = ChainedBooleanANDSelector
 * 
 * cdef class ChainedBooleanORSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;


/* "View.MemoryView":105
 * 
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_array {
  PyObject *(*get_memview)(struct __pyx_array_obj *);
};
static struct __pyx_vtabstruct_array *__pyx_vtabptr_array;


/* "View.MemoryView":330
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview(object):             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */

struct __pyx_vtabstruct_memoryview {
  char *(*get_item_pointer)(struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*is_slice)(struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*setitem_indexed)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*convert_item_to_object)(struct __pyx_memoryview_obj *, char *);
  PyObject *(*assign_item_from_object)(struct __pyx_memoryview_obj *, char *, PyObject *);
};
static struct __pyx_vtabstruct_memoryview *__pyx_vtabptr_memoryview;


/* "View.MemoryView":965
 * 
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
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 * 
 */

struct __pyx_vtabstruct__memoryviewslice {
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/* ArgTypeTest.proto */
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/* BufferGetAndValidate.proto */
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/* GetModuleGlobalName.proto */
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#define __Pyx_MEMVIEW_DIRECT   1
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static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
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#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
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static int __Pyx_unpack_tuple2_generic(
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/* dict_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
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static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;

/* CallUnboundCMethod1.proto */
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#else
#define __Pyx_CallUnboundCMethod1(cfunc, self, arg)  __Pyx__CallUnboundCMethod1(cfunc, self, arg)
#endif

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

/* pyfrozenset_new.proto */
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it);

/* PySetContains.proto */
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* None.proto */
static CYTHON_INLINE long __Pyx_mod_long(long, long);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* PyFloatBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_DivideCObj(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyFloat_DivideCObj(op1, op2, floatval, inplace, zerodivision_check)\
    ((inplace ? __Pyx_PyNumber_InPlaceDivide(op1, op2) : __Pyx_PyNumber_Divide(op1, op2)))
    #endif

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* IncludeStringH.proto */
#include <string.h>

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* None.proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* UnaryNegOverflows.proto */
#define UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

static CYTHON_UNUSED int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* decode_c_string_utf16.proto */
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 0;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = -1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}

/* decode_c_string.proto */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject* none = _PyList_Extend((PyListObject*)L, v);
    if (unlikely(!none))
        return -1;
    Py_DECREF(none);
    return 0;
#else
    return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
#endif
}

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

/* None.proto */
static CYTHON_INLINE long __Pyx_div_long(long, long);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* CallNextTpTraverse.proto */
static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse);

/* CallNextTpClear.proto */
static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_dealloc);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto
#define __PYX_HAVE_RT_ImportType_proto
enum __Pyx_ImportType_CheckSize {
   __Pyx_ImportType_CheckSize_Error = 0,
   __Pyx_ImportType_CheckSize_Warn = 1,
   __Pyx_ImportType_CheckSize_Ignore = 2
};
static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
#endif

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyObject *dict);

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED 1
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f)\
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj;
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;  // used by FusedFunction for copying defaults
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_Check(obj)  (__Pyx_TypeCheck(obj, __pyx_CyFunctionType))
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(void);

/* FusedFunction.proto */
typedef struct {
    __pyx_CyFunctionObject func;
    PyObject *__signatures__;
    PyObject *type;
    PyObject *self;
} __pyx_FusedFunctionObject;
static PyObject *__pyx_FusedFunction_New(PyMethodDef *ml, int flags,
                                         PyObject *qualname, PyObject *closure,
                                         PyObject *module, PyObject *globals,
                                         PyObject *code);
static int __pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self);
static PyTypeObject *__pyx_FusedFunctionType = NULL;
static int __pyx_FusedFunction_init(void);
#define __Pyx_FusedFunction_USED

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

#if PY_MAJOR_VERSION < 3
    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
    static void __Pyx_ReleaseBuffer(Py_buffer *view);
#else
    #define __Pyx_GetBuffer PyObject_GetBuffer
    #define __Pyx_ReleaseBuffer PyBuffer_Release
#endif


/* BufferStructDeclare.proto */
typedef struct {
  Py_ssize_t shape, strides, suboffsets;
} __Pyx_Buf_DimInfo;
typedef struct {
  size_t refcount;
  Py_buffer pybuffer;
} __Pyx_Buffer;
typedef struct {
  __Pyx_Buffer *rcbuffer;
  char *data;
  __Pyx_Buf_DimInfo diminfo[8];
} __Pyx_LocalBuf_ND;

/* MemviewSliceIsContig.proto */
static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);

/* OverlappingSlices.proto */
static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

/* Capsule.proto */
static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);

/* TypeInfoCompare.proto */
static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);

/* MemviewSliceValidateAndInit.proto */
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_float(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t(PyObject *, int writable_flag);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint64(npy_uint64 value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int32(npy_int32 value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint8(npy_uint8 value);

/* Print.proto */
static int __Pyx_Print(PyObject*, PyObject *, int);
#if CYTHON_COMPILING_IN_PYPY || PY_MAJOR_VERSION >= 3
static PyObject* __pyx_print = 0;
static PyObject* __pyx_print_kwargs = 0;
#endif

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_float64_t(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_float64_t(const char *itemp, PyObject *obj);

/* RealImag.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #define __Pyx_CREAL(z) ((z).real())
    #define __Pyx_CIMAG(z) ((z).imag())
  #else
    #define __Pyx_CREAL(z) (__real__(z))
    #define __Pyx_CIMAG(z) (__imag__(z))
  #endif
#else
    #define __Pyx_CREAL(z) ((z).real)
    #define __Pyx_CIMAG(z) ((z).imag)
#endif
#if defined(__cplusplus) && CYTHON_CCOMPLEX\
        && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
#else
    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX
    #define __Pyx_c_eq_float(a, b)   ((a)==(b))
    #define __Pyx_c_sum_float(a, b)  ((a)+(b))
    #define __Pyx_c_diff_float(a, b) ((a)-(b))
    #define __Pyx_c_prod_float(a, b) ((a)*(b))
    #define __Pyx_c_quot_float(a, b) ((a)/(b))
    #define __Pyx_c_neg_float(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
    #define __Pyx_c_conj_float(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (::std::abs(z))
        #define __Pyx_c_pow_float(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_float(z) ((z)==0)
    #define __Pyx_c_conj_float(z)    (conjf(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (cabsf(z))
        #define __Pyx_c_pow_float(a, b)  (cpowf(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
    #endif
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX
    #define __Pyx_c_eq_double(a, b)   ((a)==(b))
    #define __Pyx_c_sum_double(a, b)  ((a)+(b))
    #define __Pyx_c_diff_double(a, b) ((a)-(b))
    #define __Pyx_c_prod_double(a, b) ((a)*(b))
    #define __Pyx_c_quot_double(a, b) ((a)/(b))
    #define __Pyx_c_neg_double(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
    #define __Pyx_c_conj_double(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (::std::abs(z))
        #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_double(z) ((z)==0)
    #define __Pyx_c_conj_double(z)    (conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (cabs(z))
        #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
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/* CIntFromPy.proto */
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static __pyx_CoroutineObject *__Pyx__Coroutine_New(
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static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
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static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
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static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
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#define __Pyx_Coroutine_SwapException(self)
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static PyTypeObject *__pyx_GeneratorType = 0;
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#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
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static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds, int __pyx_v_level, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs *__pyx_optional_args); /* proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_ch, __pyx_t_5numpy_float64_t *__pyx_v_spos, __pyx_t_5numpy_float64_t *__pyx_v_sdds, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_difference(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t __pyx_v_x1, __pyx_t_5numpy_float64_t __pyx_v_x2, int __pyx_v_d); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_fill_mask_selector(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t *__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level); /* proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *__pyx_v_data, __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function *__pyx_v_func, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_fill_mask_selector(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t *__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_oind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self); /* proto*/
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self); /* proto*/
static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *__pyx_v_self, int __pyx_v_i); /* proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/

/* Module declarations from 'cpython.buffer' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

/* Module declarations from 'cpython.object' */

/* Module declarations from 'cpython.ref' */

/* Module declarations from 'cpython.mem' */

/* Module declarations from 'numpy' */

/* Module declarations from 'numpy' */
static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/

/* Module declarations from 'yt.geometry.oct_visitors' */
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_OctVisitor = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalCells = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_MarkOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_MaskOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_IndexOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_ICoordsOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_IResOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_FCoordsOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_FWidthOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayI64 = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayF64 = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_IdentifyOcts = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_AssignDomainInd = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesO = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesR = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_CountByDomain = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_StoreOctree = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_12oct_visitors_LoadOctree = 0;
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_cind(int, int, int); /*proto*/

/* Module declarations from 'yt.geometry.grid_visitors' */
static __pyx_t_5numpy_uint8_t (*__pyx_f_2yt_8geometry_13grid_visitors_check_child_masked)(struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *); /*proto*/

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/* Module declarations from 'cython' */

/* Module declarations from 'libc.stdlib' */

/* Module declarations from 'yt.utilities.lib.fnv_hash' */
static __pyx_t_5numpy_int64_t (*__pyx_f_2yt_9utilities_3lib_8fnv_hash_c_fnv_hash)(__Pyx_memviewslice); /*proto*/

/* Module declarations from 'yt.utilities.lib.fp_utils' */
static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_imax(__pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fmax(__pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_imin(__pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fmin(__pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_iclip(__pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fclip(__pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t); /*proto*/

/* Module declarations from 'libc.math' */

/* Module declarations from 'yt.utilities.lib.allocation_container' */
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_20allocation_container_ObjectPool = 0;

/* Module declarations from 'yt.geometry.oct_container' */
static PyTypeObject *__pyx_ptype_2yt_8geometry_13oct_container_OctObjectPool = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_13oct_container_OctreeContainer = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_13oct_container_SparseOctreeContainer = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_13oct_container_RAMSESOctreeContainer = 0;
static int *__pyx_vp_2yt_8geometry_13oct_container_ORDER_MAX = 0;
#define __pyx_v_2yt_8geometry_13oct_container_ORDER_MAX (*__pyx_vp_2yt_8geometry_13oct_container_ORDER_MAX)

/* Module declarations from 'yt.utilities.lib.volume_container' */
static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, int, int, int); /*proto*/
static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_pos_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *); /*proto*/

/* Module declarations from 'yt.utilities.lib.partitioned_grid' */
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid = 0;

/* Module declarations from 'yt.utilities.lib.image_samplers' */
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ImageSampler = 0;
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ProjectionSampler = 0;
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler = 0;
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler = 0;
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler = 0;

/* Module declarations from 'yt.utilities.lib.grid_traversal' */
static int (*__pyx_f_2yt_9utilities_3lib_14grid_traversal_walk_volume)(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_2yt_9utilities_3lib_14grid_traversal_sampler_function *, void *, struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume *__pyx_optional_args); /*proto*/

/* Module declarations from 'yt.utilities.lib.bitarray' */
static PyTypeObject *__pyx_ptype_2yt_9utilities_3lib_8bitarray_bitarray = 0;
static CYTHON_INLINE void __pyx_f_2yt_9utilities_3lib_8bitarray_ba_set_value(__pyx_t_5numpy_uint8_t *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint8_t); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_9utilities_3lib_8bitarray_ba_get_value(__pyx_t_5numpy_uint8_t *, __pyx_t_5numpy_uint64_t); /*proto*/

/* Module declarations from 'yt.geometry.selection_routines' */
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_AlwaysSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_OctreeSubsetSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_PointSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_SphereSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_RegionSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_CutRegionSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_DiskSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_CuttingPlaneSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_SliceSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_OrthoRaySelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_RaySelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_DataCollectionSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_EllipsoidSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_GridSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_ComposeSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_HaloParticlesSelector = 0;
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static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanORSelector = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ = 0;
static PyTypeObject *__pyx_ptype_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr = 0;
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static __pyx_t_5numpy_float64_t __pyx_v_2yt_8geometry_18selection_routines_grid_eps;
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static CYTHON_INLINE PyObject *__pyx_f_2yt_8geometry_18selection_routines__ensure_code(PyObject *); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines__periodic_dist(__pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int); /*proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_dt_sampler(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *); /*proto*/
static PyObject *__pyx_fuse_0__pyx_f_2yt_8geometry_18selection_routines__mask_fill(PyArrayObject *, __pyx_t_5numpy_int64_t, PyArrayObject *, PyArrayObject *); /*proto*/
static PyObject *__pyx_fuse_1__pyx_f_2yt_8geometry_18selection_routines__mask_fill(PyArrayObject *, __pyx_t_5numpy_int64_t, PyArrayObject *, PyArrayObject *); /*proto*/
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
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static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
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static PyObject *_unellipsify(PyObject *, int); /*proto*/
static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memoryview_err_dim(PyObject *, char *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, char *); /*proto*/
static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_uint8_t = { "uint8_t", NULL, sizeof(__pyx_t_5numpy_uint8_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_uint8_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_uint8_t), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t = { "int64_t", NULL, sizeof(__pyx_t_5numpy_int64_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_int64_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_int64_t), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t = { "float64_t", NULL, sizeof(__pyx_t_5numpy_float64_t), { 0 }, 0, 'R', 0, 0 };
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static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int32_t = { "int32_t", NULL, sizeof(__pyx_t_5numpy_int32_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_int32_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_int32_t), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_unsigned_char = { "unsigned char", NULL, sizeof(unsigned char), { 0 }, 0, IS_UNSIGNED(unsigned char) ? 'U' : 'I', IS_UNSIGNED(unsigned char), 0 };
#define __Pyx_MODULE_NAME "yt.geometry.selection_routines"
extern int __pyx_module_is_main_yt__geometry__selection_routines;
int __pyx_module_is_main_yt__geometry__selection_routines = 0;

/* Implementation of 'yt.geometry.selection_routines' */
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_NotImplementedError;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_MemoryError;
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static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_IndexError;
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static const char __pyx_k_p[] = "p";
static const char __pyx_k_s[] = "s";
static const char __pyx_k_x[] = "x";
static const char __pyx_k_y[] = "y";
static const char __pyx_k_z[] = "z";
static const char __pyx_k__2[] = "|";
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static const char __pyx_k_e0[] = "_e0";
static const char __pyx_k_e1[] = "_e1";
static const char __pyx_k_e2[] = "_e2";
static const char __pyx_k_id[] = "id";
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static const char __pyx_k_nz[] = "nz";
static const char __pyx_k_or[] = "or";
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static const char __pyx_k_pz[] = "pz";
static const char __pyx_k_and[] = "and";
static const char __pyx_k_d_2[] = "_d";
static const char __pyx_k_dds[] = "dds";
static const char __pyx_k_end[] = "end";
static const char __pyx_k_eps[] = "eps";
static const char __pyx_k_inf[] = "inf";
static const char __pyx_k_n_c[] = "n_c";
static const char __pyx_k_n_p[] = "n_p";
static const char __pyx_k_neg[] = "neg";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_not[] = "not";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_out[] = "out";
static const char __pyx_k_p_0[] = "p[0]";
static const char __pyx_k_p_1[] = "p[1]";
static const char __pyx_k_p_2[] = "p[2]";
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static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_ones[] = "ones";
static const char __pyx_k_p1_0[] = "p1[0]";
static const char __pyx_k_p1_1[] = "p1[1]";
static const char __pyx_k_p1_2[] = "p1[2]";
static const char __pyx_k_p2_0[] = "p2[0]";
static const char __pyx_k_p2_1[] = "p2[1]";
static const char __pyx_k_p2_2[] = "p2[2]";
static const char __pyx_k_pack[] = "pack";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_vals[] = "vals";
static const char __pyx_k_view[] = "view";
static const char __pyx_k_ASCII[] = "ASCII";
static const char __pyx_k_Level[] = "Level";
static const char __pyx_k_array[] = "array";
static const char __pyx_k_ascii[] = "ascii";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_coord[] = "coord";
static const char __pyx_k_count[] = "count";
static const char __pyx_k_dobj1[] = "dobj1";
static const char __pyx_k_dobj2[] = "dobj2";
static const char __pyx_k_dtype[] = "dtype";
static const char __pyx_k_empty[] = "empty";
static const char __pyx_k_error[] = "error";
static const char __pyx_k_finfo[] = "finfo";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_float[] = "float";
static const char __pyx_k_int64[] = "int64";
static const char __pyx_k_mag_0[] = "mag[0]";
static const char __pyx_k_mag_1[] = "mag[1]";
static const char __pyx_k_mag_2[] = "mag[2]";
static const char __pyx_k_numpy[] = "numpy";
static const char __pyx_k_print[] = "print";
static const char __pyx_k_px_ax[] = "px_ax";
static const char __pyx_k_py_ax[] = "py_ax";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_split[] = "split";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_strip[] = "strip";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_uint8[] = "uint8";
static const char __pyx_k_units[] = "units";
static const char __pyx_k_vec_0[] = "vec[0]";
static const char __pyx_k_vec_1[] = "vec[1]";
static const char __pyx_k_vec_2[] = "vec[2]";
static const char __pyx_k_zeros[] = "zeros";
static const char __pyx_k_always[] = "always";
static const char __pyx_k_astype[] = "astype";
static const char __pyx_k_center[] = "center";
static const char __pyx_k_double[] = "double";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_extend[] = "extend";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_height[] = "height";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_kwargs[] = "kwargs";
static const char __pyx_k_levels[] = "levels";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_object[] = "object";
static const char __pyx_k_octree[] = "octree";
static const char __pyx_k_offset[] = "offset";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_radius[] = "radius";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_unpack[] = "unpack";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_float32[] = "float32";
static const char __pyx_k_float64[] = "float64";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_indices[] = "indices";
static const char __pyx_k_max_ind[] = "max_ind";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_min_ind[] = "min_ind";
static const char __pyx_k_obj_ids[] = "_obj_ids";
static const char __pyx_k_radius2[] = "radius2";
static const char __pyx_k_vec_0_0[] = "vec[0][0]";
static const char __pyx_k_vec_0_1[] = "vec[0][1]";
static const char __pyx_k_vec_0_2[] = "vec[0][2]";
static const char __pyx_k_vec_1_0[] = "vec[1][0]";
static const char __pyx_k_vec_1_1[] = "vec[1][1]";
static const char __pyx_k_vec_1_2[] = "vec[1][2]";
static const char __pyx_k_vec_2_0[] = "vec[2][0]";
static const char __pyx_k_vec_2_1[] = "vec[2][1]";
static const char __pyx_k_vec_2_2[] = "vec[2][2]";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_LeftEdge[] = "LeftEdge";
static const char __pyx_k_center_0[] = "center[0]";
static const char __pyx_k_center_1[] = "center[1]";
static const char __pyx_k_center_2[] = "center[2]";
static const char __pyx_k_defaults[] = "defaults";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_norm_vec[] = "_norm_vec";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_selector[] = "selector";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_tostring[] = "tostring";
static const char __pyx_k_RightEdge[] = "RightEdge";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_base_hash[] = "_base_hash";
static const char __pyx_k_domain_id[] = "domain_id";
static const char __pyx_k_end_point[] = "end_point";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_hash_vals[] = "_hash_vals";
static const char __pyx_k_id_offset[] = "_id_offset";
static const char __pyx_k_left_edge[] = "left_edge";
static const char __pyx_k_mask_fill[] = "mask_fill";
static const char __pyx_k_max_level[] = "max_level";
static const char __pyx_k_min_level[] = "min_level";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_selector1[] = "selector1";
static const char __pyx_k_selector2[] = "selector2";
static const char __pyx_k_transpose[] = "transpose";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_chained_or[] = "chained_or";
static const char __pyx_k_child_mask[] = "child_mask";
static const char __pyx_k_left_edges[] = "left_edges";
static const char __pyx_k_logical_or[] = "logical_or";
static const char __pyx_k_norm_vec_0[] = "norm_vec[0]";
static const char __pyx_k_norm_vec_1[] = "norm_vec[1]";
static const char __pyx_k_norm_vec_2[] = "norm_vec[2]";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_right_edge[] = "right_edge";
static const char __pyx_k_to_ndarray[] = "to_ndarray";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_RaySelector[] = "RaySelector";
static const char __pyx_k_base_source[] = "base_source";
static const char __pyx_k_chained_and[] = "chained_and";
static const char __pyx_k_code_length[] = "code_length";
static const char __pyx_k_filter_bbox[] = "filter_bbox";
static const char __pyx_k_left_edge_0[] = "left_edge[0]";
static const char __pyx_k_left_edge_1[] = "left_edge[1]";
static const char __pyx_k_left_edge_2[] = "left_edge[2]";
static const char __pyx_k_periodicity[] = "periodicity";
static const char __pyx_k_right_edges[] = "right_edges";
static const char __pyx_k_start_point[] = "start_point";
static const char __pyx_k_DiskSelector[] = "DiskSelector";
static const char __pyx_k_GridSelector[] = "GridSelector";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_conditionals[] = "conditionals";
static const char __pyx_k_count_points[] = "count_points";
static const char __pyx_k_data_objects[] = "data_objects";
static const char __pyx_k_domain_width[] = "domain_width";
static const char __pyx_k_index_offset[] = "_index_offset";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_ray_selector[] = "ray_selector";
static const char __pyx_k_right_edge_0[] = "right_edge[0]";
static const char __pyx_k_right_edge_1[] = "right_edge[1]";
static const char __pyx_k_right_edge_2[] = "right_edge[2]";
static const char __pyx_k_select_grids[] = "select_grids";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_PointSelector[] = "PointSelector";
static const char __pyx_k_SliceSelector[] = "SliceSelector";
static const char __pyx_k_base_selector[] = "base_selector";
static const char __pyx_k_conditional_s[] = "conditional[%s]";
static const char __pyx_k_disk_selector[] = "disk_selector";
static const char __pyx_k_grid_selector[] = "grid_selector";
static const char __pyx_k_overlap_cells[] = "overlap_cells";
static const char __pyx_k_periodicity_0[] = "periodicity[0]";
static const char __pyx_k_periodicity_1[] = "periodicity[1]";
static const char __pyx_k_periodicity_2[] = "periodicity[2]";
static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_select_points[] = "select_points";
static const char __pyx_k_AlwaysSelector[] = "AlwaysSelector";
static const char __pyx_k_RegionSelector[] = "RegionSelector";
static const char __pyx_k_SelectorObject[] = "SelectorObject";
static const char __pyx_k_SphereSelector[] = "SphereSelector";
static const char __pyx_k_domain_width_0[] = "domain_width[0]";
static const char __pyx_k_domain_width_1[] = "domain_width[1]";
static const char __pyx_k_domain_width_2[] = "domain_width[2]";
static const char __pyx_k_halo_particles[] = "halo_particles";
static const char __pyx_k_point_selector[] = "point_selector";
static const char __pyx_k_slice_selector[] = "slice_selector";
static const char __pyx_k_union_selector[] = "union_selector";
static const char __pyx_k_BooleanSelector[] = "BooleanSelector";
static const char __pyx_k_ComposeSelector[] = "ComposeSelector";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_always_selector[] = "always_selector";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_loose_selection[] = "loose_selection";
static const char __pyx_k_points_in_cells[] = "points_in_cells";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_region_selector[] = "region_selector";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_sphere_selector[] = "sphere_selector";
static const char __pyx_k_ActiveDimensions[] = "ActiveDimensions";
static const char __pyx_k_OrthoRaySelector[] = "OrthoRaySelector";
static const char __pyx_k_compose_selector[] = "compose_selector";
static const char __pyx_k_convert_to_units[] = "convert_to_units";
static const char __pyx_k_cutting_selector[] = "cutting_selector";
static const char __pyx_k_domain_left_edge[] = "domain_left_edge";
static const char __pyx_k_particle_indices[] = "particle_indices";
static const char __pyx_k_BooleanORSelector[] = "BooleanORSelector";
static const char __pyx_k_CutRegionSelector[] = "CutRegionSelector";
static const char __pyx_k_EllipsoidSelector[] = "EllipsoidSelector";
static const char __pyx_k_domain_right_edge[] = "domain_right_edge";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_BooleanANDSelector[] = "BooleanANDSelector";
static const char __pyx_k_BooleanNEGSelector[] = "BooleanNEGSelector";
static const char __pyx_k_BooleanNOTSelector[] = "BooleanNOTSelector";
static const char __pyx_k_BooleanXORSelector[] = "BooleanXORSelector";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_ellipsoid_selector[] = "ellipsoid_selector";
static const char __pyx_k_ortho_ray_selector[] = "ortho_ray_selector";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_connectivity_coords[] = "connectivity_coords";
static const char __pyx_k_connectivity_length[] = "_connectivity_length";
static const char __pyx_k_cut_region_selector[] = "cut_region_selector";
static const char __pyx_k_CuttingPlaneSelector[] = "CuttingPlaneSelector";
static const char __pyx_k_OctreeSubsetSelector[] = "OctreeSubsetSelector";
static const char __pyx_k_connectivity_indices[] = "connectivity_indices";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_HaloParticlesSelector[] = "HaloParticlesSelector";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_init___locals_genexpr[] = "__init__.<locals>.genexpr";
static const char __pyx_k_intersection_selector[] = "intersection_selector";
static const char __pyx_k_ChainedBooleanSelector[] = "ChainedBooleanSelector";
static const char __pyx_k_DataCollectionSelector[] = "DataCollectionSelector";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_octree_subset_selector[] = "octree_subset_selector";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_convert_mask_to_indices[] = "convert_mask_to_indices";
static const char __pyx_k_halo_particles_selector[] = "halo_particles_selector";
static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
static const char __pyx_k_ChainedBooleanORSelector[] = "ChainedBooleanORSelector";
static const char __pyx_k_data_collection_selector[] = "data_collection_selector";
static const char __pyx_k_ChainedBooleanANDSelector[] = "ChainedBooleanANDSelector";
static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
static const char __pyx_k_Geometry_selection_routines[] = "\nGeometry selection routines.\n\n\n\n\n";
static const char __pyx_k_IndexedOctreeSubsetSelector[] = "IndexedOctreeSubsetSelector";
static const char __pyx_k_No_matching_signature_found[] = "No matching signature found";
static const char __pyx_k_SelectorObject_count_points[] = "SelectorObject.count_points";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
static const char __pyx_k_SelectorObject_select_points[] = "SelectorObject.select_points";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_indexed_octree_subset_selector[] = "indexed_octree_subset_selector";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_yt_geometry_selection_routines[] = "yt.geometry.selection_routines";
static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_Error_yt_attempted_to_read_outsi[] = "Error: yt attempted to read outside the boundaries of a non-periodic domain along dimension %s.\nRegion left edge = %s, Region right edge = %s\nDataset left edge = %s, Dataset right edge = %s\n\nThis commonly happens when trying to compute ghost cells up to the domain boundary. Two possible solutions are to load a smaller region that does not border the edge or override the periodicity for this dataset.";
static const char __pyx_k_Expected_at_least_d_argument_s_g[] = "Expected at least %d argument%s, got %d";
static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
static const char __pyx_k_Function_call_with_ambiguous_arg[] = "Function call with ambiguous argument types";
static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
static const char __pyx_k_Region_right_edge_s_left_edge_wi[] = "Region right edge[%s] < left edge: width = %s";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
static const char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_yt_geometry_selection_routines_p[] = "yt/geometry/selection_routines.pyx";
static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
static PyObject *__pyx_kp_s_;
static PyObject *__pyx_n_s_A;
static PyObject *__pyx_n_s_ASCII;
static PyObject *__pyx_n_s_ActiveDimensions;
static PyObject *__pyx_n_s_AlwaysSelector;
static PyObject *__pyx_n_s_B;
static PyObject *__pyx_n_s_BooleanANDSelector;
static PyObject *__pyx_n_s_BooleanNEGSelector;
static PyObject *__pyx_n_s_BooleanNOTSelector;
static PyObject *__pyx_n_s_BooleanORSelector;
static PyObject *__pyx_n_s_BooleanSelector;
static PyObject *__pyx_n_s_BooleanXORSelector;
static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
static PyObject *__pyx_n_s_C;
static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
static PyObject *__pyx_n_s_ChainedBooleanANDSelector;
static PyObject *__pyx_n_s_ChainedBooleanORSelector;
static PyObject *__pyx_n_s_ChainedBooleanSelector;
static PyObject *__pyx_n_s_ComposeSelector;
static PyObject *__pyx_n_s_CutRegionSelector;
static PyObject *__pyx_n_s_CuttingPlaneSelector;
static PyObject *__pyx_n_s_DataCollectionSelector;
static PyObject *__pyx_n_s_DiskSelector;
static PyObject *__pyx_n_s_Ellipsis;
static PyObject *__pyx_n_s_EllipsoidSelector;
static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
static PyObject *__pyx_kp_s_Error_yt_attempted_to_read_outsi;
static PyObject *__pyx_kp_s_Expected_at_least_d_argument_s_g;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
static PyObject *__pyx_kp_s_Function_call_with_ambiguous_arg;
static PyObject *__pyx_n_s_GridSelector;
static PyObject *__pyx_n_s_HaloParticlesSelector;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
static PyObject *__pyx_n_s_IndexError;
static PyObject *__pyx_n_s_IndexedOctreeSubsetSelector;
static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
static PyObject *__pyx_n_s_LeftEdge;
static PyObject *__pyx_n_s_Level;
static PyObject *__pyx_n_s_MemoryError;
static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
static PyObject *__pyx_kp_s_MemoryView_of_r_object;
static PyObject *__pyx_kp_s_No_matching_signature_found;
static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
static PyObject *__pyx_n_s_NotImplementedError;
static PyObject *__pyx_n_b_O;
static PyObject *__pyx_n_s_OctreeSubsetSelector;
static PyObject *__pyx_n_s_OrthoRaySelector;
static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_PointSelector;
static PyObject *__pyx_n_s_RaySelector;
static PyObject *__pyx_n_s_RegionSelector;
static PyObject *__pyx_kp_s_Region_right_edge_s_left_edge_wi;
static PyObject *__pyx_n_s_RightEdge;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_SelectorObject;
static PyObject *__pyx_n_s_SelectorObject_count_points;
static PyObject *__pyx_n_s_SelectorObject_select_points;
static PyObject *__pyx_n_s_SliceSelector;
static PyObject *__pyx_n_s_SphereSelector;
static PyObject *__pyx_n_s_T;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_n_s_View_MemoryView;
static PyObject *__pyx_kp_s__2;
static PyObject *__pyx_n_s_allocate_buffer;
static PyObject *__pyx_n_s_always;
static PyObject *__pyx_n_s_always_selector;
static PyObject *__pyx_n_s_and;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_array;
static PyObject *__pyx_n_s_ascii;
static PyObject *__pyx_n_s_astype;
static PyObject *__pyx_n_s_axis;
static PyObject *__pyx_n_s_base;
static PyObject *__pyx_n_s_base_hash;
static PyObject *__pyx_n_s_base_selector;
static PyObject *__pyx_n_s_base_source;
static PyObject *__pyx_n_s_bool;
static PyObject *__pyx_n_s_c;
static PyObject *__pyx_n_u_c;
static PyObject *__pyx_n_s_center;
static PyObject *__pyx_kp_s_center_0;
static PyObject *__pyx_kp_s_center_1;
static PyObject *__pyx_kp_s_center_2;
static PyObject *__pyx_n_s_chained_and;
static PyObject *__pyx_n_s_chained_or;
static PyObject *__pyx_n_s_child_mask;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_s_code_length;
static PyObject *__pyx_n_s_compose_selector;
static PyObject *__pyx_kp_s_conditional_s;
static PyObject *__pyx_n_s_conditionals;
static PyObject *__pyx_n_s_connectivity_coords;
static PyObject *__pyx_n_s_connectivity_indices;
static PyObject *__pyx_n_s_connectivity_length;
static PyObject *__pyx_kp_s_contiguous_and_direct;
static PyObject *__pyx_kp_s_contiguous_and_indirect;
static PyObject *__pyx_n_s_convert_mask_to_indices;
static PyObject *__pyx_n_s_convert_to_units;
static PyObject *__pyx_n_s_coord;
static PyObject *__pyx_n_s_count;
static PyObject *__pyx_n_s_count_points;
static PyObject *__pyx_n_s_cpos;
static PyObject *__pyx_n_s_cut_region_selector;
static PyObject *__pyx_n_s_cutting_selector;
static PyObject *__pyx_n_s_cx;
static PyObject *__pyx_n_s_cy;
static PyObject *__pyx_n_s_cz;
static PyObject *__pyx_n_s_d;
static PyObject *__pyx_n_s_d_2;
static PyObject *__pyx_n_s_data_collection_selector;
static PyObject *__pyx_n_s_data_objects;
static PyObject *__pyx_n_s_dds;
static PyObject *__pyx_n_s_defaults;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_n_s_disk_selector;
static PyObject *__pyx_n_s_dobj;
static PyObject *__pyx_n_s_dobj1;
static PyObject *__pyx_n_s_dobj2;
static PyObject *__pyx_n_s_domain_id;
static PyObject *__pyx_n_s_domain_left_edge;
static PyObject *__pyx_n_s_domain_right_edge;
static PyObject *__pyx_n_s_domain_width;
static PyObject *__pyx_kp_s_domain_width_0;
static PyObject *__pyx_kp_s_domain_width_1;
static PyObject *__pyx_kp_s_domain_width_2;
static PyObject *__pyx_n_s_double;
static PyObject *__pyx_n_s_ds;
static PyObject *__pyx_n_s_dtype;
static PyObject *__pyx_n_s_dtype_is_object;
static PyObject *__pyx_n_s_dx;
static PyObject *__pyx_n_s_dy;
static PyObject *__pyx_n_s_dz;
static PyObject *__pyx_n_s_e0;
static PyObject *__pyx_n_s_e1;
static PyObject *__pyx_n_s_e2;
static PyObject *__pyx_n_s_ellipsoid_selector;
static PyObject *__pyx_n_s_empty;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_end;
static PyObject *__pyx_n_s_end_point;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_eps;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_n_s_extend;
static PyObject *__pyx_n_s_file;
static PyObject *__pyx_n_s_filter_bbox;
static PyObject *__pyx_n_s_finfo;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_float;
static PyObject *__pyx_n_s_float32;
static PyObject *__pyx_n_s_float64;
static PyObject *__pyx_n_s_fmod;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_fortran;
static PyObject *__pyx_n_u_fortran;
static PyObject *__pyx_n_s_genexpr;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_kp_s_got_differing_extents_in_dimensi;
static PyObject *__pyx_n_s_grid_selector;
static PyObject *__pyx_n_s_halo_particles;
static PyObject *__pyx_n_s_halo_particles_selector;
static PyObject *__pyx_n_s_hash_vals;
static PyObject *__pyx_n_s_height;
static PyObject *__pyx_n_s_i;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_id_offset;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_index_offset;
static PyObject *__pyx_n_s_indexed_octree_subset_selector;
static PyObject *__pyx_n_s_indices;
static PyObject *__pyx_n_s_inf;
static PyObject *__pyx_n_s_init___locals_genexpr;
static PyObject *__pyx_n_s_int64;
static PyObject *__pyx_n_s_intersection_selector;
static PyObject *__pyx_n_s_itemsize;
static PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
static PyObject *__pyx_n_s_j;
static PyObject *__pyx_n_s_k;
static PyObject *__pyx_n_s_kind;
static PyObject *__pyx_n_s_kwargs;
static PyObject *__pyx_n_s_left_edge;
static PyObject *__pyx_kp_s_left_edge_0;
static PyObject *__pyx_kp_s_left_edge_1;
static PyObject *__pyx_kp_s_left_edge_2;
static PyObject *__pyx_n_s_left_edges;
static PyObject *__pyx_n_s_levels;
static PyObject *__pyx_n_s_logical_or;
static PyObject *__pyx_n_s_loose_selection;
static PyObject *__pyx_kp_s_mag_0;
static PyObject *__pyx_kp_s_mag_1;
static PyObject *__pyx_kp_s_mag_2;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_mask;
static PyObject *__pyx_n_s_mask_fill;
static PyObject *__pyx_n_s_max_ind;
static PyObject *__pyx_n_s_max_level;
static PyObject *__pyx_n_s_memview;
static PyObject *__pyx_n_s_mesh;
static PyObject *__pyx_n_s_min_ind;
static PyObject *__pyx_n_s_min_level;
static PyObject *__pyx_n_s_mode;
static PyObject *__pyx_n_s_n_c;
static PyObject *__pyx_n_s_n_p;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_name_2;
static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_n_s_neg;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_norm_vec;
static PyObject *__pyx_kp_s_norm_vec_0;
static PyObject *__pyx_kp_s_norm_vec_1;
static PyObject *__pyx_kp_s_norm_vec_2;
static PyObject *__pyx_n_s_not;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_kp_s_numpy_core_multiarray_failed_to;
static PyObject *__pyx_kp_s_numpy_core_umath_failed_to_impor;
static PyObject *__pyx_n_s_nz;
static PyObject *__pyx_n_s_obj;
static PyObject *__pyx_n_s_obj_ids;
static PyObject *__pyx_n_s_object;
static PyObject *__pyx_n_s_octree;
static PyObject *__pyx_n_s_octree_subset_selector;
static PyObject *__pyx_n_s_offset;
static PyObject *__pyx_n_s_ones;
static PyObject *__pyx_n_s_or;
static PyObject *__pyx_n_s_ortho_ray_selector;
static PyObject *__pyx_n_s_out;
static PyObject *__pyx_n_s_overlap_cells;
static PyObject *__pyx_n_s_p;
static PyObject *__pyx_kp_s_p1_0;
static PyObject *__pyx_kp_s_p1_1;
static PyObject *__pyx_kp_s_p1_2;
static PyObject *__pyx_kp_s_p2_0;
static PyObject *__pyx_kp_s_p2_1;
static PyObject *__pyx_kp_s_p2_2;
static PyObject *__pyx_kp_s_p_0;
static PyObject *__pyx_kp_s_p_1;
static PyObject *__pyx_kp_s_p_2;
static PyObject *__pyx_n_s_pack;
static PyObject *__pyx_n_s_particle_indices;
static PyObject *__pyx_n_s_periodicity;
static PyObject *__pyx_kp_s_periodicity_0;
static PyObject *__pyx_kp_s_periodicity_1;
static PyObject *__pyx_kp_s_periodicity_2;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_point_selector;
static PyObject *__pyx_n_s_points_in_cells;
static PyObject *__pyx_n_s_pos;
static PyObject *__pyx_n_s_print;
static PyObject *__pyx_n_s_px;
static PyObject *__pyx_n_s_px_ax;
static PyObject *__pyx_n_s_py;
static PyObject *__pyx_n_s_py_ax;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_getbuffer;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle_Enum;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_pz;
static PyObject *__pyx_n_s_radius;
static PyObject *__pyx_n_s_radius2;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_ray_selector;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_region_selector;
static PyObject *__pyx_n_s_right_edge;
static PyObject *__pyx_kp_s_right_edge_0;
static PyObject *__pyx_kp_s_right_edge_1;
static PyObject *__pyx_kp_s_right_edge_2;
static PyObject *__pyx_n_s_right_edges;
static PyObject *__pyx_n_s_s;
static PyObject *__pyx_n_s_select_grids;
static PyObject *__pyx_n_s_select_points;
static PyObject *__pyx_n_s_selector;
static PyObject *__pyx_n_s_selector1;
static PyObject *__pyx_n_s_selector2;
static PyObject *__pyx_n_s_self;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_slice_selector;
static PyObject *__pyx_n_s_sphere_selector;
static PyObject *__pyx_n_s_split;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_start_point;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_kp_s_strided_and_direct;
static PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
static PyObject *__pyx_kp_s_strided_and_indirect;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_strip;
static PyObject *__pyx_n_s_struct;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_throw;
static PyObject *__pyx_n_s_to_ndarray;
static PyObject *__pyx_n_s_tostring;
static PyObject *__pyx_n_s_transpose;
static PyObject *__pyx_n_s_uint8;
static PyObject *__pyx_kp_s_unable_to_allocate_array_data;
static PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
static PyObject *__pyx_n_s_union_selector;
static PyObject *__pyx_n_s_units;
static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
static PyObject *__pyx_n_s_unpack;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_vals;
static PyObject *__pyx_n_s_vec;
static PyObject *__pyx_kp_s_vec_0;
static PyObject *__pyx_kp_s_vec_0_0;
static PyObject *__pyx_kp_s_vec_0_1;
static PyObject *__pyx_kp_s_vec_0_2;
static PyObject *__pyx_kp_s_vec_1;
static PyObject *__pyx_kp_s_vec_1_0;
static PyObject *__pyx_kp_s_vec_1_1;
static PyObject *__pyx_kp_s_vec_1_2;
static PyObject *__pyx_kp_s_vec_2;
static PyObject *__pyx_kp_s_vec_2_0;
static PyObject *__pyx_kp_s_vec_2_1;
static PyObject *__pyx_kp_s_vec_2_2;
static PyObject *__pyx_n_s_view;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_xor;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_n_s_yt_geometry_selection_routines;
static PyObject *__pyx_kp_s_yt_geometry_selection_routines_p;
static PyObject *__pyx_n_s_z;
static PyObject *__pyx_n_s_zeros;
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_convert_mask_to_indices(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_mask, int __pyx_v_count, int __pyx_v_transpose); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_2mask_fill(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_out, __pyx_t_5numpy_int64_t __pyx_v_offset, PyArrayObject *__pyx_v_mask, PyArrayObject *__pyx_v_vals); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject___cinit__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_dobj, CYTHON_UNUSED PyObject *__pyx_v_args); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, PyArrayObject *__pyx_v_right_edges, PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_4count_octs(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *__pyx_v_octree, int __pyx_v_domain_id); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_6count_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *__pyx_v_octree, int __pyx_v_domain_id); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_8fill_mesh_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_mesh); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_10fill_mesh_cell_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_mesh); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_12fill_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_14count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_24count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_26count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_16select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_30select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_32select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto */
static Py_hash_t __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_18__hash__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_20_hash_vals(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_22_base_hash(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9min_level___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9min_level_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9max_level___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9max_level_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_36__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_38__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13PointSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_8__init___genexpr(PyObject *__pyx_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2fill_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2fill_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_11RaySelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2fill_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_4get_dt(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_6get_dt_mesh(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_mesh, PyObject *__pyx_v_nz, int __pyx_v_offset); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_8_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_10__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_12__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_4fill_mask(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_6_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12GridSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_4fill_mask(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_6_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_4_hash_vals(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_dobj, PyObject *__pyx_v_selector1, PyObject *__pyx_v_selector2); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, PyArrayObject *__pyx_v_right_edges, PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_4points_in_cells(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_cx, __Pyx_memviewslice __pyx_v_cy, __Pyx_memviewslice __pyx_v_cz, __Pyx_memviewslice __pyx_v_dx, __Pyx_memviewslice __pyx_v_dy, __Pyx_memviewslice __pyx_v_dz, __Pyx_memviewslice __pyx_v_px, __Pyx_memviewslice __pyx_v_py, __Pyx_memviewslice __pyx_v_pz); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_16_memoryviewslice_4base___get__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNOTSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct____init__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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/* Late includes */

/* "yt/geometry/selection_routines.pyx":63
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 *             int count, int transpose = 0):
 *     cdef int i, j, k, cpos
 */

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  __pyx_L13_bool_binop_done:;
  if (__pyx_t_3) {

    /* "yt/geometry/selection_routines.pyx":218
 *             this_level = 0
 *         if res == 0 and this_level == 1:
 *             return             # <<<<<<<<<<<<<<
 *         # Now we visit all our children.  We subtract off sdds for the first
 *         # pass because we center it on the first cell.
 */
    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":217
 *         elif level < self.min_level or level > self.max_level:
 *             this_level = 0
 *         if res == 0 and this_level == 1:             # <<<<<<<<<<<<<<
 *             return
 *         # Now we visit all our children.  We subtract off sdds for the first
 */
  }

  /* "yt/geometry/selection_routines.pyx":221
 *         # Now we visit all our children.  We subtract off sdds for the first
 *         # pass because we center it on the first cell.
 *         cdef int iter = 1 - visit_covered # 2 if 1, 1 if 0.             # <<<<<<<<<<<<<<
 *         # So the order here goes like so.  If visit_covered is 1, which usually
 *         # comes from "partial_coverage", we visit the components of a zone even
 */
  __pyx_v_iter = (1 - __pyx_v_visit_covered);

  /* "yt/geometry/selection_routines.pyx":228
 *         # visit potentially covered cells.  The next time through, we visit
 *         # child cells.
 *         while iter < 2:             # <<<<<<<<<<<<<<
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):
 */
  while (1) {
    __pyx_t_3 = ((__pyx_v_iter < 2) != 0);
    if (!__pyx_t_3) break;

    /* "yt/geometry/selection_routines.pyx":229
 *         # child cells.
 *         while iter < 2:
 *             spos[0] = pos[0] - sdds[0]/2.0             # <<<<<<<<<<<<<<
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0
 */
    (__pyx_v_spos[0]) = ((__pyx_v_pos[0]) - ((__pyx_v_sdds[0]) / 2.0));

    /* "yt/geometry/selection_routines.pyx":230
 *         while iter < 2:
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):             # <<<<<<<<<<<<<<
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):
 */
    for (__pyx_t_1 = 0; __pyx_t_1 < 2; __pyx_t_1+=1) {
      __pyx_v_i = __pyx_t_1;

      /* "yt/geometry/selection_routines.pyx":231
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0             # <<<<<<<<<<<<<<
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0
 */
      (__pyx_v_spos[1]) = ((__pyx_v_pos[1]) - ((__pyx_v_sdds[1]) / 2.0));

      /* "yt/geometry/selection_routines.pyx":232
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):             # <<<<<<<<<<<<<<
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):
 */
      for (__pyx_t_5 = 0; __pyx_t_5 < 2; __pyx_t_5+=1) {
        __pyx_v_j = __pyx_t_5;

        /* "yt/geometry/selection_routines.pyx":233
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0             # <<<<<<<<<<<<<<
 *                     for k in range(2):
 *                         ch = NULL
 */
        (__pyx_v_spos[2]) = ((__pyx_v_pos[2]) - ((__pyx_v_sdds[2]) / 2.0));

        /* "yt/geometry/selection_routines.pyx":234
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):             # <<<<<<<<<<<<<<
 *                         ch = NULL
 *                         # We only supply a child if we are actually going to
 */
        for (__pyx_t_6 = 0; __pyx_t_6 < 2; __pyx_t_6+=1) {
          __pyx_v_k = __pyx_t_6;

          /* "yt/geometry/selection_routines.pyx":235
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):
 *                         ch = NULL             # <<<<<<<<<<<<<<
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 */
          __pyx_v_ch = NULL;

          /* "yt/geometry/selection_routines.pyx":238
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:             # <<<<<<<<<<<<<<
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 */
          __pyx_t_4 = ((__pyx_v_root->children != NULL) != 0);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L24_bool_binop_done;
          }
          __pyx_t_4 = ((__pyx_v_next_level == 1) != 0);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L24_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/selection_routines.pyx":239
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]             # <<<<<<<<<<<<<<
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 *                             # Note that visitor.pos is always going to be the
 */
            __pyx_v_ch = (__pyx_v_root->children[__pyx_f_2yt_8geometry_12oct_visitors_cind(__pyx_v_i, __pyx_v_j, __pyx_v_k)]);

            /* "yt/geometry/selection_routines.pyx":238
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:             # <<<<<<<<<<<<<<
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 */
          }

          /* "yt/geometry/selection_routines.pyx":240
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:             # <<<<<<<<<<<<<<
 *                             # Note that visitor.pos is always going to be the
 *                             # position of the Oct -- it is *not* always going
 */
          __pyx_t_4 = ((__pyx_v_iter == 1) != 0);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L27_bool_binop_done;
          }
          __pyx_t_4 = ((__pyx_v_next_level == 1) != 0);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L27_bool_binop_done;
          }
          __pyx_t_4 = ((__pyx_v_ch != NULL) != 0);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L27_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/selection_routines.pyx":245
 *                             # to be the same as the position of the cell under
 *                             # investigation.
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i             # <<<<<<<<<<<<<<
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 */
            (__pyx_v_visitor->pos[0]) = (((__pyx_v_visitor->pos[0]) << 1) + __pyx_v_i);

            /* "yt/geometry/selection_routines.pyx":246
 *                             # investigation.
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j             # <<<<<<<<<<<<<<
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1
 */
            (__pyx_v_visitor->pos[1]) = (((__pyx_v_visitor->pos[1]) << 1) + __pyx_v_j);

            /* "yt/geometry/selection_routines.pyx":247
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k             # <<<<<<<<<<<<<<
 *                             visitor.level += 1
 *                             self.recursively_visit_octs(
 */
            (__pyx_v_visitor->pos[2]) = (((__pyx_v_visitor->pos[2]) << 1) + __pyx_v_k);

            /* "yt/geometry/selection_routines.pyx":248
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1             # <<<<<<<<<<<<<<
 *                             self.recursively_visit_octs(
 *                                 ch, spos, sdds, level + 1, visitor,
 */
            __pyx_v_visitor->level = (__pyx_v_visitor->level + 1);

            /* "yt/geometry/selection_routines.pyx":249
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1
 *                             self.recursively_visit_octs(             # <<<<<<<<<<<<<<
 *                                 ch, spos, sdds, level + 1, visitor,
 *                                 visit_covered)
 */
            __pyx_t_7.__pyx_n = 1;
            __pyx_t_7.visit_covered = __pyx_v_visit_covered;
            ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->recursively_visit_octs(__pyx_v_self, __pyx_v_ch, __pyx_v_spos, __pyx_v_sdds, (__pyx_v_level + 1), __pyx_v_visitor, &__pyx_t_7); 

            /* "yt/geometry/selection_routines.pyx":252
 *                                 ch, spos, sdds, level + 1, visitor,
 *                                 visit_covered)
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 */
            (__pyx_v_visitor->pos[0]) = ((__pyx_v_visitor->pos[0]) >> 1);

            /* "yt/geometry/selection_routines.pyx":253
 *                                 visit_covered)
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 */
            (__pyx_v_visitor->pos[1]) = ((__pyx_v_visitor->pos[1]) >> 1);

            /* "yt/geometry/selection_routines.pyx":254
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.oref > 0:
 */
            (__pyx_v_visitor->pos[2]) = ((__pyx_v_visitor->pos[2]) >> 1);

            /* "yt/geometry/selection_routines.pyx":255
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1             # <<<<<<<<<<<<<<
 *                         elif this_level == 1 and visitor.oref > 0:
 *                             visitor.global_index += increment
 */
            __pyx_v_visitor->level = (__pyx_v_visitor->level - 1);

            /* "yt/geometry/selection_routines.pyx":240
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:             # <<<<<<<<<<<<<<
 *                             # Note that visitor.pos is always going to be the
 *                             # position of the Oct -- it is *not* always going
 */
            goto __pyx_L26;
          }

          /* "yt/geometry/selection_routines.pyx":256
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.oref > 0:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          __pyx_t_4 = ((__pyx_v_this_level == 1) != 0);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L30_bool_binop_done;
          }
          __pyx_t_4 = ((__pyx_v_visitor->oref > 0) != 0);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L30_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/selection_routines.pyx":257
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.oref > 0:
 *                             visitor.global_index += increment             # <<<<<<<<<<<<<<
 *                             increment = 0
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 */
            __pyx_v_visitor->global_index = (__pyx_v_visitor->global_index + __pyx_v_increment);

            /* "yt/geometry/selection_routines.pyx":258
 *                         elif this_level == 1 and visitor.oref > 0:
 *                             visitor.global_index += increment
 *                             increment = 0             # <<<<<<<<<<<<<<
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 */
            __pyx_v_increment = 0;

            /* "yt/geometry/selection_routines.pyx":259
 *                             visitor.global_index += increment
 *                             increment = 0
 *                             self.visit_oct_cells(root, ch, spos, sdds,             # <<<<<<<<<<<<<<
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:
 */
            ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->visit_oct_cells(__pyx_v_self, __pyx_v_root, __pyx_v_ch, __pyx_v_spos, __pyx_v_sdds, __pyx_v_visitor, __pyx_v_i, __pyx_v_j, __pyx_v_k);

            /* "yt/geometry/selection_routines.pyx":256
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.oref > 0:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
            goto __pyx_L26;
          }

          /* "yt/geometry/selection_routines.pyx":261
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          __pyx_t_4 = ((__pyx_v_this_level == 1) != 0);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L32_bool_binop_done;
          }
          __pyx_t_4 = ((__pyx_v_increment == 1) != 0);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L32_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/selection_routines.pyx":262
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:
 *                             visitor.global_index += increment             # <<<<<<<<<<<<<<
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 */
            __pyx_v_visitor->global_index = (__pyx_v_visitor->global_index + __pyx_v_increment);

            /* "yt/geometry/selection_routines.pyx":263
 *                         elif this_level == 1 and increment == 1:
 *                             visitor.global_index += increment
 *                             increment = 0             # <<<<<<<<<<<<<<
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)
 */
            __pyx_v_increment = 0;

            /* "yt/geometry/selection_routines.pyx":264
 *                             visitor.global_index += increment
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0             # <<<<<<<<<<<<<<
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]
 */
            (__pyx_v_visitor->ind[0]) = 0;
            (__pyx_v_visitor->ind[1]) = 0;
            (__pyx_v_visitor->ind[2]) = 0;

            /* "yt/geometry/selection_routines.pyx":265
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)             # <<<<<<<<<<<<<<
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]
 */
            ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, 1);

            /* "yt/geometry/selection_routines.pyx":261
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          }
          __pyx_L26:;

          /* "yt/geometry/selection_routines.pyx":266
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]             # <<<<<<<<<<<<<<
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]
 */
          __pyx_t_8 = 2;
          (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[2]));
        }

        /* "yt/geometry/selection_routines.pyx":267
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]             # <<<<<<<<<<<<<<
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.
 */
        __pyx_t_8 = 1;
        (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[1]));
      }

      /* "yt/geometry/selection_routines.pyx":268
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]             # <<<<<<<<<<<<<<
 *             this_level = 0 # We turn this off for the second pass.
 *             iter += 1
 */
      __pyx_t_8 = 0;
      (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[0]));
    }

    /* "yt/geometry/selection_routines.pyx":269
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.             # <<<<<<<<<<<<<<
 *             iter += 1
 * 
 */
    __pyx_v_this_level = 0;

    /* "yt/geometry/selection_routines.pyx":270
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.
 *             iter += 1             # <<<<<<<<<<<<<<
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,
 */
    __pyx_v_iter = (__pyx_v_iter + 1);
  }

  /* "yt/geometry/selection_routines.pyx":175
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef void recursively_visit_octs(self, Oct *root,             # <<<<<<<<<<<<<<
 *                         np.float64_t pos[3], np.float64_t dds[3],
 *                         int level,
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "yt/geometry/selection_routines.pyx":272
 *             iter += 1
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,             # <<<<<<<<<<<<<<
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k):
 */

static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_ch, __pyx_t_5numpy_float64_t *__pyx_v_spos, __pyx_t_5numpy_float64_t *__pyx_v_sdds, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k) {
  int __pyx_v_selected;
  __pyx_t_5numpy_float64_t __pyx_v_dds[3];
  __pyx_t_5numpy_float64_t __pyx_v_pos[3];
  int __pyx_v_ci;
  int __pyx_v_cj;
  int __pyx_v_ck;
  int __pyx_v_nr;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  long __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("visit_oct_cells", 0);

  /* "yt/geometry/selection_routines.pyx":278
 *         # This saves us some funny-business.
 *         cdef int selected
 *         if visitor.oref == 1:             # <<<<<<<<<<<<<<
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 */
  __pyx_t_1 = ((__pyx_v_visitor->oref == 1) != 0);
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pyx":279
 *         cdef int selected
 *         if visitor.oref == 1:
 *             selected = self.select_cell(spos, sdds)             # <<<<<<<<<<<<<<
 *             if ch != NULL:
 *                 selected *= self.overlap_cells
 */
    __pyx_v_selected = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_spos, __pyx_v_sdds);

    /* "yt/geometry/selection_routines.pyx":280
 *         if visitor.oref == 1:
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:             # <<<<<<<<<<<<<<
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 */
    __pyx_t_1 = ((__pyx_v_ch != NULL) != 0);
    if (__pyx_t_1) {

      /* "yt/geometry/selection_routines.pyx":281
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 *                 selected *= self.overlap_cells             # <<<<<<<<<<<<<<
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i
 */
      __pyx_v_selected = (__pyx_v_selected * __pyx_v_self->overlap_cells);

      /* "yt/geometry/selection_routines.pyx":280
 *         if visitor.oref == 1:
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:             # <<<<<<<<<<<<<<
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 */
    }

    /* "yt/geometry/selection_routines.pyx":283
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i             # <<<<<<<<<<<<<<
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k
 */
    (__pyx_v_visitor->ind[0]) = __pyx_v_i;

    /* "yt/geometry/selection_routines.pyx":284
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i
 *             visitor.ind[1] = j             # <<<<<<<<<<<<<<
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)
 */
    (__pyx_v_visitor->ind[1]) = __pyx_v_j;

    /* "yt/geometry/selection_routines.pyx":285
 *             visitor.ind[0] = i
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k             # <<<<<<<<<<<<<<
 *             visitor.visit(root, selected)
 *             return
 */
    (__pyx_v_visitor->ind[2]) = __pyx_v_k;

    /* "yt/geometry/selection_routines.pyx":286
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)             # <<<<<<<<<<<<<<
 *             return
 *         # Okay, now that we've got that out of the way, we have to do some
 */
    ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, __pyx_v_selected);

    /* "yt/geometry/selection_routines.pyx":287
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)
 *             return             # <<<<<<<<<<<<<<
 *         # Okay, now that we've got that out of the way, we have to do some
 *         # other checks here.  In this case, spos[] is the position of the
 */
    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":278
 *         # This saves us some funny-business.
 *         cdef int selected
 *         if visitor.oref == 1:             # <<<<<<<<<<<<<<
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 */
  }

  /* "yt/geometry/selection_routines.pyx":296
 *         cdef np.float64_t pos[3]
 *         cdef int ci, cj, ck
 *         cdef int nr = (1 << (visitor.oref - 1))             # <<<<<<<<<<<<<<
 *         for ci in range(3):
 *             dds[ci] = sdds[ci] / nr
 */
  __pyx_v_nr = (1 << (__pyx_v_visitor->oref - 1));

  /* "yt/geometry/selection_routines.pyx":297
 *         cdef int ci, cj, ck
 *         cdef int nr = (1 << (visitor.oref - 1))
 *         for ci in range(3):             # <<<<<<<<<<<<<<
 *             dds[ci] = sdds[ci] / nr
 *         # Boot strap at the first index.
 */
  for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
    __pyx_v_ci = __pyx_t_2;

    /* "yt/geometry/selection_routines.pyx":298
 *         cdef int nr = (1 << (visitor.oref - 1))
 *         for ci in range(3):
 *             dds[ci] = sdds[ci] / nr             # <<<<<<<<<<<<<<
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 */
    if (unlikely(__pyx_v_nr == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "float division");
      __PYX_ERR(0, 298, __pyx_L1_error)
    }
    (__pyx_v_dds[__pyx_v_ci]) = ((__pyx_v_sdds[__pyx_v_ci]) / __pyx_v_nr);
  }

  /* "yt/geometry/selection_routines.pyx":300
 *             dds[ci] = sdds[ci] / nr
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5             # <<<<<<<<<<<<<<
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 */
  (__pyx_v_pos[0]) = (((__pyx_v_spos[0]) - ((__pyx_v_sdds[0]) / 2.0)) + ((__pyx_v_dds[0]) * 0.5));

  /* "yt/geometry/selection_routines.pyx":301
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 *         for ci in range(nr):             # <<<<<<<<<<<<<<
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):
 */
  __pyx_t_2 = __pyx_v_nr;
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_ci = __pyx_t_4;

    /* "yt/geometry/selection_routines.pyx":302
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5             # <<<<<<<<<<<<<<
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 */
    (__pyx_v_pos[1]) = (((__pyx_v_spos[1]) - ((__pyx_v_sdds[1]) / 2.0)) + ((__pyx_v_dds[1]) * 0.5));

    /* "yt/geometry/selection_routines.pyx":303
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):             # <<<<<<<<<<<<<<
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):
 */
    __pyx_t_5 = __pyx_v_nr;
    __pyx_t_6 = __pyx_t_5;
    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_6; __pyx_t_7+=1) {
      __pyx_v_cj = __pyx_t_7;

      /* "yt/geometry/selection_routines.pyx":304
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5             # <<<<<<<<<<<<<<
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 */
      (__pyx_v_pos[2]) = (((__pyx_v_spos[2]) - ((__pyx_v_sdds[2]) / 2.0)) + ((__pyx_v_dds[2]) * 0.5));

      /* "yt/geometry/selection_routines.pyx":305
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):             # <<<<<<<<<<<<<<
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:
 */
      __pyx_t_8 = __pyx_v_nr;
      __pyx_t_9 = __pyx_t_8;
      for (__pyx_t_10 = 0; __pyx_t_10 < __pyx_t_9; __pyx_t_10+=1) {
        __pyx_v_ck = __pyx_t_10;

        /* "yt/geometry/selection_routines.pyx":306
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells
 */
        __pyx_v_selected = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_pos, __pyx_v_dds);

        /* "yt/geometry/selection_routines.pyx":307
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:             # <<<<<<<<<<<<<<
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 */
        __pyx_t_1 = ((__pyx_v_ch != NULL) != 0);
        if (__pyx_t_1) {

          /* "yt/geometry/selection_routines.pyx":308
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells             # <<<<<<<<<<<<<<
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr
 */
          __pyx_v_selected = (__pyx_v_selected * __pyx_v_self->overlap_cells);

          /* "yt/geometry/selection_routines.pyx":307
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:             # <<<<<<<<<<<<<<
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 */
        }

        /* "yt/geometry/selection_routines.pyx":309
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr             # <<<<<<<<<<<<<<
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr
 */
        (__pyx_v_visitor->ind[0]) = (__pyx_v_ci + (__pyx_v_i * __pyx_v_nr));

        /* "yt/geometry/selection_routines.pyx":310
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr             # <<<<<<<<<<<<<<
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)
 */
        (__pyx_v_visitor->ind[1]) = (__pyx_v_cj + (__pyx_v_j * __pyx_v_nr));

        /* "yt/geometry/selection_routines.pyx":311
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr             # <<<<<<<<<<<<<<
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]
 */
        (__pyx_v_visitor->ind[2]) = (__pyx_v_ck + (__pyx_v_k * __pyx_v_nr));

        /* "yt/geometry/selection_routines.pyx":312
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)             # <<<<<<<<<<<<<<
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]
 */
        ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, __pyx_v_selected);

        /* "yt/geometry/selection_routines.pyx":313
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]             # <<<<<<<<<<<<<<
 *                 pos[1] += dds[1]
 *             pos[0] += dds[0]
 */
        __pyx_t_11 = 2;
        (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[2]));
      }

      /* "yt/geometry/selection_routines.pyx":314
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]             # <<<<<<<<<<<<<<
 *             pos[0] += dds[0]
 * 
 */
      __pyx_t_11 = 1;
      (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[1]));
    }

    /* "yt/geometry/selection_routines.pyx":315
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]
 *             pos[0] += dds[0]             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
    __pyx_t_11 = 0;
    (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[0]));
  }

  /* "yt/geometry/selection_routines.pyx":272
 *             iter += 1
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,             # <<<<<<<<<<<<<<
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k):
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("yt.geometry.selection_routines.SelectorObject.visit_oct_cells", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "yt/geometry/selection_routines.pyx":320
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  if (__pyx_optional_args) {
  }

  /* "yt/geometry/selection_routines.pyx":323
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) nogil:
 *         if level < self.min_level or level > self.max_level: return 0             # <<<<<<<<<<<<<<
 *         return self.select_bbox(left_edge, right_edge)
 * 
 */
  __pyx_t_2 = ((__pyx_v_level < __pyx_v_self->min_level) != 0);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = ((__pyx_v_level > __pyx_v_self->max_level) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":324
 *                                np.int32_t level, Oct *o = NULL) nogil:
 *         if level < self.min_level or level > self.max_level: return 0
 *         return self.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_bbox(__pyx_v_self, __pyx_v_left_edge, __pyx_v_right_edge);
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":320
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":326
 *         return self.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":327
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":326
 *         return self.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":329
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":330
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":329
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":332
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":333
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":332
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":335
 *         return 0
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":337
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":335
 *         return 0
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":342
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef np.float64_t difference(self, np.float64_t x1, np.float64_t x2, int d) nogil:             # <<<<<<<<<<<<<<
 *         # domain_width is already in code units, and we assume what is fed in
 *         # is too.
 */

static __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_difference(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t __pyx_v_x1, __pyx_t_5numpy_float64_t __pyx_v_x2, int __pyx_v_d) {
  __pyx_t_5numpy_float64_t __pyx_v_rel;
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":345
 *         # domain_width is already in code units, and we assume what is fed in
 *         # is too.
 *         cdef np.float64_t rel = x1 - x2             # <<<<<<<<<<<<<<
 *         if self.periodicity[d]:
 *             if rel > self.domain_width[d] * 0.5:
 */
  __pyx_v_rel = (__pyx_v_x1 - __pyx_v_x2);

  /* "yt/geometry/selection_routines.pyx":346
 *         # is too.
 *         cdef np.float64_t rel = x1 - x2
 *         if self.periodicity[d]:             # <<<<<<<<<<<<<<
 *             if rel > self.domain_width[d] * 0.5:
 *                 rel -= self.domain_width[d]
 */
  __pyx_t_1 = ((__pyx_v_self->periodicity[__pyx_v_d]) != 0);
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pyx":347
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 *         level = data.grid.level
 *         if level < self.min_level or level > self.max_level:
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 */
    goto __pyx_L0;

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 *         cdef np.float64_t pos[3]
 *         level = data.grid.level
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
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  /* "yt/geometry/selection_routines.pyx":500
 *         if level < self.min_level or level > self.max_level:
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 *         cdef np.uint8_t child_masked, selected
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 *             this_level = 1
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 *             this_level = 1
 *         cdef np.uint8_t child_masked, selected
 *         for i in range(3):             # <<<<<<<<<<<<<<
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    /* "yt/geometry/selection_routines.pyx":504
 *         cdef np.uint8_t child_masked, selected
 *         for i in range(3):
 *             left_edge[i] = data.grid.left_edge[i]             # <<<<<<<<<<<<<<
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    /* "yt/geometry/selection_routines.pyx":505
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 *             left_edge[i] = data.grid.left_edge[i]
 *             right_edge[i] = data.grid.right_edge[i]             # <<<<<<<<<<<<<<
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
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 */
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 *             right_edge[i] = data.grid.right_edge[i]
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 *             dim[i] = data.grid.dims[i]
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 */
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 */
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 *                 data.pos[1] = 0
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 *                     data.pos[2] = 0
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 *                     data.pos[2] = 0
 *                     for k in range(dim[2]):             # <<<<<<<<<<<<<<
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 *                                                     data.global_index)
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 *                         # child and it *is* selected.
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 */
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 *                             if this_level == 1:             # <<<<<<<<<<<<<<
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                  /* "yt/geometry/selection_routines.pyx":526
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 *                             else:
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                /* "yt/geometry/selection_routines.pyx":529
 *                             else:
 *                                 child_masked = check_child_masked(data)
 *                             if child_masked == 0:             # <<<<<<<<<<<<<<
 *                                 selected = self.select_cell(pos, dds)
 *                             else:
 */
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                  /* "yt/geometry/selection_routines.pyx":530
 *                                 child_masked = check_child_masked(data)
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 *                             else:
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                  /* "yt/geometry/selection_routines.pyx":529
 *                             else:
 *                                 child_masked = check_child_masked(data)
 *                             if child_masked == 0:             # <<<<<<<<<<<<<<
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 */
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 *                         pos[2] += dds[2]
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 *                         pos[2] += dds[2]             # <<<<<<<<<<<<<<
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 *                 self.check_box[i] = False
 *             else:
 */
      goto __pyx_L7;
    }

    /* "yt/geometry/selection_routines.pyx":720
 *                 self.check_box[i] = False
 *             else:
 *                 self.check_box[i] = True             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
    /*else*/ {
      (__pyx_v_self->check_box[__pyx_v_i]) = 1;
    }
    __pyx_L7:;
  }

  /* "yt/geometry/selection_routines.pyx":705
 *     cdef bint check_box[3]
 * 
 *     def __init__(self, dobj):             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             self.center[i] = _ensure_code(dobj.center[i])
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("yt.geometry.selection_routines.SphereSelector.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_center);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":725
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/selection_routines.pyx":727
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 */
  __pyx_t_2 = (((__pyx_v_pos[0]) - (0.5 * (__pyx_v_dds[0]))) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= ((__pyx_v_pos[0]) + (0.5 * (__pyx_v_dds[0]))));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":728
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and             # <<<<<<<<<<<<<<
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 *             return 1
 */
  __pyx_t_3 = (((__pyx_v_pos[1]) - (0.5 * (__pyx_v_dds[1]))) <= (__pyx_v_self->center[1]));
  if (__pyx_t_3) {
    __pyx_t_3 = ((__pyx_v_self->center[1]) <= ((__pyx_v_pos[1]) + (0.5 * (__pyx_v_dds[1]))));
  }
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":729
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):             # <<<<<<<<<<<<<<
 *             return 1
 *         return self.select_point(pos)
 */
  __pyx_t_2 = (((__pyx_v_pos[2]) - (0.5 * (__pyx_v_dds[2]))) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= ((__pyx_v_pos[2]) + (0.5 * (__pyx_v_dds[2]))));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  __pyx_t_1 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/selection_routines.pyx":727
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 */
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pyx":730
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 *             return 1             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":727
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 */
  }

  /* "yt/geometry/selection_routines.pyx":731
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 *             return 1
 *         return self.select_point(pos)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_point(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos);
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":725
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":736
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/selection_routines.pyx":738
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if self.check_box[i] and \
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/selection_routines.pyx":739
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/selection_routines.pyx":740
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    __pyx_t_3 = ((__pyx_v_self->check_box[__pyx_v_i]) != 0);
    if (__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/selection_routines.pyx":741
 *         for i in range(3):
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or             # <<<<<<<<<<<<<<
 *                pos[i] > self.bbox[i][1]):
 *                 return 0
 */
    __pyx_t_3 = (((__pyx_v_pos[__pyx_v_i]) < ((__pyx_v_self->bbox[__pyx_v_i])[0])) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/selection_routines.pyx":742
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):             # <<<<<<<<<<<<<<
 *                 return 0
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 */
    __pyx_t_3 = (((__pyx_v_pos[__pyx_v_i]) > ((__pyx_v_self->bbox[__pyx_v_i])[1])) != 0);
    __pyx_t_2 = __pyx_t_3;
    __pyx_L6_bool_binop_done:;

    /* "yt/geometry/selection_routines.pyx":740
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    if (__pyx_t_2) {

      /* "yt/geometry/selection_routines.pyx":743
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 *                 return 0             # <<<<<<<<<<<<<<
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 *                                   self.periodicity[i])
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/selection_routines.pyx":740
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    }

    /* "yt/geometry/selection_routines.pyx":744
 *                pos[i] > self.bbox[i][1]):
 *                 return 0
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],             # <<<<<<<<<<<<<<
 *                                   self.periodicity[i])
 *             dist2 += dist*dist
 */
    __pyx_v_dist = __pyx_f_2yt_8geometry_18selection_routines__periodic_dist((__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), (__pyx_v_self->__pyx_base.domain_width[__pyx_v_i]), (__pyx_v_self->__pyx_base.periodicity[__pyx_v_i]));

    /* "yt/geometry/selection_routines.pyx":746
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 *                                   self.periodicity[i])
 *             dist2 += dist*dist             # <<<<<<<<<<<<<<
 *             if dist2 > self.radius2: return 0
 *         return 1
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));

    /* "yt/geometry/selection_routines.pyx":747
 *                                   self.periodicity[i])
 *             dist2 += dist*dist
 *             if dist2 > self.radius2: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
    __pyx_t_2 = ((__pyx_v_dist2 > __pyx_v_self->radius2) != 0);
    if (__pyx_t_2) {
      __pyx_r = 0;
      goto __pyx_L0;
    }
  }

  /* "yt/geometry/selection_routines.pyx":748
 *             dist2 += dist*dist
 *             if dist2 > self.radius2: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":736
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":753
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/selection_routines.pyx":755
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/selection_routines.pyx":756
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/selection_routines.pyx":757
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)             # <<<<<<<<<<<<<<
 *             dist2 += dist*dist
 *         dist = self.radius+radius
 */
    __pyx_v_dist = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/selection_routines.pyx":758
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist             # <<<<<<<<<<<<<<
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));
  }

  /* "yt/geometry/selection_routines.pyx":759
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist
 *         dist = self.radius+radius             # <<<<<<<<<<<<<<
 *         if dist2 <= dist*dist: return 1
 *         return 0
 */
  __pyx_v_dist = (__pyx_v_self->radius + __pyx_v_radius);

  /* "yt/geometry/selection_routines.pyx":760
 *             dist2 += dist*dist
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_2 = ((__pyx_v_dist2 <= (__pyx_v_dist * __pyx_v_dist)) != 0);
  if (__pyx_t_2) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":761
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":753
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":766
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":770
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= (__pyx_v_right_edge[0]));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":771
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and
 *             left_edge[1] <= self.center[1] <= right_edge[1] and             # <<<<<<<<<<<<<<
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 *             return 1
 */
  __pyx_t_3 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_3) {
    __pyx_t_3 = ((__pyx_v_self->center[1]) <= (__pyx_v_right_edge[1]));
  }
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":772
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):             # <<<<<<<<<<<<<<
 *             return 1
 *         for i in range(3):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= (__pyx_v_right_edge[2]));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  __pyx_t_1 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/selection_routines.pyx":770
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/* "yt/geometry/selection_routines.pyx":872
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int i
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
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  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
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  /* "yt/geometry/selection_routines.pyx":875
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int i
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if (right_edge[i] < self.left_edge[i] and \
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 */
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    /* "yt/geometry/selection_routines.pyx":876
 *         cdef int i
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 */
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    /* "yt/geometry/selection_routines.pyx":877
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \
 *                 left_edge[i] >= self.right_edge_shift[i]) or \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge[i]:
 *                 return 0
 */
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    /* "yt/geometry/selection_routines.pyx":878
 *             if (right_edge[i] < self.left_edge[i] and \
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:             # <<<<<<<<<<<<<<
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 */
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 *         cdef int i
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 */
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 *                 left_edge[i] >= self.right_edge_shift[i]) or \
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 *                 return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
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      /* "yt/geometry/selection_routines.pyx":876
 *         cdef int i
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 */
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  /* "yt/geometry/selection_routines.pyx":880
 *                 left_edge[i] >= self.right_edge[i]:
 *                 return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/selection_routines.pyx":872
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int i
 */

  /* function exit code */
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}

/* "yt/geometry/selection_routines.pyx":885
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  __pyx_t_5numpy_float64_t __pyx_v_left_edge[3];
  __pyx_t_5numpy_float64_t __pyx_v_right_edge[3];
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/selection_routines.pyx":889
 *         cdef np.float64_t right_edge[3]
 *         cdef int i
 *         if self.loose_selection:             # <<<<<<<<<<<<<<
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 */
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    /* "yt/geometry/selection_routines.pyx":890
 *         cdef int i
 *         if self.loose_selection:
 *             for i in range(3):             # <<<<<<<<<<<<<<
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 */
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      /* "yt/geometry/selection_routines.pyx":891
 *         if self.loose_selection:
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5             # <<<<<<<<<<<<<<
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)
 */
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      /* "yt/geometry/selection_routines.pyx":892
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5             # <<<<<<<<<<<<<<
 *             return self.select_bbox(left_edge, right_edge)
 *         return self.select_point(pos)
 */
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    /* "yt/geometry/selection_routines.pyx":893
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 * 
 */
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    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":889
 *         cdef np.float64_t right_edge[3]
 *         cdef int i
 *         if self.loose_selection:             # <<<<<<<<<<<<<<
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 */
  }

  /* "yt/geometry/selection_routines.pyx":894
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)
 *         return self.select_point(pos)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_point(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos);
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":885
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 */

  /* function exit code */
  __pyx_L0:;
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}

/* "yt/geometry/selection_routines.pyx":899
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         for i in range(3):
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":901
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int i
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
 *                pos[i] >= self.right_edge[i]:
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
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    /* "yt/geometry/selection_routines.pyx":902
 *         cdef int i
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \             # <<<<<<<<<<<<<<
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 */
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    /* "yt/geometry/selection_routines.pyx":903
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
 *                pos[i] >= self.right_edge[i]:             # <<<<<<<<<<<<<<
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 *         return 1
 */
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 *         cdef int i
 *         for i in range(3):
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 *                pos[i] >= self.right_edge[i]:
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 */
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      /* "yt/geometry/selection_routines.pyx":904
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
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 *         return 1
 * 
 */
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 *         cdef int i
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \             # <<<<<<<<<<<<<<
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 */
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  /* "yt/geometry/selection_routines.pyx":905
 *                pos[i] >= self.right_edge[i]:
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 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         for i in range(3):
 */

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/* "yt/geometry/selection_routines.pyx":910
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int fill_mask_selector(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                 np.float64_t right_edge[3],
 *                                 np.float64_t dds[3], int dim[3],
 */

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 *         cdef np.float64_t pos[3]
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 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
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 *         cdef np.float64_t pos[3]
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 */
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 *         cdef np.int64_t si[3]
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 *         if level == self.max_level:
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 *         cdef np.int64_t si[3]
 *         cdef np.int64_t ei[3]
 */
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 *         if level < self.min_level or level > self.max_level:
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 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.int64_t si[3]
 */
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 *         cdef np.int64_t si[3]
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 *             for i in range(3):             # <<<<<<<<<<<<<<
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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 * 
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 */
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  /* "yt/geometry/selection_routines.pyx":1013
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 * 
 */

  /* function exit code */
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/* "yt/geometry/selection_routines.pyx":1019
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  /* "yt/geometry/selection_routines.pyx":1023
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 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 */

  /* function exit code */
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}

/* "yt/geometry/selection_routines.pyx":1132
 *         return self.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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  /* "yt/geometry/selection_routines.pyx":1134
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
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 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/selection_routines.pyx":1132
 *         return self.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

  /* function exit code */
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}

/* "yt/geometry/selection_routines.pyx":1139
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t height = self.d
 */

static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/selection_routines.pyx":1141
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
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 *         for i in range(3) :
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 */
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  /* "yt/geometry/selection_routines.pyx":1142
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 *         for i in range(3) :             # <<<<<<<<<<<<<<
 *             height += pos[i] * self.norm_vec[i]
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    /* "yt/geometry/selection_routines.pyx":1143
 *         cdef np.float64_t height = self.d
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  /* "yt/geometry/selection_routines.pyx":1144
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  /* "yt/geometry/selection_routines.pyx":1145
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 *     @cython.boundscheck(False)
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  /* "yt/geometry/selection_routines.pyx":1139
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/* "yt/geometry/selection_routines.pyx":1150
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 *                                np.float64_t right_edge[3]) nogil:
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 */

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  /* "yt/geometry/selection_routines.pyx":1157
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    /* "yt/geometry/selection_routines.pyx":1162
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/* "yt/geometry/selection_routines.pyx":1340
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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  /* "yt/geometry/selection_routines.pyx":1341
 *     @cython.cdivision(True)
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  /* "yt/geometry/selection_routines.pyx":1342
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
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  /* "yt/geometry/selection_routines.pyx":1343
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
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  /* "yt/geometry/selection_routines.pyx":1344
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
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  /* "yt/geometry/selection_routines.pyx":1341
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
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 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
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    /* "yt/geometry/selection_routines.pyx":1345
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 *         return 0
 * 
 */
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    /* "yt/geometry/selection_routines.pyx":1341
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
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 */
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  /* "yt/geometry/selection_routines.pyx":1346
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:
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 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 */
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  /* "yt/geometry/selection_routines.pyx":1340
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
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 */

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/* "yt/geometry/selection_routines.pyx":1348
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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  /* "yt/geometry/selection_routines.pyx":1350
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         # two 0-volume constructs don't intersect
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1348
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
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 */

  /* function exit code */
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/* "yt/geometry/selection_routines.pyx":1355
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dx = self.difference(pos[self.px_ax], self.px, self.px_ax)
 *         cdef np.float64_t dy = self.difference(pos[self.py_ax], self.py, self.py_ax)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  __pyx_t_5numpy_float64_t __pyx_v_dy;
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  /* "yt/geometry/selection_routines.pyx":1356
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 *         cdef np.float64_t dx = self.difference(pos[self.px_ax], self.px, self.px_ax)             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dy = self.difference(pos[self.py_ax], self.py, self.py_ax)
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 */
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  /* "yt/geometry/selection_routines.pyx":1357
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 *         cdef np.float64_t dx = self.difference(pos[self.px_ax], self.px, self.px_ax)
 *         cdef np.float64_t dy = self.difference(pos[self.py_ax], self.py, self.py_ax)             # <<<<<<<<<<<<<<
 *         if dx*dx + dy*dy < radius*radius:
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/* "yt/geometry/selection_routines.pyx":1556
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 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         # two 0-volume constructs don't intersect
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 */
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  /* "yt/geometry/selection_routines.pyx":1556
 *         return dtr, tr
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

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/* "yt/geometry/selection_routines.pyx":1560
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         # not implemented
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  /* "yt/geometry/selection_routines.pyx":1562
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
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 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/selection_routines.pyx":1560
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
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 *         return 0
 */

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/* "yt/geometry/selection_routines.pyx":1567
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int i, rv
 */

static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
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  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/selection_routines.pyx":1572
 *         cdef VolumeContainer vc
 *         cdef IntegrationAccumulator *ia
 *         ia = <IntegrationAccumulator *> malloc(sizeof(IntegrationAccumulator))             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dt[1]
 *         cdef np.float64_t t[1]
 */
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  /* "yt/geometry/selection_routines.pyx":1576
 *         cdef np.float64_t t[1]
 *         cdef np.uint8_t cm[1]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             vc.left_edge[i] = left_edge[i]
 *             vc.right_edge[i] = right_edge[i]
 */
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    /* "yt/geometry/selection_routines.pyx":1577
 *         cdef np.uint8_t cm[1]
 *         for i in range(3):
 *             vc.left_edge[i] = left_edge[i]             # <<<<<<<<<<<<<<
 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]
 */
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    /* "yt/geometry/selection_routines.pyx":1578
 *         for i in range(3):
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 *             vc.right_edge[i] = right_edge[i]             # <<<<<<<<<<<<<<
 *             vc.dds[i] = right_edge[i] - left_edge[i]
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    /* "yt/geometry/selection_routines.pyx":1579
 *             vc.left_edge[i] = left_edge[i]
 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *             vc.idds[i] = 1.0/vc.dds[i]
 *             vc.dims[i] = 1
 */
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    /* "yt/geometry/selection_routines.pyx":1580
 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]
 *             vc.idds[i] = 1.0/vc.dds[i]             # <<<<<<<<<<<<<<
 *             vc.dims[i] = 1
 *         t[0] = dt[0] = 0.0
 */
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    /* "yt/geometry/selection_routines.pyx":1581
 *             vc.dds[i] = right_edge[i] - left_edge[i]
 *             vc.idds[i] = 1.0/vc.dds[i]
 *             vc.dims[i] = 1             # <<<<<<<<<<<<<<
 *         t[0] = dt[0] = 0.0
 *         cm[0] = 1
 */
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  /* "yt/geometry/selection_routines.pyx":1582
 *             vc.idds[i] = 1.0/vc.dds[i]
 *             vc.dims[i] = 1
 *         t[0] = dt[0] = 0.0             # <<<<<<<<<<<<<<
 *         cm[0] = 1
 *         ia.t = t
 */
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  /* "yt/geometry/selection_routines.pyx":1583
 *             vc.dims[i] = 1
 *         t[0] = dt[0] = 0.0
 *         cm[0] = 1             # <<<<<<<<<<<<<<
 *         ia.t = t
 *         ia.dt = dt
 */
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  /* "yt/geometry/selection_routines.pyx":1584
 *         t[0] = dt[0] = 0.0
 *         cm[0] = 1
 *         ia.t = t             # <<<<<<<<<<<<<<
 *         ia.dt = dt
 *         ia.child_mask = cm
 */
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  /* "yt/geometry/selection_routines.pyx":1585
 *         cm[0] = 1
 *         ia.t = t
 *         ia.dt = dt             # <<<<<<<<<<<<<<
 *         ia.child_mask = cm
 *         ia.hits = 0
 */
  __pyx_v_ia->dt = __pyx_v_dt;

  /* "yt/geometry/selection_routines.pyx":1586
 *         ia.t = t
 *         ia.dt = dt
 *         ia.child_mask = cm             # <<<<<<<<<<<<<<
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
 */
  __pyx_v_ia->child_mask = __pyx_v_cm;

  /* "yt/geometry/selection_routines.pyx":1587
 *         ia.dt = dt
 *         ia.child_mask = cm
 *         ia.hits = 0             # <<<<<<<<<<<<<<
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
 *         rv = 0
 */
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  /* "yt/geometry/selection_routines.pyx":1588
 *         ia.child_mask = cm
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)             # <<<<<<<<<<<<<<
 *         rv = 0
 *         if ia.hits > 0:
 */
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  /* "yt/geometry/selection_routines.pyx":1589
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
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 *         if ia.hits > 0:
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  /* "yt/geometry/selection_routines.pyx":1590
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
 *         rv = 0
 *         if ia.hits > 0:             # <<<<<<<<<<<<<<
 *             rv = 1
 *         free(ia)
 */
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    /* "yt/geometry/selection_routines.pyx":1591
 *         rv = 0
 *         if ia.hits > 0:
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 *         free(ia)
 *         return rv
 */
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    /* "yt/geometry/selection_routines.pyx":1590
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
 *         rv = 0
 *         if ia.hits > 0:             # <<<<<<<<<<<<<<
 *             rv = 1
 *         free(ia)
 */
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  /* "yt/geometry/selection_routines.pyx":1592
 *         if ia.hits > 0:
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 *         free(ia)             # <<<<<<<<<<<<<<
 *         return rv
 * 
 */
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  /* "yt/geometry/selection_routines.pyx":1593
 *             rv = 1
 *         free(ia)
 *         return rv             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/selection_routines.pyx":1567
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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/* "yt/geometry/selection_routines.pyx":1598
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t dds[3]) nogil:
 *         # This is terribly inefficient for Octrees.  For grids, it will never
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static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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  /* "yt/geometry/selection_routines.pyx":1605
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             left_edge[i] = pos[i] - dds[i]/2.0
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 *             self.vec[2][i] = dobj._e2[i]
 *         self.mag[0] = dobj._A             # <<<<<<<<<<<<<<
 *         self.mag[1] = dobj._B
 *         self.mag[2] = dobj._C
 */
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  __pyx_t_4 = __pyx_PyFloat_AsDouble(__pyx_t_2); if (unlikely((__pyx_t_4 == ((npy_float64)-1)) && PyErr_Occurred())) __PYX_ERR(0, 1679, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  (__pyx_v_self->mag[0]) = __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":1680
 *             self.vec[2][i] = dobj._e2[i]
 *         self.mag[0] = dobj._A
 *         self.mag[1] = dobj._B             # <<<<<<<<<<<<<<
 *         self.mag[2] = dobj._C
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_dobj, __pyx_n_s_B); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1680, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
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  /* "yt/geometry/selection_routines.pyx":1681
 *         self.mag[0] = dobj._A
 *         self.mag[1] = dobj._B
 *         self.mag[2] = dobj._C             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_dobj, __pyx_n_s_C); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1681, __pyx_L1_error)
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  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  (__pyx_v_self->mag[2]) = __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":1665
 *     cdef np.float64_t center[3]
 * 
 *     def __init__(self, dobj):             # <<<<<<<<<<<<<<
 *         cdef int i
 *         _ensure_code(dobj.center)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
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/* "yt/geometry/selection_routines.pyx":1686
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":1687
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         return self.select_point(pos)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_point(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos);
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1686
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":1692
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dot_evec[3]
 *         cdef np.float64_t dist
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  __pyx_t_5numpy_float64_t __pyx_v_dot_evec[3];
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  int __pyx_v_i;
  int __pyx_v_j;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":1696
 *         cdef np.float64_t dist
 *         cdef int i, j
 *         dot_evec[0] = dot_evec[1] = dot_evec[2] = 0             # <<<<<<<<<<<<<<
 *         # Calculate the rotated dot product
 *         for i in range(3): # axis
 */
  (__pyx_v_dot_evec[0]) = 0.0;
  (__pyx_v_dot_evec[1]) = 0.0;
  (__pyx_v_dot_evec[2]) = 0.0;

  /* "yt/geometry/selection_routines.pyx":1698
 *         dot_evec[0] = dot_evec[1] = dot_evec[2] = 0
 *         # Calculate the rotated dot product
 *         for i in range(3): # axis             # <<<<<<<<<<<<<<
 *             dist = self.difference(pos[i], self.center[i], i)
 *             for j in range(3):
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/selection_routines.pyx":1699
 *         # Calculate the rotated dot product
 *         for i in range(3): # axis
 *             dist = self.difference(pos[i], self.center[i], i)             # <<<<<<<<<<<<<<
 *             for j in range(3):
 *                 dot_evec[j] += dist * self.vec[j][i]
 */
    __pyx_v_dist = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/selection_routines.pyx":1700
 *         for i in range(3): # axis
 *             dist = self.difference(pos[i], self.center[i], i)
 *             for j in range(3):             # <<<<<<<<<<<<<<
 *                 dot_evec[j] += dist * self.vec[j][i]
 *         dist = 0.0
 */
    for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
      __pyx_v_j = __pyx_t_2;

      /* "yt/geometry/selection_routines.pyx":1701
 *             dist = self.difference(pos[i], self.center[i], i)
 *             for j in range(3):
 *                 dot_evec[j] += dist * self.vec[j][i]             # <<<<<<<<<<<<<<
 *         dist = 0.0
 *         for i in range(3):
 */
      __pyx_t_3 = __pyx_v_j;
      (__pyx_v_dot_evec[__pyx_t_3]) = ((__pyx_v_dot_evec[__pyx_t_3]) + (__pyx_v_dist * ((__pyx_v_self->vec[__pyx_v_j])[__pyx_v_i])));
    }
  }

  /* "yt/geometry/selection_routines.pyx":1702
 *             for j in range(3):
 *                 dot_evec[j] += dist * self.vec[j][i]
 *         dist = 0.0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 */
  __pyx_v_dist = 0.0;

  /* "yt/geometry/selection_routines.pyx":1703
 *                 dot_evec[j] += dist * self.vec[j][i]
 *         dist = 0.0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 *         if dist <= 1.0: return 1
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/selection_routines.pyx":1704
 *         dist = 0.0
 *         for i in range(3):
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])             # <<<<<<<<<<<<<<
 *         if dist <= 1.0: return 1
 *         return 0
 */
    __pyx_v_dist = (__pyx_v_dist + (((__pyx_v_dot_evec[__pyx_v_i]) * (__pyx_v_dot_evec[__pyx_v_i])) / ((__pyx_v_self->mag[__pyx_v_i]) * (__pyx_v_self->mag[__pyx_v_i]))));
  }

  /* "yt/geometry/selection_routines.pyx":1705
 *         for i in range(3):
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 *         if dist <= 1.0: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_4 = ((__pyx_v_dist <= 1.0) != 0);
  if (__pyx_t_4) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":1706
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 *         if dist <= 1.0: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1692
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dot_evec[3]
 *         cdef np.float64_t dist
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":1711
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         # this is the sphere selection
 *         cdef int i
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2_max;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/selection_routines.pyx":1714
 *         # this is the sphere selection
 *         cdef int i
 *         cdef np.float64_t dist, dist2_max, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/selection_routines.pyx":1715
 *         cdef int i
 *         cdef np.float64_t dist, dist2_max, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/selection_routines.pyx":1716
 *         cdef np.float64_t dist, dist2_max, dist2 = 0
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)             # <<<<<<<<<<<<<<
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 */
    __pyx_v_dist = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/selection_routines.pyx":1717
 *         for i in range(3):
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist             # <<<<<<<<<<<<<<
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));
  }

  /* "yt/geometry/selection_routines.pyx":1718
 *             dist = self.difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)             # <<<<<<<<<<<<<<
 *         if dist2 <= dist2_max:
 *             return 1
 */
  __pyx_v_dist2_max = (((__pyx_v_self->mag[0]) + __pyx_v_radius) * ((__pyx_v_self->mag[0]) + __pyx_v_radius));

  /* "yt/geometry/selection_routines.pyx":1719
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_2 = ((__pyx_v_dist2 <= __pyx_v_dist2_max) != 0);
  if (__pyx_t_2) {

    /* "yt/geometry/selection_routines.pyx":1720
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":1719
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  }

  /* "yt/geometry/selection_routines.pyx":1721
 *         if dist2 <= dist2_max:
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1711
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
 *         # this is the sphere selection
 *         cdef int i
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":1726
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         # This is the sphere selection
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  __pyx_t_5numpy_float64_t __pyx_v_dist_max;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/selection_routines.pyx":1731
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= (__pyx_v_right_edge[0]));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":1732
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \             # <<<<<<<<<<<<<<
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 *             return 1
 */
  __pyx_t_3 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_3) {
    __pyx_t_3 = ((__pyx_v_self->center[1]) <= (__pyx_v_right_edge[1]));
  }
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/selection_routines.pyx":1733
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:             # <<<<<<<<<<<<<<
 *             return 1
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= (__pyx_v_right_edge[2]));
  }
  __pyx_t_3 = (__pyx_t_2 != 0);
  __pyx_t_1 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/selection_routines.pyx":1731
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pyx":1734
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 *             return 1             # <<<<<<<<<<<<<<
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":1731
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  }

  /* "yt/geometry/selection_routines.pyx":1736
 *             return 1
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 */
  __pyx_v_dist = 0.0;

  /* "yt/geometry/selection_routines.pyx":1737
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.difference(box_center, self.center[i], i)
 */
  for (__pyx_t_4 = 0; __pyx_t_4 < 3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "yt/geometry/selection_routines.pyx":1738
 *         dist = 0
 *         for i in range(3):
 *             box_center = (right_edge[i] + left_edge[i])/2.0             # <<<<<<<<<<<<<<
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/* "yt/geometry/selection_routines.pyx":1833
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/* "yt/geometry/selection_routines.pyx":1904
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static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  /* "yt/geometry/selection_routines.pyx":1905
 *     @cython.cdivision(True)
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 *     @cython.boundscheck(False)
 */
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  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1904
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 *     @cython.cdivision(True)
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 */

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/* "yt/geometry/selection_routines.pyx":1910
 *     @cython.wraparound(False)
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 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":1911
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 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/selection_routines.pyx":1910
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
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 * 
 */

  /* function exit code */
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/* "yt/geometry/selection_routines.pyx":1916
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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  /* "yt/geometry/selection_routines.pyx":1918
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int i
 *         if self.filter_bbox == 0:             # <<<<<<<<<<<<<<
 *             return 1
 *         for i in range(3):
 */
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    /* "yt/geometry/selection_routines.pyx":1919
 *         cdef int i
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 *         for i in range(3):
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 */
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    goto __pyx_L0;

    /* "yt/geometry/selection_routines.pyx":1918
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int i
 *         if self.filter_bbox == 0:             # <<<<<<<<<<<<<<
 *             return 1
 *         for i in range(3):
 */
  }

  /* "yt/geometry/selection_routines.pyx":1920
 *         if self.filter_bbox == 0:
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 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if pos[i] < self.DLE[i] or pos[i] > self.DRE[i]:
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  for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
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    /* "yt/geometry/selection_routines.pyx":1921
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 *         for i in range(3):
 *             if pos[i] < self.DLE[i] or pos[i] > self.DRE[i]:             # <<<<<<<<<<<<<<
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 *         return 1
 */
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      /* "yt/geometry/selection_routines.pyx":1922
 *         for i in range(3):
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 *         return 1
 * 
 */
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      /* "yt/geometry/selection_routines.pyx":1921
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 *     @cython.boundscheck(False)
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  /* "yt/geometry/selection_routines.pyx":1916
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
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 */

  /* function exit code */
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/* "yt/geometry/selection_routines.pyx":1928
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 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;

  /* "yt/geometry/selection_routines.pyx":1930
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 *         return self.base_selector.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
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  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":1928
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         return self.base_selector.select_bbox(left_edge, right_edge)
 */

  /* function exit code */
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/* "yt/geometry/selection_routines.pyx":1932
 *         return self.base_selector.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/selection_routines.pyx":1934
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:             # <<<<<<<<<<<<<<
 *         # Because visitors now use select_grid, we should be explicitly
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 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
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  /* "yt/geometry/selection_routines.pyx":1937
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 * 
 *     def _hash_vals(self):
 */
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  /* "yt/geometry/selection_routines.pyx":1932
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 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

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 * 
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 *         if self.selector1.select_cell(pos, dds) and \
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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 * 
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 *                 self.selector2.select_cell(pos, dds):
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 */
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 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         if self.selector1.select_cell(pos, dds) and \
 *                 self.selector2.select_cell(pos, dds):             # <<<<<<<<<<<<<<
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 *         else:
 */
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 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
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 *                 self.selector2.select_cell(pos, dds):
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 */
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    /* "yt/geometry/selection_routines.pyx":2003
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
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 *                 self.selector2.select_cell(pos, dds):
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 */
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  /* "yt/geometry/selection_routines.pyx":2007
 *             return 1
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 * 
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 */
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 *                     self.selector2.select_grids(left_edges, right_edges, levels))
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_cell(pos, dds) and \
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 */

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/* "yt/geometry/selection_routines.pyx":2009
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid *__pyx_optional_args) {

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 *     cdef int select_grid(self, np.float64_t left_edge[3],
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 *                          Oct *o = NULL) nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \
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 *                          np.float64_t right_edge[3], np.int32_t level,
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  /* "yt/geometry/selection_routines.pyx":2013
 *                          Oct *o = NULL) nogil:
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 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \             # <<<<<<<<<<<<<<
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 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \
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 *         else:
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    /* "yt/geometry/selection_routines.pyx":2012
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 *             return 1
 */
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  /* "yt/geometry/selection_routines.pyx":2016
 *             return 1
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 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 */
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  /* "yt/geometry/selection_routines.pyx":2009
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

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/* "yt/geometry/selection_routines.pyx":2018
 *             return 0
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 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_point(pos) and \
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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  /* "yt/geometry/selection_routines.pyx":2019
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
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  /* "yt/geometry/selection_routines.pyx":2020
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
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 *         else:
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/* "yt/geometry/selection_routines.pyx":2159
 * 
 * cdef class BooleanORSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":2161
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/selection_routines.pyx":2162
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1
 */
  __pyx_t_1 = ((__pyx_v_rv1 == 1) != 0);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2163
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/selection_routines.pyx":2164
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_1 = ((__pyx_v_rv2 == 1) != 0);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2165
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":2159
 * 
 * cdef class BooleanORSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":2167
 *         return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/selection_routines.pyx":2169
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1
 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;
  struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid __pyx_t_2;
  int __pyx_t_3;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_o = __pyx_optional_args->o;
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  /* "yt/geometry/selection_routines.pyx":2170
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv1 = __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":2171
 *                          Oct *o = NULL) nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1
 */
  __pyx_t_3 = ((__pyx_v_rv1 == 1) != 0);
  if (__pyx_t_3) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2172
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv2 = __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":2173
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_3 = ((__pyx_v_rv2 == 1) != 0);
  if (__pyx_t_3) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2174
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pyx":2167
 *         return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pyx":2176
 *         return 0
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":2177
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/selection_routines.pyx":2178
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1
 */
  __pyx_t_1 = ((__pyx_v_rv1 == 1) != 0);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2179
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/selection_routines.pyx":2180
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_1 = ((__pyx_v_rv2 == 1) != 0);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pyx":2181
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 */
  __pyx_r = 0;
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  /* "yt/geometry/selection_routines.pyx":2176
 *         return 0
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 */

  /* function exit code */
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}

/* "yt/geometry/selection_routines.pyx":2183
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 1: return 1
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_rv1;
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  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/selection_routines.pyx":2184
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_point(pos)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos);

  /* "yt/geometry/selection_routines.pyx":2185
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_point(pos)
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 */
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  /* "yt/geometry/selection_routines.pyx":2186
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos);

  /* "yt/geometry/selection_routines.pyx":2187
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_point(pos)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
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  /* "yt/geometry/selection_routines.pyx":2188
 *         cdef int rv2 = self.sel2.select_point(pos)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 */
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  /* "yt/geometry/selection_routines.pyx":2183
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
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 */

  /* function exit code */
  __pyx_L0:;
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/* "yt/geometry/selection_routines.pyx":2190
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  /* "yt/geometry/selection_routines.pyx":2191
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
 *         cdef int rv1 = self.sel1.select_sphere(pos, radius)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_sphere(pos, radius)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_sphere(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos, __pyx_v_radius);

  /* "yt/geometry/selection_routines.pyx":2192
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:
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 *         cdef int rv2 = self.sel2.select_sphere(pos, radius)
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  /* "yt/geometry/selection_routines.pyx":2193
 *         cdef int rv1 = self.sel1.select_sphere(pos, radius)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_sphere(pos, radius)             # <<<<<<<<<<<<<<
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 *         cdef int rv2 = self.sel2.select_sphere(pos, radius)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
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 * 
 */
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 *         cdef int rv2 = self.sel2.select_sphere(pos, radius)
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 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     def _hash_vals(self):
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  /* "yt/geometry/selection_routines.pyx":2190
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) nogil:             # <<<<<<<<<<<<<<
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 * 
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/* "yt/geometry/selection_routines.pyx":2289
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static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
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 *             info.readonly = not PyArray_ISWRITEABLE(self)
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 *             info.readonly = not PyArray_ISWRITEABLE(self)
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 *             cdef int t
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 * 
 *             cdef int t
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 *             cdef dtype descr = <dtype>PyArray_DESCR(self)
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 *             cdef int t
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 *             cdef int offset
 * 
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 *             cdef int offset
 * 
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 * 
 *             if not PyDataType_HASFIELDS(descr):
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 *             info.obj = self
 * 
 *             if not PyDataType_HASFIELDS(descr):             # <<<<<<<<<<<<<<
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    /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":303
 * 
 *             if not PyDataType_HASFIELDS(descr):
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 *                 t = descr.type_num
 *                 if ((descr.byteorder == c'>' and little_endian) or
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    }
    __pyx_t_2 = ((!(__pyx_v_little_endian != 0)) != 0);
    __pyx_t_1 = __pyx_t_2;
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 *             if not PyDataType_HASFIELDS(descr):
 *                 t = descr.type_num
 *                 if ((descr.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
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 *                 if ((descr.byteorder == c'>' and little_endian) or
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 *                 if   t == NPY_BYTE:        f = "b"
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      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":304
 *             if not PyDataType_HASFIELDS(descr):
 *                 t = descr.type_num
 *                 if ((descr.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
 *                     (descr.byteorder == c'<' and not little_endian)):
 *                     raise ValueError(u"Non-native byte order not supported")
 */
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 *                     (descr.byteorder == c'<' and not little_endian)):
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 *                 if   t == NPY_BYTE:        f = "b"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 */
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 *                     raise ValueError(u"Non-native byte order not supported")
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 *                 elif t == NPY_UBYTE:       f = "B"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_SHORT:       f = "h"
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 */
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":309
 *                 if   t == NPY_BYTE:        f = "b"
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 *                 elif t == NPY_SHORT:       f = "h"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"
 */
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":310
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"
 */
      __pyx_v_f = ((char *)"H");
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":311
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 */
      __pyx_v_f = ((char *)"i");
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":312
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"
 */
      __pyx_v_f = ((char *)"I");
      break;
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":313
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"
 */
      __pyx_v_f = ((char *)"l");
      break;
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":314
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 */
      __pyx_v_f = ((char *)"L");
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":315
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"
 */
      __pyx_v_f = ((char *)"q");
      break;
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":316
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"
 */
      __pyx_v_f = ((char *)"Q");
      break;
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":317
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 */
      __pyx_v_f = ((char *)"f");
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":318
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":319
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_CFLOAT:      f = "Zf"
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 */
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      /* "../_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.8/site-packages/Cython/Includes/numpy/__init__.pxd":320
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 *                 elif t == NPY_CFLOAT:      f = "Zf"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_CDOUBLE:     f = "Zd"
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 */
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 *                 elif t == NPY_LONGDOUBLE:  f = "g"
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 *                 elif t == NPY_CFLOAT:      f = "Zf"
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 *                 elif t == NPY_CDOUBLE:     f = "Zd"
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 *                 elif t == NPY_OBJECT:      f = "O"
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/* "yt/utilities/lib/fp_utils.pxd":31
 *     return i1
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) nogil:             # <<<<<<<<<<<<<<
 *     if f0 < f1: return f0
 *     return f1
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fmin(__pyx_t_5numpy_float64_t __pyx_v_f0, __pyx_t_5numpy_float64_t __pyx_v_f1) {
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":32
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) nogil:
 *     if f0 < f1: return f0             # <<<<<<<<<<<<<<
 *     return f1
 * 
 */
  __pyx_t_1 = ((__pyx_v_f0 < __pyx_v_f1) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_f0;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":33
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) nogil:
 *     if f0 < f1: return f0
 *     return f1             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) nogil:
 */
  __pyx_r = __pyx_v_f1;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":31
 *     return i1
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) nogil:             # <<<<<<<<<<<<<<
 *     if f0 < f1: return f0
 *     return f1
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":35
 *     return f1
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) nogil:             # <<<<<<<<<<<<<<
 *     if f0 < 0.0: return -f0
 *     return f0
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fabs(__pyx_t_5numpy_float64_t __pyx_v_f0) {
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":36
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) nogil:
 *     if f0 < 0.0: return -f0             # <<<<<<<<<<<<<<
 *     return f0
 * 
 */
  __pyx_t_1 = ((__pyx_v_f0 < 0.0) != 0);
  if (__pyx_t_1) {
    __pyx_r = (-__pyx_v_f0);
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":37
 * cdef inline np.float64_t fabs(np.float64_t f0) nogil:
 *     if f0 < 0.0: return -f0
 *     return f0             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 */
  __pyx_r = __pyx_v_f0;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":35
 *     return f1
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) nogil:             # <<<<<<<<<<<<<<
 *     if f0 < 0.0: return -f0
 *     return f0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":39
 *     return f0
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:             # <<<<<<<<<<<<<<
 *     if i < a: return a
 *     if i > b: return b
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_iclip(__pyx_t_5numpy_int64_t __pyx_v_i, __pyx_t_5numpy_int64_t __pyx_v_a, __pyx_t_5numpy_int64_t __pyx_v_b) {
  __pyx_t_5numpy_int64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":40
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 *     if i < a: return a             # <<<<<<<<<<<<<<
 *     if i > b: return b
 *     return i
 */
  __pyx_t_1 = ((__pyx_v_i < __pyx_v_a) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_a;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":41
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 *     if i < a: return a
 *     if i > b: return b             # <<<<<<<<<<<<<<
 *     return i
 * 
 */
  __pyx_t_1 = ((__pyx_v_i > __pyx_v_b) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":42
 *     if i < a: return a
 *     if i > b: return b
 *     return i             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 */
  __pyx_r = __pyx_v_i;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":39
 *     return f0
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:             # <<<<<<<<<<<<<<
 *     if i < a: return a
 *     if i > b: return b
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":44
 *     return i
 * 
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:             # <<<<<<<<<<<<<<
 *     if i < a: return a
 *     if i > b: return b
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_i64clip(__pyx_t_5numpy_int64_t __pyx_v_i, __pyx_t_5numpy_int64_t __pyx_v_a, __pyx_t_5numpy_int64_t __pyx_v_b) {
  __pyx_t_5numpy_int64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":45
 * 
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 *     if i < a: return a             # <<<<<<<<<<<<<<
 *     if i > b: return b
 *     return i
 */
  __pyx_t_1 = ((__pyx_v_i < __pyx_v_a) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_a;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":46
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:
 *     if i < a: return a
 *     if i > b: return b             # <<<<<<<<<<<<<<
 *     return i
 * 
 */
  __pyx_t_1 = ((__pyx_v_i > __pyx_v_b) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":47
 *     if i < a: return a
 *     if i > b: return b
 *     return i             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.float64_t fclip(np.float64_t f,
 */
  __pyx_r = __pyx_v_i;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":44
 *     return i
 * 
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) nogil:             # <<<<<<<<<<<<<<
 *     if i < a: return a
 *     if i > b: return b
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":49
 *     return i
 * 
 * cdef inline np.float64_t fclip(np.float64_t f,             # <<<<<<<<<<<<<<
 *                       np.float64_t a, np.float64_t b) nogil:
 *     return fmin(fmax(f, a), b)
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fclip(__pyx_t_5numpy_float64_t __pyx_v_f, __pyx_t_5numpy_float64_t __pyx_v_a, __pyx_t_5numpy_float64_t __pyx_v_b) {
  __pyx_t_5numpy_float64_t __pyx_r;

  /* "yt/utilities/lib/fp_utils.pxd":51
 * cdef inline np.float64_t fclip(np.float64_t f,
 *                       np.float64_t a, np.float64_t b) nogil:
 *     return fmin(fmax(f, a), b)             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) nogil:
 */
  __pyx_r = __pyx_f_2yt_9utilities_3lib_8fp_utils_fmin(__pyx_f_2yt_9utilities_3lib_8fp_utils_fmax(__pyx_v_f, __pyx_v_a), __pyx_v_b);
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":49
 *     return i
 * 
 * cdef inline np.float64_t fclip(np.float64_t f,             # <<<<<<<<<<<<<<
 *                       np.float64_t a, np.float64_t b) nogil:
 *     return fmin(fmax(f, a), b)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":53
 *     return fmin(fmax(f, a), b)
 * 
 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) nogil:             # <<<<<<<<<<<<<<
 *     if i0 > i1: return i0
 *     return i1
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_i64max(__pyx_t_5numpy_int64_t __pyx_v_i0, __pyx_t_5numpy_int64_t __pyx_v_i1) {
  __pyx_t_5numpy_int64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":54
 * 
 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) nogil:
 *     if i0 > i1: return i0             # <<<<<<<<<<<<<<
 *     return i1
 * 
 */
  __pyx_t_1 = ((__pyx_v_i0 > __pyx_v_i1) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_i0;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/fp_utils.pxd":55
 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) nogil:
 *     if i0 > i1: return i0
 *     return i1             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.int64_t i64min(np.int64_t i0, np.int64_t i1) nogil:
 */
  __pyx_r = __pyx_v_i1;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":53
 *     return fmin(fmax(f, a), b)
 * 
 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) nogil:             # <<<<<<<<<<<<<<
 *     if i0 > i1: return i0
 *     return i1
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/fp_utils.pxd":57
 *     return i1
 * 
 * cdef inline np.int64_t i64min(np.int64_t i0, np.int64_t i1) nogil:             # <<<<<<<<<<<<<<
 *     if i0 < i1: return i0
 *     return i1
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_i64min(__pyx_t_5numpy_int64_t __pyx_v_i0, __pyx_t_5numpy_int64_t __pyx_v_i1) {
  __pyx_t_5numpy_int64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":58
 * 
 * cdef inline np.int64_t i64min(np.int64_t i0, np.int64_t i1) nogil:
 *     if i0 < i1: return i0             # <<<<<<<<<<<<<<
 *     return i1
 * 
 */
  __pyx_t_1 = ((__pyx_v_i0 < __pyx_v_i1) != 0);
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  /* "yt/utilities/lib/fp_utils.pxd":59
 * cdef inline np.int64_t i64min(np.int64_t i0, np.int64_t i1) nogil:
 *     if i0 < i1: return i0
 *     return i1             # <<<<<<<<<<<<<<
 * 
 */
  __pyx_r = __pyx_v_i1;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":57
 *     return i1
 * 
 * cdef inline np.int64_t i64min(np.int64_t i0, np.int64_t i1) nogil:             # <<<<<<<<<<<<<<
 *     if i0 < i1: return i0
 *     return i1
 */

  /* function exit code */
  __pyx_L0:;
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/* "oct_container.pxd":56
 * 
 * cdef class OctObjectPool(ObjectPool):
 *     cdef inline OctAllocationContainer *get_cont(self, int i):             # <<<<<<<<<<<<<<
 *         return <OctAllocationContainer*> (&self.containers[i])
 * 
 */

static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *__pyx_v_self, int __pyx_v_i) {
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 * cdef class OctObjectPool(ObjectPool):
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 * 
 * cdef OctList *OctList_append(OctList *list, Oct *o)
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  __pyx_r = ((struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *)(&(__pyx_v_self->__pyx_base.containers[__pyx_v_i])));
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  /* "oct_container.pxd":56
 * 
 * cdef class OctObjectPool(ObjectPool):
 *     cdef inline OctAllocationContainer *get_cont(self, int i):             # <<<<<<<<<<<<<<
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  /* function exit code */
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/* "yt/utilities/lib/volume_container.pxd":30
 *     int dims[3]
 * 
 * cdef inline int vc_index(VolumeContainer *vc, int i, int j, int k):             # <<<<<<<<<<<<<<
 *     return (i*vc.dims[1]+j)*vc.dims[2]+k
 * 
 */

static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *__pyx_v_vc, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k) {
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  /* "yt/utilities/lib/volume_container.pxd":31
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 * cdef inline int vc_index(VolumeContainer *vc, int i, int j, int k):
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 * 
 * cdef inline int vc_pos_index(VolumeContainer *vc, np.float64_t *spos):
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  /* "yt/utilities/lib/volume_container.pxd":30
 *     int dims[3]
 * 
 * cdef inline int vc_index(VolumeContainer *vc, int i, int j, int k):             # <<<<<<<<<<<<<<
 *     return (i*vc.dims[1]+j)*vc.dims[2]+k
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/* "yt/utilities/lib/volume_container.pxd":33
 *     return (i*vc.dims[1]+j)*vc.dims[2]+k
 * 
 * cdef inline int vc_pos_index(VolumeContainer *vc, np.float64_t *spos):             # <<<<<<<<<<<<<<
 *     cdef int index[3]
 *     cdef int i
 */

static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_pos_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *__pyx_v_vc, __pyx_t_5numpy_float64_t *__pyx_v_spos) {
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  int __pyx_r;
  __Pyx_RefNannyDeclarations
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  /* "yt/utilities/lib/volume_container.pxd":36
 *     cdef int index[3]
 *     cdef int i
 *     for i in range(3):             # <<<<<<<<<<<<<<
 *         index[i] = <int> ((spos[i] - vc.left_edge[i]) * vc.idds[i])
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  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
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    /* "yt/utilities/lib/volume_container.pxd":37
 *     cdef int i
 *     for i in range(3):
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 *     return vc_index(vc, index[0], index[1], index[2])
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 */
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  /* "yt/utilities/lib/volume_container.pxd":38
 *     for i in range(3):
 *         index[i] = <int> ((spos[i] - vc.left_edge[i]) * vc.idds[i])
 *     return vc_index(vc, index[0], index[1], index[2])             # <<<<<<<<<<<<<<
 * 
 */
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 *     return (i*vc.dims[1]+j)*vc.dims[2]+k
 * 
 * cdef inline int vc_pos_index(VolumeContainer *vc, np.float64_t *spos):             # <<<<<<<<<<<<<<
 *     cdef int index[3]
 *     cdef int i
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  /* function exit code */
  __pyx_L0:;
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/* "yt/utilities/lib/bitarray.pxd":20
 * cimport cython
 * 
 * cdef inline void ba_set_value(np.uint8_t *buf, np.uint64_t ind,             # <<<<<<<<<<<<<<
 *                               np.uint8_t val) nogil:
 *     if val > 0: val = 1
 */

static CYTHON_INLINE void __pyx_f_2yt_9utilities_3lib_8bitarray_ba_set_value(__pyx_t_5numpy_uint8_t *__pyx_v_buf, __pyx_t_5numpy_uint64_t __pyx_v_ind, __pyx_t_5numpy_uint8_t __pyx_v_val) {
  int __pyx_t_1;
  __pyx_t_5numpy_uint64_t __pyx_t_2;

  /* "yt/utilities/lib/bitarray.pxd":22
 * cdef inline void ba_set_value(np.uint8_t *buf, np.uint64_t ind,
 *                               np.uint8_t val) nogil:
 *     if val > 0: val = 1             # <<<<<<<<<<<<<<
 *     buf[ind >> 3] |= (val << (ind & 7))
 * 
 */
  __pyx_t_1 = ((__pyx_v_val > 0) != 0);
  if (__pyx_t_1) {
    __pyx_v_val = 1;
  }

  /* "yt/utilities/lib/bitarray.pxd":23
 *                               np.uint8_t val) nogil:
 *     if val > 0: val = 1
 *     buf[ind >> 3] |= (val << (ind & 7))             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) nogil:
 */
  __pyx_t_2 = (__pyx_v_ind >> 3);
  (__pyx_v_buf[__pyx_t_2]) = ((__pyx_v_buf[__pyx_t_2]) | (__pyx_v_val << (__pyx_v_ind & 7)));

  /* "yt/utilities/lib/bitarray.pxd":20
 * cimport cython
 * 
 * cdef inline void ba_set_value(np.uint8_t *buf, np.uint64_t ind,             # <<<<<<<<<<<<<<
 *                               np.uint8_t val) nogil:
 *     if val > 0: val = 1
 */

  /* function exit code */
}

/* "yt/utilities/lib/bitarray.pxd":25
 *     buf[ind >> 3] |= (val << (ind & 7))
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) nogil:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))
 *     if rv == 0: return 0
 */

static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_9utilities_3lib_8bitarray_ba_get_value(__pyx_t_5numpy_uint8_t *__pyx_v_buf, __pyx_t_5numpy_uint64_t __pyx_v_ind) {
  __pyx_t_5numpy_uint8_t __pyx_v_rv;
  __pyx_t_5numpy_uint8_t __pyx_r;
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 */
    __pyx_t_3 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, __pyx_v_memviewsliceobj->to_object_func, __pyx_v_memviewsliceobj->to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 777, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_memoryview_type))))) __PYX_ERR(2, 777, __pyx_L1_error)
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    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":776
 *             new_ndim += 1
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,
 */
  }

  /* "View.MemoryView":782
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
  /*else*/ {
    __Pyx_XDECREF(((PyObject *)__pyx_r));

    /* "View.MemoryView":783
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,
 *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_3 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, NULL, NULL, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 782, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);

    /* "View.MemoryView":782
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_memoryview_type))))) __PYX_ERR(2, 782, __pyx_L1_error)
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "View.MemoryView":710
 * 
 * @cname('__pyx_memview_slice')
 * cdef memoryview memview_slice(memoryview memview, object indices):             # <<<<<<<<<<<<<<
 *     cdef int new_ndim = 0, suboffset_dim = -1, dim
 *     cdef bint negative_step
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("View.MemoryView.memview_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memviewsliceobj);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":807
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
  Py_ssize_t __pyx_v_new_shape;
  int __pyx_v_negative_step;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "View.MemoryView":827
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
  __pyx_t_1 = ((!(__pyx_v_is_slice != 0)) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":829
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    __pyx_t_1 = ((__pyx_v_start < 0) != 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":830
 * 
 *         if start < 0:
 *             start += shape             # <<<<<<<<<<<<<<
 *         if not 0 <= start < shape:
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 */
      __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

      /* "View.MemoryView":829
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    }

    /* "View.MemoryView":831
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    __pyx_t_1 = (0 <= __pyx_v_start);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_start < __pyx_v_shape);
    }
    __pyx_t_2 = ((!(__pyx_t_1 != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":832
 *             start += shape
 *         if not 0 <= start < shape:
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
 *     else:
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, ((char *)"Index out of bounds (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 832, __pyx_L1_error)

      /* "View.MemoryView":831
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    }

    /* "View.MemoryView":827
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":835
 *     else:
 * 
 *         negative_step = have_step != 0 and step < 0             # <<<<<<<<<<<<<<
 * 
 *         if have_step and step == 0:
 */
  /*else*/ {
    __pyx_t_1 = ((__pyx_v_have_step != 0) != 0);
    if (__pyx_t_1) {
    } else {
      __pyx_t_2 = __pyx_t_1;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_1 = ((__pyx_v_step < 0) != 0);
    __pyx_t_2 = __pyx_t_1;
    __pyx_L6_bool_binop_done:;
    __pyx_v_negative_step = __pyx_t_2;

    /* "View.MemoryView":837
 *         negative_step = have_step != 0 and step < 0
 * 
 *         if have_step and step == 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
 * 
 */
    __pyx_t_1 = (__pyx_v_have_step != 0);
    if (__pyx_t_1) {
    } else {
      __pyx_t_2 = __pyx_t_1;
      goto __pyx_L9_bool_binop_done;
    }
    __pyx_t_1 = ((__pyx_v_step == 0) != 0);
    __pyx_t_2 = __pyx_t_1;
    __pyx_L9_bool_binop_done:;
    if (__pyx_t_2) {

      /* "View.MemoryView":838
 * 
 *         if have_step and step == 0:
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Step may not be zero (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 838, __pyx_L1_error)

      /* "View.MemoryView":837
 *         negative_step = have_step != 0 and step < 0
 * 
 *         if have_step and step == 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
 * 
 */
    }

    /* "View.MemoryView":841
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
    __pyx_t_2 = (__pyx_v_have_start != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":842
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
      __pyx_t_2 = ((__pyx_v_start < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":843
 *         if have_start:
 *             if start < 0:
 *                 start += shape             # <<<<<<<<<<<<<<
 *                 if start < 0:
 *                     start = 0
 */
        __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

        /* "View.MemoryView":844
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        __pyx_t_2 = ((__pyx_v_start < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":845
 *                 start += shape
 *                 if start < 0:
 *                     start = 0             # <<<<<<<<<<<<<<
 *             elif start >= shape:
 *                 if negative_step:
 */
          __pyx_v_start = 0;

          /* "View.MemoryView":844
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        }

        /* "View.MemoryView":842
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
        goto __pyx_L12;
      }

      /* "View.MemoryView":846
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      __pyx_t_2 = ((__pyx_v_start >= __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":847
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
        __pyx_t_2 = (__pyx_v_negative_step != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":848
 *             elif start >= shape:
 *                 if negative_step:
 *                     start = shape - 1             # <<<<<<<<<<<<<<
 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":847
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L14;
        }

        /* "View.MemoryView":850
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
        }
        __pyx_L14:;

        /* "View.MemoryView":846
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      }
      __pyx_L12:;

      /* "View.MemoryView":841
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
      goto __pyx_L11;
    }

    /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
    /*else*/ {
      __pyx_t_2 = (__pyx_v_negative_step != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":853
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L15;
      }

      /* "View.MemoryView":855
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
      }
      __pyx_L15:;
    }
    __pyx_L11:;

    /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":859
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":861
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L17;
      }

      /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = ((__pyx_v_stop > __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":863
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L17:;

      /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
      goto __pyx_L16;
    }

    /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
    /*else*/ {
      __pyx_t_2 = (__pyx_v_negative_step != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":866
 *         else:
 *             if negative_step:
 *                 stop = -1             # <<<<<<<<<<<<<<
 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1L;

        /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
        goto __pyx_L19;
      }

      /* "View.MemoryView":868
 *                 stop = -1
 *             else:
 *                 stop = shape             # <<<<<<<<<<<<<<
 * 
 *         if not have_step:
 */
      /*else*/ {
        __pyx_v_stop = __pyx_v_shape;
      }
      __pyx_L19:;
    }
    __pyx_L16:;

    /* "View.MemoryView":870
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    __pyx_t_2 = ((!(__pyx_v_have_step != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":871
 * 
 *         if not have_step:
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_step = 1;

      /* "View.MemoryView":870
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    }

    /* "View.MemoryView":875
 * 
 *         with cython.cdivision(True):
 *             new_shape = (stop - start) // step             # <<<<<<<<<<<<<<
 * 
 *             if (stop - start) - step * new_shape:
 */
    __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);

    /* "View.MemoryView":877
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    __pyx_t_2 = (((__pyx_v_stop - __pyx_v_start) - (__pyx_v_step * __pyx_v_new_shape)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":878
 * 
 *             if (stop - start) - step * new_shape:
 *                 new_shape += 1             # <<<<<<<<<<<<<<
 * 
 *         if new_shape < 0:
 */
      __pyx_v_new_shape = (__pyx_v_new_shape + 1);

      /* "View.MemoryView":877
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    }

    /* "View.MemoryView":880
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    __pyx_t_2 = ((__pyx_v_new_shape < 0) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":881
 * 
 *         if new_shape < 0:
 *             new_shape = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_new_shape = 0;

      /* "View.MemoryView":880
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    }

    /* "View.MemoryView":884
 * 
 * 
 *         dst.strides[new_ndim] = stride * step             # <<<<<<<<<<<<<<
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset
 */
    (__pyx_v_dst->strides[__pyx_v_new_ndim]) = (__pyx_v_stride * __pyx_v_step);

    /* "View.MemoryView":885
 * 
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape             # <<<<<<<<<<<<<<
 *         dst.suboffsets[new_ndim] = suboffset
 * 
 */
    (__pyx_v_dst->shape[__pyx_v_new_ndim]) = __pyx_v_new_shape;

    /* "View.MemoryView":886
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_dst->suboffsets[__pyx_v_new_ndim]) = __pyx_v_suboffset;
  }
  __pyx_L3:;

  /* "View.MemoryView":889
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
  __pyx_t_2 = (((__pyx_v_suboffset_dim[0]) < 0) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":890
 * 
 *     if suboffset_dim[0] < 0:
 *         dst.data += start * stride             # <<<<<<<<<<<<<<
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 */
    __pyx_v_dst->data = (__pyx_v_dst->data + (__pyx_v_start * __pyx_v_stride));

    /* "View.MemoryView":889
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
    goto __pyx_L23;
  }

  /* "View.MemoryView":892
 *         dst.data += start * stride
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride             # <<<<<<<<<<<<<<
 * 
 *     if suboffset >= 0:
 */
  /*else*/ {
    __pyx_t_3 = (__pyx_v_suboffset_dim[0]);
    (__pyx_v_dst->suboffsets[__pyx_t_3]) = ((__pyx_v_dst->suboffsets[__pyx_t_3]) + (__pyx_v_start * __pyx_v_stride));
  }
  __pyx_L23:;

  /* "View.MemoryView":894
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  __pyx_t_2 = ((__pyx_v_suboffset >= 0) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":895
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
    __pyx_t_2 = ((!(__pyx_v_is_slice != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":896
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
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 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         to_object_func = (<_memoryviewslice> memview).to_object_func
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1098
 *         to_dtype_func = (<_memoryviewslice> memview).to_dtype_func
 *     else:
 *         to_object_func = NULL             # <<<<<<<<<<<<<<
 *         to_dtype_func = NULL
 * 
 */
  /*else*/ {
    __pyx_v_to_object_func = NULL;

    /* "View.MemoryView":1099
 *     else:
 *         to_object_func = NULL
 *         to_dtype_func = NULL             # <<<<<<<<<<<<<<
 * 
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,
 */
    __pyx_v_to_dtype_func = NULL;
  }
  __pyx_L3:;

  /* "View.MemoryView":1101
 *         to_dtype_func = NULL
 * 
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,             # <<<<<<<<<<<<<<
 *                                 to_object_func, to_dtype_func,
 *                                 memview.dtype_is_object)
 */
  __Pyx_XDECREF(__pyx_r);

  /* "View.MemoryView":1103
 *     return memoryview_fromslice(memviewslice[0], memview.view.ndim,
 *                                 to_object_func, to_dtype_func,
 *                                 memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_5 = __pyx_memoryview_fromslice((__pyx_v_memviewslice[0]), __pyx_v_memview->view.ndim, __pyx_v_to_object_func, __pyx_v_to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_5)) __PYX_ERR(2, 1101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1087
 * 
 * @cname('__pyx_memoryview_copy_object_from_slice')
 * cdef memoryview_copy_from_slice(memoryview memview, __Pyx_memviewslice *memviewslice):             # <<<<<<<<<<<<<<
 *     """
 *     Create a new memoryview object from a given memoryview object and slice.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView.memoryview_copy_from_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":1109
 * 
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:             # <<<<<<<<<<<<<<
 *     if arg < 0:
 *         return -arg
 */

static Py_ssize_t abs_py_ssize_t(Py_ssize_t __pyx_v_arg) {
  Py_ssize_t __pyx_r;
  int __pyx_t_1;

  /* "View.MemoryView":1110
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
 *     if arg < 0:             # <<<<<<<<<<<<<<
 *         return -arg
 *     else:
 */
  __pyx_t_1 = ((__pyx_v_arg < 0) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1111
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
 *     if arg < 0:
 *         return -arg             # <<<<<<<<<<<<<<
 *     else:
 *         return arg
 */
    __pyx_r = (-__pyx_v_arg);
    goto __pyx_L0;

    /* "View.MemoryView":1110
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:
 *     if arg < 0:             # <<<<<<<<<<<<<<
 *         return -arg
 *     else:
 */
  }

  /* "View.MemoryView":1113
 *         return -arg
 *     else:
 *         return arg             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_get_best_slice_order')
 */
  /*else*/ {
    __pyx_r = __pyx_v_arg;
    goto __pyx_L0;
  }

  /* "View.MemoryView":1109
 * 
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) nogil:             # <<<<<<<<<<<<<<
 *     if arg < 0:
 *         return -arg
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1116
 * 
 * @cname('__pyx_get_best_slice_order')
 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     """
 *     Figure out the best memory access order for a given slice.
 */

static char __pyx_get_best_slice_order(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim) {
  int __pyx_v_i;
  Py_ssize_t __pyx_v_c_stride;
  Py_ssize_t __pyx_v_f_stride;
  char __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1121
 *     """
 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t f_stride = 0
 * 
 */
  __pyx_v_c_stride = 0;

  /* "View.MemoryView":1122
 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0
 *     cdef Py_ssize_t f_stride = 0             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_f_stride = 0;

  /* "View.MemoryView":1124
 *     cdef Py_ssize_t f_stride = 0
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1125
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1126
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_c_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1127
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
      goto __pyx_L4_break;

      /* "View.MemoryView":1125
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L4_break:;

  /* "View.MemoryView":1129
 *             break
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 */
  __pyx_t_1 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_1;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1130
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1131
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_f_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1132
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 */
      goto __pyx_L7_break;

      /* "View.MemoryView":1130
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L7_break:;

  /* "View.MemoryView":1134
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  __pyx_t_2 = ((abs_py_ssize_t(__pyx_v_c_stride) <= abs_py_ssize_t(__pyx_v_f_stride)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1135
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 *         return 'C'             # <<<<<<<<<<<<<<
 *     else:
 *         return 'F'
 */
    __pyx_r = 'C';
    goto __pyx_L0;

    /* "View.MemoryView":1134
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  }

  /* "View.MemoryView":1137
 *         return 'C'
 *     else:
 *         return 'F'             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  /*else*/ {
    __pyx_r = 'F';
    goto __pyx_L0;
  }

  /* "View.MemoryView":1116
 * 
 * @cname('__pyx_get_best_slice_order')
 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     """
 *     Figure out the best memory access order for a given slice.
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1140
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
  Py_ssize_t __pyx_v_dst_extent;
  Py_ssize_t __pyx_v_src_stride;
  Py_ssize_t __pyx_v_dst_stride;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;

  /* "View.MemoryView":1147
 * 
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
  __pyx_v_src_extent = (__pyx_v_src_shape[0]);

  /* "View.MemoryView":1148
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 */
  __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);

  /* "View.MemoryView":1149
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 */
  __pyx_v_src_stride = (__pyx_v_src_strides[0]);

  /* "View.MemoryView":1150
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);

  /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
  __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }

    /* "View.MemoryView":1154
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 */
    __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
    }
    __pyx_t_3 = (__pyx_t_2 != 0);
    __pyx_t_1 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    if (__pyx_t_1) {

      /* "View.MemoryView":1155
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
 *        else:
 *            for i in range(dst_extent):
 */
      (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));

      /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":1157
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 *            for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 */
    /*else*/ {
      __pyx_t_4 = __pyx_v_dst_extent;
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_i = __pyx_t_6;

        /* "View.MemoryView":1158
 *        else:
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
 *                src_data += src_stride
 *                dst_data += dst_stride
 */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));

        /* "View.MemoryView":1159
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride             # <<<<<<<<<<<<<<
 *                dst_data += dst_stride
 *     else:
 */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

        /* "View.MemoryView":1160
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 *                dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L4:;

    /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1162
 *                dst_data += dst_stride
 *     else:
 *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *             _copy_strided_to_strided(src_data, src_strides + 1,
 *                                      dst_data, dst_strides + 1,
 */
  /*else*/ {
    __pyx_t_4 = __pyx_v_dst_extent;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;

      /* "View.MemoryView":1163
 *     else:
 *         for i in range(dst_extent):
 *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
 *                                      dst_data, dst_strides + 1,
 *                                      src_shape + 1, dst_shape + 1,
 */
      _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);

      /* "View.MemoryView":1167
 *                                      src_shape + 1, dst_shape + 1,
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
      __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

      /* "View.MemoryView":1168
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride
 *             dst_data += dst_stride             # <<<<<<<<<<<<<<
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
 */
      __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1140
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

  /* function exit code */
}

/* "View.MemoryView":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {

  /* "View.MemoryView":1173
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
 *                              src.shape, dst.shape, ndim, itemsize)
 * 
 */
  _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1177
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_size;
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;

  /* "View.MemoryView":1179
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 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
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      (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));

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 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
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      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

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 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
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 *             refcount_copying(&dst, dtype_is_object, ndim, True)
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 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
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 *     if not broadcasting:             # <<<<<<<<<<<<<<
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 * 
 */
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 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
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 * 
 */
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 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
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 */
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 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
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 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
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 * 
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 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
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 *     refcount_copying(&dst, dtype_is_object, ndim, True)
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 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 */
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 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
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 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
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 *     free(tmpdata)
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 * 
 *     for i in range(ndim - 1, -1, -1):
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 * 
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 * 
 *     for i in range(offset):
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 *         mslice.strides[i] = mslice.strides[0]
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 */
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 * 
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/* "View.MemoryView":1362
 * 
 * @cname('__pyx_memoryview_refcount_copying')
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 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
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/* "View.MemoryView":1371
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 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
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 * @cname('__pyx_memoryview_refcount_objects_in_slice')
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static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
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/* "View.MemoryView":1397
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static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) {

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 *                               bint dtype_is_object) nogil:
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 * 
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 * @cname('__pyx_memoryview_slice_assign_scalar')
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/* "View.MemoryView":1407
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static void __pyx_memoryview__slice_assign_scalar(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item) {
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_vtable_2yt_8geometry_18selection_routines_SelectorObject;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *p;
  PyObject *o;
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    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
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  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)o);
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  if (unlikely(__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_9min_level_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_9min_level_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_9max_level_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_9max_level_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_SelectorObject[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"count_octs", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_5count_octs, METH_VARARGS|METH_KEYWORDS, 0},
  {"count_oct_cells", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_7count_oct_cells, METH_VARARGS|METH_KEYWORDS, 0},
  {"fill_mesh_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_9fill_mesh_mask, METH_O, 0},
  {"fill_mesh_cell_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_11fill_mesh_cell_mask, METH_O, 0},
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_13fill_mask, METH_O, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_21_hash_vals, METH_NOARGS, 0},
  {"_base_hash", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_23_base_hash, METH_NOARGS, 0},
  {"__pyx_fuse_0count_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_0__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_25count_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_1count_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_1__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_27count_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_0select_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_0__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_31select_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_1select_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_1__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_33select_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_37__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_39__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_SelectorObject[] = {
  {(char *)"min_level", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level, (char *)0, 0},
  {(char *)"max_level", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SelectorObject = {
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  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
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  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
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  #endif
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  0, /*tp_setattro*/
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  0, /*tp_iter*/
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  __pyx_getsets_2yt_8geometry_18selection_routines_SelectorObject, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
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  __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject, /*tp_new*/
  0, /*tp_free*/
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};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector __pyx_vtable_2yt_8geometry_18selection_routines_AlwaysSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_AlwaysSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_AlwaysSelector[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.AlwaysSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
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  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
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  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_AlwaysSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
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  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
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  __pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
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  0, /*tp_mro*/
  0, /*tp_cache*/
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  0, /*tp_finalize*/
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  #endif
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  0, /*tp_print*/
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_selector);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o, visitproc v, void *a) {
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  if (p->base_selector) {
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  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o) {
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  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
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}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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  }
  else {
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    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_OctreeSubsetSelector[] = {
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  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_OctreeSubsetSelector[] = {
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  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector = {
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  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  p->sel1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->sel2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->sel1);
  Py_CLEAR(p->sel2);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector)); if (e) return e;
  if (p->sel1) {
    e = (*v)(((PyObject *)p->sel1), a); if (e) return e;
  }
  if (p->sel2) {
    e = (*v)(((PyObject *)p->sel2), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector);
  tmp = ((PyObject*)p->sel1);
  p->sel1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->sel2);
  p->sel2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_5__del__(o);
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanSelector[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_BooleanSelector[] = {
  {(char *)"sel1", __pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1, __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1, (char *)0, 0},
  {(char *)"sel2", __pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2, __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.BooleanSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
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  0, /*tp_str*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
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  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_PointSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_PointSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.PointSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_PointSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_SphereSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_SphereSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SphereSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.SphereSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
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  0, /*tp_clear*/
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  __pyx_methods_2yt_8geometry_18selection_routines_SphereSelector, /*tp_methods*/
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  __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
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  0, /*tp_vectorcall*/
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  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_RegionSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_RegionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.RegionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
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  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_RegionSelector, /*tp_methods*/
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  __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector, /*tp_new*/
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  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_CutRegionSelector;
  p->_positions = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_conditionals = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_positions);
  Py_CLEAR(p->_conditionals);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector)); if (e) return e;
  if (p->_positions) {
    e = (*v)(p->_positions, a); if (e) return e;
  }
  if (p->_conditionals) {
    e = (*v)(p->_conditionals, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector);
  tmp = ((PyObject*)p->_positions);
  p->_positions = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_conditionals);
  p->_conditionals = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_CutRegionSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.CutRegionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  #endif
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  #endif
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  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_DiskSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_DiskSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_DiskSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.DiskSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_DiskSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_CuttingPlaneSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.CuttingPlaneSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
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  #endif
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
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  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_CuttingPlaneSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
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  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_SliceSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_SliceSelector[] = {
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_3fill_mask, METH_O, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SliceSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.SliceSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
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  __pyx_methods_2yt_8geometry_18selection_routines_SliceSelector, /*tp_methods*/
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  __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_1__init__, /*tp_init*/
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  __pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector, /*tp_new*/
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_OrthoRaySelector[] = {
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_3fill_mask, METH_O, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.OrthoRaySelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector), /*tp_basicsize*/
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  __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_RaySelector[] = {
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_3fill_mask, METH_O, 0},
  {"get_dt", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_5get_dt, METH_O, 0},
  {"get_dt_mesh", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_7get_dt_mesh, METH_VARARGS|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_9_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_11__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_13__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_RaySelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.RaySelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_RaySelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector __pyx_vtable_2yt_8geometry_18selection_routines_DataCollectionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector;
  p->obj_ids = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->obj_ids);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector)); if (e) return e;
  if (p->obj_ids) {
    e = (*v)(p->obj_ids, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector);
  tmp = ((PyObject*)p->obj_ids);
  p->obj_ids = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_DataCollectionSelector[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_5fill_mask, METH_O, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_7_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_9__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_11__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.DataCollectionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_EllipsoidSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.EllipsoidSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_EllipsoidSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector __pyx_vtable_2yt_8geometry_18selection_routines_GridSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector;
  p->ind = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->ind);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector)); if (e) return e;
  if (p->ind) {
    e = (*v)(p->ind, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector);
  tmp = ((PyObject*)p->ind);
  p->ind = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_GridSelector[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"fill_mask", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_5fill_mask, METH_O, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_7_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_9__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_11__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_GridSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.GridSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
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  0, /*tp_getattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_GridSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_selector);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector)); if (e) return e;
  if (p->base_selector) {
    e = (*v)(((PyObject *)p->base_selector), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector);
  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.IndexedOctreeSubsetSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ComposeSelector;
  p->selector1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->selector2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->selector1);
  Py_CLEAR(p->selector2);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector)); if (e) return e;
  if (p->selector1) {
    e = (*v)(((PyObject *)p->selector1), a); if (e) return e;
  }
  if (p->selector2) {
    e = (*v)(((PyObject *)p->selector2), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector);
  tmp = ((PyObject*)p->selector1);
  p->selector1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->selector2);
  p->selector2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ComposeSelector[] = {
  {"select_grids", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_3select_grids, METH_VARARGS|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_5_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.ComposeSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector __pyx_vtable_2yt_8geometry_18selection_routines_HaloParticlesSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_HaloParticlesSelector;
  p->base_source = Py_None; Py_INCREF(Py_None);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->pind = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_source);
  Py_CLEAR(p->base_selector);
  Py_CLEAR(p->pind);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_HaloParticlesSelector)); if (e) return e;
  if (p->base_source) {
    e = (*v)(p->base_source, a); if (e) return e;
  }
  if (p->base_selector) {
    e = (*v)(((PyObject *)p->base_selector), a); if (e) return e;
  }
  if (p->pind) {
    e = (*v)(p->pind, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_HaloParticlesSelector);
  tmp = ((PyObject*)p->base_source);
  p->base_source = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pind);
  p->pind = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_5__del__(o);
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_HaloParticlesSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_3_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_HaloParticlesSelector[] = {
  {(char *)"base_source", __pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source, __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source, (char *)0, 0},
  {(char *)"halo_id", __pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id, __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.HaloParticlesSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  #endif
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanANDSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanANDSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanANDSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanANDSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanANDSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector = {
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  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
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  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanORSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanORSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17BooleanORSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17BooleanORSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_17BooleanORSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector = {
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  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNOTSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNOTSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanNOTSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNOTSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNOTSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNOTSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector = {
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};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanXORSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanXORSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanXORSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanXORSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanXORSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector = {
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};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNEGSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNEGSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanNEGSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector = {
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  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
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  #if CYTHON_COMPILING_IN_PYPY
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  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_vtable_2yt_8geometry_18selection_routines_ChainedBooleanSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanSelector;
  p->selectors = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->selectors);
  #if CYTHON_USE_TYPE_SLOTS
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector)); if (e) return e;
  if (p->selectors) {
    e = (*v)(((PyObject *)p->selectors), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector);
  tmp = ((PyObject*)p->selectors);
  p->selectors = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanSelector[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.ChainedBooleanSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector __pyx_vtable_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.ChainedBooleanANDSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
  0, /*tp_repr*/
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  0, /*tp_as_mapping*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanORSelector __pyx_vtable_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanORSelector[] = {
  {"_hash_vals", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_1_hash_vals, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanORSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.ChainedBooleanORSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
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  #endif
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanORSelector, /*tp_methods*/
  0, /*tp_members*/
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  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanORSelector, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *__pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct____init__[8];
static int __pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ = 0;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct____init__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__)))) {
    o = (PyObject*)__pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct____init__[--__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct____init__];
    memset(o, 0, sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines___pyx_scope_struct____init__(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *p = (struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_positions);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__)))) {
    __pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct____init__[__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct____init__++] = ((struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines___pyx_scope_struct____init__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *p = (struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *)o;
  if (p->__pyx_v_positions) {
    e = (*v)(p->__pyx_v_positions, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines___pyx_scope_struct____init__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *p = (struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ *)o;
  tmp = ((PyObject*)p->__pyx_v_positions);
  p->__pyx_v_positions = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct____init__ = {
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  __pyx_tp_dealloc_2yt_8geometry_18selection_routines___pyx_scope_struct____init__, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines___pyx_scope_struct____init__, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines___pyx_scope_struct____init__, /*tp_clear*/
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  __pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct____init__, /*tp_new*/
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  0, /*tp_print*/
  #endif
};

static struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *__pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr[8];
static int __pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr = 0;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr)))) {
    o = (PyObject*)__pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr[--__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_position);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr)))) {
    __pyx_freelist_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr[__pyx_freecount_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr++] = ((struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_position) {
    e = (*v)(p->__pyx_v_position, a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.__pyx_scope_struct_1_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines___pyx_scope_struct_1_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_array __pyx_vtable_array;

static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_array_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_array_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_array;
  p->mode = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_format = ((PyObject*)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_array___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_array(PyObject *o) {
  struct __pyx_array_obj *p = (struct __pyx_array_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_array___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->mode);
  Py_CLEAR(p->_format);
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_array___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_tp_getattro_array(PyObject *o, PyObject *n) {
  PyObject *v = __Pyx_PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_array___getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(o);
}

static PyMethodDef __pyx_methods_array[] = {
  {"__getattr__", (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_array_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_array_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_array[] = {
  {(char *)"memview", __pyx_getprop___pyx_array_memview, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_array = {
  __pyx_array___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_array = {
  __pyx_array___len__, /*mp_length*/
  __pyx_array___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_array_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.array", /*tp_name*/
  sizeof(struct __pyx_array_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_array, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_array, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_array, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_array, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_array, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_MemviewEnum_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_MemviewEnum_obj *)o);
  p->name = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_Enum(PyObject *o) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  if (p->name) {
    e = (*v)(p->name, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_Enum(PyObject *o) {
  PyObject* tmp;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_Enum[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.Enum", /*tp_name*/
  sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_Enum, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_Enum, /*tp_traverse*/
  __pyx_tp_clear_Enum, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_Enum, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_MemviewEnum___init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_Enum, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;

static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryview_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryview_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_memoryview;
  p->obj = Py_None; Py_INCREF(Py_None);
  p->_size = Py_None; Py_INCREF(Py_None);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  p->view.obj = NULL;
  if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryview___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->obj);
  Py_CLEAR(p->_size);
  Py_CLEAR(p->_array_interface);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  if (p->obj) {
    e = (*v)(p->obj, a); if (e) return e;
  }
  if (p->_size) {
    e = (*v)(p->_size, a); if (e) return e;
  }
  if (p->_array_interface) {
    e = (*v)(p->_array_interface, a); if (e) return e;
  }
  if (p->view.obj) {
    e = (*v)(p->view.obj, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_memoryview(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  tmp = ((PyObject*)p->obj);
  p->obj = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_size);
  p->_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_array_interface);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  Py_CLEAR(p->view.obj);
  return 0;
}
static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_memoryview___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
  {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
  {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_memoryview[] = {
  {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
  {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
  {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
  {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
  {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
  {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
  {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
  {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
  {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
  __pyx_memoryview___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_memoryview, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
  __pyx_memoryview___len__, /*mp_length*/
  __pyx_memoryview___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.memoryview", /*tp_name*/
  sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_memoryview___str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_memoryview, /*tp_traverse*/
  __pyx_tp_clear_memoryview, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_memoryview, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_memoryview, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;

static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryviewslice_obj *p;
  PyObject *o = __pyx_tp_new_memoryview(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryviewslice_obj *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
  p->from_object = Py_None; Py_INCREF(Py_None);
  p->from_slice.memview = NULL;
  return o;
}

static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryviewslice___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_memoryview(o);
}

static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
  if (p->from_object) {
    e = (*v)(p->from_object, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  __pyx_tp_clear_memoryview(o);
  tmp = ((PyObject*)p->from_object);
  p->from_object = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  __PYX_XDEC_MEMVIEW(&p->from_slice, 1);
  return 0;
}

static PyObject *__pyx_getprop___pyx_memoryviewslice_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_16_memoryviewslice_4base_1__get__(o);
}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
  {(char *)"base", __pyx_getprop___pyx_memoryviewslice_base, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_memoryviewslice = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines._memoryviewslice", /*tp_name*/
  sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "Internal class for passing memoryview slices to Python", /*tp_doc*/
  __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
  __pyx_tp_clear__memoryviewslice, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods__memoryviewslice, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets__memoryviewslice, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new__memoryviewslice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_selection_routines(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_selection_routines},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
    PyModuleDef_HEAD_INIT,
    "selection_routines",
    __pyx_k_Geometry_selection_routines, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif

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  {&__pyx_n_s_CuttingPlaneSelector, __pyx_k_CuttingPlaneSelector, sizeof(__pyx_k_CuttingPlaneSelector), 0, 0, 1, 1},
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 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  __pyx_tuple__17 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__18 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__18)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__18);
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__19 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__20 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__20)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__20);
  __Pyx_GIVEREF(__pyx_tuple__20);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__21 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(2, 2, __pyx_L1_error)
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  __Pyx_GIVEREF(__pyx_tuple__21);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__22 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__22)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "yt/geometry/selection_routines.pyx":1522
 *             raise NotImplementedError
 *         cdef VolumeContainer vc
 *         child_mask = np.ones((1,1,1), dtype="uint8")             # <<<<<<<<<<<<<<
 *         t = np.zeros((1,1,1), dtype="float64")
 *         dt = np.zeros((1,1,1), dtype="float64") - 1
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  __pyx_tuple__23 = PyTuple_Pack(3, __pyx_int_1, __pyx_int_1, __pyx_int_1); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(0, 1522, __pyx_L1_error)
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  __Pyx_GIVEREF(__pyx_tuple__24);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__26 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__26)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__26);
  __Pyx_GIVEREF(__pyx_tuple__26);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__29 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__30 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__30)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  __pyx_tuple__31 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__31)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__32 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__32)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__33 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__33)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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  __pyx_tuple__34 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__34)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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  __pyx_tuple__36 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__36)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "yt/geometry/selection_routines.pyx":1982
 * 
 *     def _hash_vals(self):
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 * 
 * always_selector = AlwaysSelector
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  __pyx_tuple__37 = PyTuple_Pack(2, __pyx_n_s_always, __pyx_int_1); if (unlikely(!__pyx_tuple__37)) __PYX_ERR(0, 1982, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  __pyx_tuple__38 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__38)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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  __pyx_tuple__39 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__39)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
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  __pyx_tuple__40 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__40)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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  __pyx_tuple__41 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__41)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__42 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__42)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__43 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__43)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__43);
  __Pyx_GIVEREF(__pyx_tuple__43);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__44 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__44)) __PYX_ERR(2, 2, __pyx_L1_error)
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  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__45 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__45)) __PYX_ERR(2, 4, __pyx_L1_error)
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  /* "yt/geometry/selection_routines.pyx":2155
 *     def _hash_vals(self):
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 *                 ("and",) +             # <<<<<<<<<<<<<<
 *                 self.sel2._hash_vals())
 * 
 */
  __pyx_tuple__46 = PyTuple_Pack(1, __pyx_n_s_and); if (unlikely(!__pyx_tuple__46)) __PYX_ERR(0, 2155, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__46);
  __Pyx_GIVEREF(__pyx_tuple__46);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__47 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__47)) __PYX_ERR(2, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__47);
  __Pyx_GIVEREF(__pyx_tuple__47);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__48)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__48);
  __Pyx_GIVEREF(__pyx_tuple__48);

  /* "yt/geometry/selection_routines.pyx":2199
 *     def _hash_vals(self):
 *         return (self.sel1._hash_vals() +
 *                 ("or",) +             # <<<<<<<<<<<<<<
 *                 self.sel2._hash_vals())
 * 
 */
  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_n_s_or); if (unlikely(!__pyx_tuple__49)) __PYX_ERR(0, 2199, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__49);
  __Pyx_GIVEREF(__pyx_tuple__49);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__50 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__50)) __PYX_ERR(2, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__50);
  __Pyx_GIVEREF(__pyx_tuple__50);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__51 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__51)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__51);
  __Pyx_GIVEREF(__pyx_tuple__51);

  /* "yt/geometry/selection_routines.pyx":2231
 *     def _hash_vals(self):
 *         return (self.sel1._hash_vals() +
 *                 ("not",))             # <<<<<<<<<<<<<<
 * 
 * cdef class BooleanXORSelector(BooleanSelector):
 */
  __pyx_tuple__52 = PyTuple_Pack(1, __pyx_n_s_not); if (unlikely(!__pyx_tuple__52)) __PYX_ERR(0, 2231, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__52);
  __Pyx_GIVEREF(__pyx_tuple__52);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__53 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__53)) __PYX_ERR(2, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__53);
  __Pyx_GIVEREF(__pyx_tuple__53);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):
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  /* "yt/geometry/selection_routines.pyx":2377
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 *     def _hash_vals(self):
 *         v = ("chained_and",)             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):
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 *     def _hash_vals(self):
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  __pyx_tuple__66 = PyTuple_Pack(1, __pyx_n_s_chained_or); if (unlikely(!__pyx_tuple__66)) __PYX_ERR(0, 2443, __pyx_L1_error)
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 * def __reduce_cython__(self):
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 *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)
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 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
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 *         _import_array()
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 *         _import_umath()
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  __pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector) < 0) __PYX_ERR(0, 1806, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_OctreeSubsetSelector = &__pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector = &__pyx_type_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_PointSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_PointSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_PointSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector) < 0) __PYX_ERR(0, 641, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_PointSelector = &__pyx_type_2yt_8geometry_18selection_routines_PointSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_SphereSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_SphereSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_SphereSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_SphereSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  __pyx_ptype_2yt_8geometry_18selection_routines_SphereSelector = &__pyx_type_2yt_8geometry_18selection_routines_SphereSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_bbox;
  __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector.__pyx_base.fill_mask_selector = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, int *, PyArrayObject *, PyArrayObject *, int))__pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_fill_mask_selector;
  __pyx_type_2yt_8geometry_18selection_routines_RegionSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_type_2yt_8geometry_18selection_routines_RegionSelector.tp_print = 0;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_RegionSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_RegionSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_RegionSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector) < 0) __PYX_ERR(0, 800, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_RegionSelector = &__pyx_type_2yt_8geometry_18selection_routines_RegionSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_CutRegionSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector) < 0) __PYX_ERR(0, 961, __pyx_L1_error)
  __pyx_ptype_2yt_8geometry_18selection_routines_CutRegionSelector = &__pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_DiskSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_DiskSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
  if (PyType_Ready(&__pyx_type_2yt_8geometry_18selection_routines_DiskSelector) < 0) __PYX_ERR(0, 995, __pyx_L1_error)
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_DiskSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_DiskSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DiskSelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_DiskSelector) < 0) __PYX_ERR(0, 995, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_DiskSelector = &__pyx_type_2yt_8geometry_18selection_routines_DiskSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_CuttingPlaneSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_ptype_2yt_8geometry_18selection_routines_CuttingPlaneSelector = &__pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_SliceSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_SliceSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_type_2yt_8geometry_18selection_routines_SliceSelector.tp_print = 0;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_SliceSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_SliceSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  __pyx_ptype_2yt_8geometry_18selection_routines_SliceSelector = &__pyx_type_2yt_8geometry_18selection_routines_SliceSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector = &__pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector) < 0) __PYX_ERR(0, 1279, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_OrthoRaySelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector) < 0) __PYX_ERR(0, 1279, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector) < 0) __PYX_ERR(0, 1279, __pyx_L1_error)
  __pyx_ptype_2yt_8geometry_18selection_routines_OrthoRaySelector = &__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector = &__pyx_vtable_2yt_8geometry_18selection_routines_RaySelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
  if (PyType_Ready(&__pyx_type_2yt_8geometry_18selection_routines_RaySelector) < 0) __PYX_ERR(0, 1403, __pyx_L1_error)
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  __pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_RaySelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector) < 0) __PYX_ERR(0, 1403, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_RaySelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_RaySelector) < 0) __PYX_ERR(0, 1403, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_2yt_8geometry_18selection_routines_RaySelector) < 0) __PYX_ERR(0, 1403, __pyx_L1_error)
  __pyx_ptype_2yt_8geometry_18selection_routines_RaySelector = &__pyx_type_2yt_8geometry_18selection_routines_RaySelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_DataCollectionSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_DataCollectionSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector) < 0) __PYX_ERR(0, 1623, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DataCollectionSelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector) < 0) __PYX_ERR(0, 1623, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector) < 0) __PYX_ERR(0, 1623, __pyx_L1_error)
  __pyx_ptype_2yt_8geometry_18selection_routines_DataCollectionSelector = &__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
  if (PyType_Ready(&__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector) < 0) __PYX_ERR(0, 1660, __pyx_L1_error)
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  __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_print = 0;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector) < 0) __PYX_ERR(0, 1660, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_EllipsoidSelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector) < 0) __PYX_ERR(0, 1660, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_EllipsoidSelector = &__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_GridSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_GridSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_GridSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_GridSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_point;
  __pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
  if (PyType_Ready(&__pyx_type_2yt_8geometry_18selection_routines_GridSelector) < 0) __PYX_ERR(0, 1767, __pyx_L1_error)
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  __pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_print = 0;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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  if (__Pyx_SetVtable(__pyx_type_2yt_8geometry_18selection_routines_GridSelector.tp_dict, __pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector) < 0) __PYX_ERR(0, 1767, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_GridSelector, (PyObject *)&__pyx_type_2yt_8geometry_18selection_routines_GridSelector) < 0) __PYX_ERR(0, 1767, __pyx_L1_error)
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  __pyx_ptype_2yt_8geometry_18selection_routines_GridSelector = &__pyx_type_2yt_8geometry_18selection_routines_GridSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_vtabptr_2yt_8geometry_18selection_routines_ComposeSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_ptype_2yt_8geometry_18selection_routines_ComposeSelector = &__pyx_type_2yt_8geometry_18selection_routines_ComposeSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_HaloParticlesSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_HaloParticlesSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_HaloParticlesSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;
  __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject;
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  __pyx_ptype_2yt_8geometry_18selection_routines_HaloParticlesSelector = &__pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanANDSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector.__pyx_base.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector;
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  __pyx_ptype_2yt_8geometry_18selection_routines_BooleanANDSelector = &__pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanORSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector.__pyx_base.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector;
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    __pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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  __pyx_ptype_2yt_8geometry_18selection_routines_BooleanORSelector = &__pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNOTSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector.__pyx_base.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector.tp_getattro == PyObject_GenericGetAttr)) {
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  __pyx_ptype_2yt_8geometry_18selection_routines_BooleanNOTSelector = &__pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector;
  __pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanXORSelector = &__pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base = *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base.__pyx_base.select_grid = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args))__pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base.__pyx_base.select_cell = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_cell;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base.__pyx_base.select_point = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_point;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base.__pyx_base.select_sphere = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t))__pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_sphere;
  __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector.__pyx_base.__pyx_base.select_bbox = (int (*)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *))__pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_bbox;
  __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector.tp_base = __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector;
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  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector.tp_dictoffset && __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector.tp_getattro == PyObject_GenericGetAttr)) {
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#if PY_MAJOR_VERSION < 3
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/* GetBuiltinName */
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/* RaiseArgTupleInvalid */
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                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
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                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
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arg_passed_twice:
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invalid_keyword_type:
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invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
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bad:
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/* ArgTypeTest */
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static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
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static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
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    case 'l': return "'long'";
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    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
    default: return "unparseable format string";
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static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
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    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
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      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
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    case 'O': case 'P': return sizeof(void*);
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      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
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    #ifdef HAVE_LONG_LONG
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    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count;
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break;
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue;
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number, ndim;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    ndim = ctx->head->field->type->ndim;
    while (*ts && *ts != ')') {
        switch (*ts) {
            case ' ': case '\f': case '\r': case '\n': case '\t': case '\v':  continue;
            default:  break;
        }
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        return ts;
      case ' ':
      case '\r':
      case '\n':
        ++ts;
        break;
      case '<':
        if (!__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T':
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}':
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }
        CYTHON_FALLTHROUGH;
      case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 'p':
        if ((ctx->enc_type == *ts) && (got_Z == ctx->is_complex) &&
            (ctx->enc_packmode == ctx->new_packmode) && (!ctx->is_valid_array)) {
          ctx->enc_count += ctx->new_count;
          ctx->new_count = 1;
          got_Z = 0;
          ++ts;
          break;
        }
        CYTHON_FALLTHROUGH;
      case 's':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->enc_count = ctx->new_count;
        ctx->enc_packmode = ctx->new_packmode;
        ctx->enc_type = *ts;
        ctx->is_complex = got_Z;
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}

/* BufferGetAndValidate */
  static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (unlikely(info->buf == NULL)) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}
static void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}
static int __Pyx__GetBufferAndValidate(
        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
{
  buf->buf = NULL;
  if (unlikely(__Pyx_GetBuffer(obj, buf, flags) == -1)) {
    __Pyx_ZeroBuffer(buf);
    return -1;
  }
  if (unlikely(buf->ndim != nd)) {
    PyErr_Format(PyExc_ValueError,
                 "Buffer has wrong number of dimensions (expected %d, got %d)",
                 nd, buf->ndim);
    goto fail;
  }
  if (!cast) {
    __Pyx_BufFmt_Context ctx;
    __Pyx_BufFmt_Init(&ctx, stack, dtype);
    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
  }
  if (unlikely((size_t)buf->itemsize != dtype->size)) {
    PyErr_Format(PyExc_ValueError,
      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
    goto fail;
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_SafeReleaseBuffer(buf);
  return -1;
}

/* PyDictVersioning */
  #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
  #if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* PyObjectCall */
  #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* ExtTypeTest */
  static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* BufferFallbackError */
  static void __Pyx_RaiseBufferFallbackError(void) {
  PyErr_SetString(PyExc_ValueError,
     "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
}

/* PyErrFetchRestore */
  #if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* RaiseException */
  #if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* PyErrExceptionMatches */
  #if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* GetAttr */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* GetAttr3 */
  static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* BufferIndexError */
  static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

/* GetItemInt */
  static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* MemviewSliceInit */
  static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
    Py_buffer *buf = &memview->view;
    __Pyx_RefNannySetupContext("init_memviewslice", 0);
    if (unlikely(memviewslice->memview || memviewslice->data)) {
        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
    }
    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
        }
    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
    }
    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
#ifndef Py_NO_RETURN
#define Py_NO_RETURN
#endif
static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
    va_list vargs;
    char msg[200];
#ifdef HAVE_STDARG_PROTOTYPES
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
    va_end(vargs);
    Py_FatalError(msg);
}
static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
{
    int first_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None))
        return;
    if (unlikely(__pyx_get_slice_count(memview) < 0))
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    first_time = __pyx_add_acquisition_count(memview) == 0;
    if (unlikely(first_time)) {
        if (have_gil) {
            Py_INCREF((PyObject *) memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_INCREF((PyObject *) memview);
            PyGILState_Release(_gilstate);
        }
    }
}
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
                                             int have_gil, int lineno) {
    int last_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        memslice->memview = NULL;
        return;
    }
    if (unlikely(__pyx_get_slice_count(memview) <= 0))
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    last_time = __pyx_sub_acquisition_count(memview) == 1;
    memslice->data = NULL;
    if (unlikely(last_time)) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        memslice->memview = NULL;
    }
}

/* PyCFunctionFastCall */
  #if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
  #if CYTHON_FAST_PYCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCall2Args */
  static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args, *result = NULL;
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyFunction_FastCall(function, args, 2);
    }
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyCFunction_FastCall(function, args, 2);
    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* PyObjectCallMethO */
  #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallOneArg */
  #if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* WriteUnraisableException */
  static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* DictGetItem */
  #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* UnicodeAsUCS4 */
  static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject* x) {
   Py_ssize_t length;
   #if CYTHON_PEP393_ENABLED
   length = PyUnicode_GET_LENGTH(x);
   if (likely(length == 1)) {
       return PyUnicode_READ_CHAR(x, 0);
   }
   #else
   length = PyUnicode_GET_SIZE(x);
   if (likely(length == 1)) {
       return PyUnicode_AS_UNICODE(x)[0];
   }
   #if Py_UNICODE_SIZE == 2
   else if (PyUnicode_GET_SIZE(x) == 2) {
       Py_UCS4 high_val = PyUnicode_AS_UNICODE(x)[0];
       if (high_val >= 0xD800 && high_val <= 0xDBFF) {
           Py_UCS4 low_val = PyUnicode_AS_UNICODE(x)[1];
           if (low_val >= 0xDC00 && low_val <= 0xDFFF) {
               return 0x10000 + (((high_val & ((1<<10)-1)) << 10) | (low_val & ((1<<10)-1)));
           }
       }
   }
   #endif
   #endif
   PyErr_Format(PyExc_ValueError,
                "only single character unicode strings can be converted to Py_UCS4, "
                "got length %" CYTHON_FORMAT_SSIZE_T "d", length);
   return (Py_UCS4)-1;
}

/* object_ord */
  static long __Pyx__PyObject_Ord(PyObject* c) {
    Py_ssize_t size;
    if (PyBytes_Check(c)) {
        size = PyBytes_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyBytes_AS_STRING(c)[0];
        }
#if PY_MAJOR_VERSION < 3
    } else if (PyUnicode_Check(c)) {
        return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    } else if (PyByteArray_Check(c)) {
        size = PyByteArray_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyByteArray_AS_STRING(c)[0];
        }
#endif
    } else {
        PyErr_Format(PyExc_TypeError,
            "ord() expected string of length 1, but %.200s found", c->ob_type->tp_name);
        return (long)(Py_UCS4)-1;
    }
    PyErr_Format(PyExc_TypeError,
        "ord() expected a character, but string of length %zd found", size);
    return (long)(Py_UCS4)-1;
}

/* SetItemInt */
  static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!j) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return m->sq_ass_item(o, i, v);
        }
    }
#else
#if CYTHON_COMPILING_IN_PYPY
    if (is_list || (PySequence_Check(o) && !PyDict_Check(o)))
#else
    if (is_list || PySequence_Check(o))
#endif
    {
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* IterFinish */
  static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

/* PyObjectCallNoArg */
  #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* PyObjectGetMethod */
  static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (descr != NULL) {
        *method = descr;
        return 0;
    }
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(name));
#endif
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod0 */
  static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* RaiseNeedMoreValuesToUnpack */
  static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* RaiseTooManyValuesToUnpack */
  static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* UnpackItemEndCheck */
  static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

/* RaiseNoneIterError */
  static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* UnpackTupleError */
  static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

/* UnpackTuple2 */
  static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
        PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
    PyObject *value1 = NULL, *value2 = NULL;
#if CYTHON_COMPILING_IN_PYPY
    value1 = PySequence_ITEM(tuple, 0);  if (unlikely(!value1)) goto bad;
    value2 = PySequence_ITEM(tuple, 1);  if (unlikely(!value2)) goto bad;
#else
    value1 = PyTuple_GET_ITEM(tuple, 0);  Py_INCREF(value1);
    value2 = PyTuple_GET_ITEM(tuple, 1);  Py_INCREF(value2);
#endif
    if (decref_tuple) {
        Py_DECREF(tuple);
    }
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
#if CYTHON_COMPILING_IN_PYPY
bad:
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
#endif
}
static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
                                       int has_known_size, int decref_tuple) {
    Py_ssize_t index;
    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
    iternextfunc iternext;
    iter = PyObject_GetIter(tuple);
    if (unlikely(!iter)) goto bad;
    if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
    iternext = Py_TYPE(iter)->tp_iternext;
    value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
    value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
    if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
    Py_DECREF(iter);
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
unpacking_failed:
    if (!has_known_size && __Pyx_IterFinish() == 0)
        __Pyx_RaiseNeedMoreValuesError(index);
bad:
    Py_XDECREF(iter);
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
}

/* dict_iter */
  static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
    *p_source_is_dict = is_dict;
    if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
        *p_orig_length = PyDict_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
#elif PY_MAJOR_VERSION >= 3
        static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
        PyObject **pp = NULL;
        if (method_name) {
            const char *name = PyUnicode_AsUTF8(method_name);
            if (strcmp(name, "iteritems") == 0) pp = &py_items;
            else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
            else if (strcmp(name, "itervalues") == 0) pp = &py_values;
            if (pp) {
                if (!*pp) {
                    *pp = PyUnicode_FromString(name + 4);
                    if (!*pp)
                        return NULL;
                }
                method_name = *pp;
            }
        }
#endif
    }
    *p_orig_length = 0;
    if (method_name) {
        PyObject* iter;
        iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
        if (!iterable)
            return NULL;
#if !CYTHON_COMPILING_IN_PYPY
        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
            return iterable;
#endif
        iter = PyObject_GetIter(iterable);
        Py_DECREF(iterable);
        return iter;
    }
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
        PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
        PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
    PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
    if (source_is_dict) {
        PyObject *key, *value;
        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
            return -1;
        }
        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
            return 0;
        }
        if (pitem) {
            PyObject* tuple = PyTuple_New(2);
            if (unlikely(!tuple)) {
                return -1;
            }
            Py_INCREF(key);
            Py_INCREF(value);
            PyTuple_SET_ITEM(tuple, 0, key);
            PyTuple_SET_ITEM(tuple, 1, value);
            *pitem = tuple;
        } else {
            if (pkey) {
                Py_INCREF(key);
                *pkey = key;
            }
            if (pvalue) {
                Py_INCREF(value);
                *pvalue = value;
            }
        }
        return 1;
    } else if (PyTuple_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyTuple_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else if (PyList_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyList_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else
#endif
    {
        next_item = PyIter_Next(iter_obj);
        if (unlikely(!next_item)) {
            return __Pyx_IterFinish();
        }
    }
    if (pitem) {
        *pitem = next_item;
    } else if (pkey && pvalue) {
        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
            return -1;
    } else if (pkey) {
        *pkey = next_item;
    } else {
        *pvalue = next_item;
    }
    return 1;
}

/* UnpackUnboundCMethod */
  static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_STACKLESS);
    }
#endif
    return 0;
}

/* CallUnboundCMethod1 */
  #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg) {
    if (likely(cfunc->func)) {
        int flag = cfunc->flag;
        if (flag == METH_O) {
            return (*(cfunc->func))(self, arg);
        } else if (PY_VERSION_HEX >= 0x030600B1 && flag == METH_FASTCALL) {
            if (PY_VERSION_HEX >= 0x030700A0) {
                return (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)cfunc->func)(self, &arg, 1);
            } else {
                return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
            }
        } else if (PY_VERSION_HEX >= 0x030700A0 && flag == (METH_FASTCALL | METH_KEYWORDS)) {
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
        }
    }
    return __Pyx__CallUnboundCMethod1(cfunc, self, arg);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 0, arg);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 1, arg);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(2, self, arg);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* None */
  static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* pyfrozenset_new */
  static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) {
    if (it) {
        PyObject* result;
#if CYTHON_COMPILING_IN_PYPY
        PyObject* args;
        args = PyTuple_Pack(1, it);
        if (unlikely(!args))
            return NULL;
        result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL);
        Py_DECREF(args);
        return result;
#else
        if (PyFrozenSet_CheckExact(it)) {
            Py_INCREF(it);
            return it;
        }
        result = PyFrozenSet_New(it);
        if (unlikely(!result))
            return NULL;
        if (likely(PySet_GET_SIZE(result)))
            return result;
        Py_DECREF(result);
#endif
    }
#if CYTHON_USE_TYPE_SLOTS
    return PyFrozenSet_Type.tp_new(&PyFrozenSet_Type, __pyx_empty_tuple, NULL);
#else
    return PyObject_Call((PyObject*)&PyFrozenSet_Type, __pyx_empty_tuple, NULL);
#endif
}

/* PySetContains */
  static int __Pyx_PySet_ContainsUnhashable(PyObject *set, PyObject *key) {
    int result = -1;
    if (PySet_Check(key) && PyErr_ExceptionMatches(PyExc_TypeError)) {
        PyObject *tmpkey;
        PyErr_Clear();
        tmpkey = __Pyx_PyFrozenSet_New(key);
        if (tmpkey != NULL) {
            result = PySet_Contains(set, tmpkey);
            Py_DECREF(tmpkey);
        }
    }
    return result;
}
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq) {
    int result = PySet_Contains(set, key);
    if (unlikely(result < 0)) {
        result = __Pyx_PySet_ContainsUnhashable(set, key);
    }
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* PyIntBinop */
  #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a + b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* None */
  static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
    long r = a % b;
    r += ((r != 0) & ((r ^ b) < 0)) * b;
    return r;
}

/* PyIntBinop */
  #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a - b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* PyFloatBinop */
  #if !CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyFloat_DivideCObj_ZeroDivisionError(operand) if (unlikely(zerodivision_check && ((operand) == 0))) {\
    PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero");\
    return NULL;\
}
static PyObject* __Pyx_PyFloat_DivideCObj(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check) {
    const double a = floatval;
    double b, result;
    (void)inplace;
    (void)zerodivision_check;
    if (likely(PyFloat_CheckExact(op2))) {
        b = PyFloat_AS_DOUBLE(op2);
        __Pyx_PyFloat_DivideCObj_ZeroDivisionError(b)
    } else
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op2))) {
        b = (double) PyInt_AS_LONG(op2);
        __Pyx_PyFloat_DivideCObj_ZeroDivisionError(b)
    } else
    #endif
    if (likely(PyLong_CheckExact(op2))) {
        #if CYTHON_USE_PYLONG_INTERNALS
        const digit* digits = ((PyLongObject*)op2)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op2);
        switch (size) {
            case  0: __Pyx_PyFloat_DivideCObj_ZeroDivisionError(0) break;
            case -1: b = -(double) digits[0]; break;
            case  1: b = (double) digits[0]; break;
            case -2:
            case 2:
                if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (1 * PyLong_SHIFT < 53))) {
                    b = (double) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                    if ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                        if (size == -2)
                            b = -b;
                        break;
                    }
                }
                CYTHON_FALLTHROUGH;
            case -3:
            case 3:
                if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53))) {
                    b = (double) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                    if ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                        if (size == -3)
                            b = -b;
                        break;
                    }
                }
                CYTHON_FALLTHROUGH;
            case -4:
            case 4:
                if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53))) {
                    b = (double) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                    if ((8 * sizeof(unsigned long) < 53) || (4 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                        if (size == -4)
                            b = -b;
                        break;
                    }
                }
                CYTHON_FALLTHROUGH;
            default:
        #else
        {
        #endif
            b = PyLong_AsDouble(op2);
            if (unlikely(b == -1.0 && PyErr_Occurred())) return NULL;
            __Pyx_PyFloat_DivideCObj_ZeroDivisionError(b)
        }
    } else {
        return (inplace ? __Pyx_PyNumber_InPlaceDivide(op1, op2) : __Pyx_PyNumber_Divide(op1, op2));
    }
        __Pyx_PyFloat_DivideCObj_ZeroDivisionError(b)
        PyFPE_START_PROTECT("divide", return NULL)
        result = a / b;
        PyFPE_END_PROTECT(result)
        return PyFloat_FromDouble(result);
}
#endif

/* HasAttr */
    static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* GetTopmostException */
    #if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
    #if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
#endif

/* GetException */
    #if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* BytesEquals */
    static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
    static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* None */
    static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* ObjectGetItem */
    #if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* decode_c_string */
    static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    if (unlikely(stop <= start))
        return PyUnicode_FromUnicode(NULL, 0);
    length = stop - start;
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

/* SwapException */
    #if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
    #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* Import */
    static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* FastTypeChecks */
    #if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* None */
    static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* None */
    static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
    long q = a / b;
    long r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* ImportFrom */
    static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* CallNextTpTraverse */
    static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_traverse != current_tp_traverse)
        type = type->tp_base;
    while (type && type->tp_traverse == current_tp_traverse)
        type = type->tp_base;
    if (type && type->tp_traverse)
        return type->tp_traverse(obj, v, a);
    return 0;
}

/* CallNextTpClear */
    static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_clear != current_tp_clear)
        type = type->tp_base;
    while (type && type->tp_clear == current_tp_clear)
        type = type->tp_base;
    if (type && type->tp_clear)
        type->tp_clear(obj);
}

/* PyObject_GenericGetAttrNoDict */
    #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
    #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetVTable */
    static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* PyObjectGetAttrStrNoError */
    static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
}

/* SetupReduce */
    static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#endif
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* TypeImport */
    #ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
    size_t size, enum __Pyx_ImportType_CheckSize check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if ((size_t)basicsize < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* GetVTable */
    static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* FetchCommonType */
    static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CythonFunctionShared */
    #include <structmember.h>
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    if (unlikely(op == NULL))
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return __Pyx_PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    Py_ssize_t size;
    switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 0))
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw);
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
        argc = PyTuple_GET_SIZE(args);
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
};
static int __pyx_CyFunction_init(void) {
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* FusedFunction */
    static PyObject *
__pyx_FusedFunction_New(PyMethodDef *ml, int flags,
                        PyObject *qualname, PyObject *closure,
                        PyObject *module, PyObject *globals,
                        PyObject *code)
{
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_FusedFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        __pyx_FusedFunctionObject *fusedfunc = (__pyx_FusedFunctionObject *) op;
        fusedfunc->__signatures__ = NULL;
        fusedfunc->type = NULL;
        fusedfunc->self = NULL;
        PyObject_GC_Track(op);
    }
    return op;
}
static void
__pyx_FusedFunction_dealloc(__pyx_FusedFunctionObject *self)
{
    PyObject_GC_UnTrack(self);
    Py_CLEAR(self->self);
    Py_CLEAR(self->type);
    Py_CLEAR(self->__signatures__);
    __Pyx__CyFunction_dealloc((__pyx_CyFunctionObject *) self);
}
static int
__pyx_FusedFunction_traverse(__pyx_FusedFunctionObject *self,
                             visitproc visit,
                             void *arg)
{
    Py_VISIT(self->self);
    Py_VISIT(self->type);
    Py_VISIT(self->__signatures__);
    return __Pyx_CyFunction_traverse((__pyx_CyFunctionObject *) self, visit, arg);
}
static int
__pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self)
{
    Py_CLEAR(self->self);
    Py_CLEAR(self->type);
    Py_CLEAR(self->__signatures__);
    return __Pyx_CyFunction_clear((__pyx_CyFunctionObject *) self);
}
static PyObject *
__pyx_FusedFunction_descr_get(PyObject *self, PyObject *obj, PyObject *type)
{
    __pyx_FusedFunctionObject *func, *meth;
    func = (__pyx_FusedFunctionObject *) self;
    if (func->self || func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(self);
        return self;
    }
    if (obj == Py_None)
        obj = NULL;
    meth = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_New(
                    ((PyCFunctionObject *) func)->m_ml,
                    ((__pyx_CyFunctionObject *) func)->flags,
                    ((__pyx_CyFunctionObject *) func)->func_qualname,
                    ((__pyx_CyFunctionObject *) func)->func_closure,
                    ((PyCFunctionObject *) func)->m_module,
                    ((__pyx_CyFunctionObject *) func)->func_globals,
                    ((__pyx_CyFunctionObject *) func)->func_code);
    if (!meth)
        return NULL;
    if (func->func.defaults) {
        PyObject **pydefaults;
        int i;
        if (!__Pyx_CyFunction_InitDefaults((PyObject*)meth,
                                      func->func.defaults_size,
                                      func->func.defaults_pyobjects)) {
            Py_XDECREF((PyObject*)meth);
            return NULL;
        }
        memcpy(meth->func.defaults, func->func.defaults, func->func.defaults_size);
        pydefaults = __Pyx_CyFunction_Defaults(PyObject *, meth);
        for (i = 0; i < meth->func.defaults_pyobjects; i++)
            Py_XINCREF(pydefaults[i]);
    }
    Py_XINCREF(func->func.func_classobj);
    meth->func.func_classobj = func->func.func_classobj;
    Py_XINCREF(func->__signatures__);
    meth->__signatures__ = func->__signatures__;
    Py_XINCREF(type);
    meth->type = type;
    Py_XINCREF(func->func.defaults_tuple);
    meth->func.defaults_tuple = func->func.defaults_tuple;
    if (func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD)
        obj = type;
    Py_XINCREF(obj);
    meth->self = obj;
    return (PyObject *) meth;
}
static PyObject *
_obj_to_str(PyObject *obj)
{
    if (PyType_Check(obj))
        return PyObject_GetAttr(obj, __pyx_n_s_name_2);
    else
        return PyObject_Str(obj);
}
static PyObject *
__pyx_FusedFunction_getitem(__pyx_FusedFunctionObject *self, PyObject *idx)
{
    PyObject *signature = NULL;
    PyObject *unbound_result_func;
    PyObject *result_func = NULL;
    if (self->__signatures__ == NULL) {
        PyErr_SetString(PyExc_TypeError, "Function is not fused");
        return NULL;
    }
    if (PyTuple_Check(idx)) {
        PyObject *list = PyList_New(0);
        Py_ssize_t n = PyTuple_GET_SIZE(idx);
        PyObject *sep = NULL;
        int i;
        if (unlikely(!list))
            return NULL;
        for (i = 0; i < n; i++) {
            int ret;
            PyObject *string;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            PyObject *item = PyTuple_GET_ITEM(idx, i);
#else
            PyObject *item = PySequence_ITEM(idx, i);  if (unlikely(!item)) goto __pyx_err;
#endif
            string = _obj_to_str(item);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
            Py_DECREF(item);
#endif
            if (unlikely(!string)) goto __pyx_err;
            ret = PyList_Append(list, string);
            Py_DECREF(string);
            if (unlikely(ret < 0)) goto __pyx_err;
        }
        sep = PyUnicode_FromString("|");
        if (likely(sep))
            signature = PyUnicode_Join(sep, list);
__pyx_err:
;
        Py_DECREF(list);
        Py_XDECREF(sep);
    } else {
        signature = _obj_to_str(idx);
    }
    if (!signature)
        return NULL;
    unbound_result_func = PyObject_GetItem(self->__signatures__, signature);
    if (unbound_result_func) {
        if (self->self || self->type) {
            __pyx_FusedFunctionObject *unbound = (__pyx_FusedFunctionObject *) unbound_result_func;
            Py_CLEAR(unbound->func.func_classobj);
            Py_XINCREF(self->func.func_classobj);
            unbound->func.func_classobj = self->func.func_classobj;
            result_func = __pyx_FusedFunction_descr_get(unbound_result_func,
                                                        self->self, self->type);
        } else {
            result_func = unbound_result_func;
            Py_INCREF(result_func);
        }
    }
    Py_DECREF(signature);
    Py_XDECREF(unbound_result_func);
    return result_func;
}
static PyObject *
__pyx_FusedFunction_callfunction(PyObject *func, PyObject *args, PyObject *kw)
{
     __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    int static_specialized = (cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD &&
                              !((__pyx_FusedFunctionObject *) func)->__signatures__);
    if (cyfunc->flags & __Pyx_CYFUNCTION_CCLASS && !static_specialized) {
        return __Pyx_CyFunction_CallAsMethod(func, args, kw);
    } else {
        return __Pyx_CyFunction_Call(func, args, kw);
    }
}
static PyObject *
__pyx_FusedFunction_call(PyObject *func, PyObject *args, PyObject *kw)
{
    __pyx_FusedFunctionObject *binding_func = (__pyx_FusedFunctionObject *) func;
    Py_ssize_t argc = PyTuple_GET_SIZE(args);
    PyObject *new_args = NULL;
    __pyx_FusedFunctionObject *new_func = NULL;
    PyObject *result = NULL;
    PyObject *self = NULL;
    int is_staticmethod = binding_func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD;
    int is_classmethod = binding_func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD;
    if (binding_func->self) {
        Py_ssize_t i;
        new_args = PyTuple_New(argc + 1);
        if (!new_args)
            return NULL;
        self = binding_func->self;
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
        Py_INCREF(self);
#endif
        Py_INCREF(self);
        PyTuple_SET_ITEM(new_args, 0, self);
        for (i = 0; i < argc; i++) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            PyObject *item = PyTuple_GET_ITEM(args, i);
            Py_INCREF(item);
#else
            PyObject *item = PySequence_ITEM(args, i);  if (unlikely(!item)) goto bad;
#endif
            PyTuple_SET_ITEM(new_args, i + 1, item);
        }
        args = new_args;
    } else if (binding_func->type) {
        if (argc < 1) {
            PyErr_SetString(PyExc_TypeError, "Need at least one argument, 0 given.");
            return NULL;
        }
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        self = PyTuple_GET_ITEM(args, 0);
#else
        self = PySequence_ITEM(args, 0);  if (unlikely(!self)) return NULL;
#endif
    }
    if (self && !is_classmethod && !is_staticmethod) {
        int is_instance = PyObject_IsInstance(self, binding_func->type);
        if (unlikely(!is_instance)) {
            PyErr_Format(PyExc_TypeError,
                         "First argument should be of type %.200s, got %.200s.",
                         ((PyTypeObject *) binding_func->type)->tp_name,
                         self->ob_type->tp_name);
            goto bad;
        } else if (unlikely(is_instance == -1)) {
            goto bad;
        }
    }
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
    Py_XDECREF(self);
    self = NULL;
#endif
    if (binding_func->__signatures__) {
        PyObject *tup;
        if (is_staticmethod && binding_func->func.flags & __Pyx_CYFUNCTION_CCLASS) {
            tup = PyTuple_Pack(3, args,
                               kw == NULL ? Py_None : kw,
                               binding_func->func.defaults_tuple);
            if (unlikely(!tup)) goto bad;
            new_func = (__pyx_FusedFunctionObject *) __Pyx_CyFunction_CallMethod(
                func, binding_func->__signatures__, tup, NULL);
        } else {
            tup = PyTuple_Pack(4, binding_func->__signatures__, args,
                               kw == NULL ? Py_None : kw,
                               binding_func->func.defaults_tuple);
            if (unlikely(!tup)) goto bad;
            new_func = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_callfunction(func, tup, NULL);
        }
        Py_DECREF(tup);
        if (unlikely(!new_func))
            goto bad;
        Py_XINCREF(binding_func->func.func_classobj);
        Py_CLEAR(new_func->func.func_classobj);
        new_func->func.func_classobj = binding_func->func.func_classobj;
        func = (PyObject *) new_func;
    }
    result = __pyx_FusedFunction_callfunction(func, args, kw);
bad:
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
    Py_XDECREF(self);
#endif
    Py_XDECREF(new_args);
    Py_XDECREF((PyObject *) new_func);
    return result;
}
static PyMemberDef __pyx_FusedFunction_members[] = {
    {(char *) "__signatures__",
     T_OBJECT,
     offsetof(__pyx_FusedFunctionObject, __signatures__),
     READONLY,
     0},
    {0, 0, 0, 0, 0},
};
static PyMappingMethods __pyx_FusedFunction_mapping_methods = {
    0,
    (binaryfunc) __pyx_FusedFunction_getitem,
    0,
};
static PyTypeObject __pyx_FusedFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "fused_cython_function",
    sizeof(__pyx_FusedFunctionObject),
    0,
    (destructor) __pyx_FusedFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    0,
    0,
    0,
    &__pyx_FusedFunction_mapping_methods,
    0,
    (ternaryfunc) __pyx_FusedFunction_call,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __pyx_FusedFunction_traverse,
    (inquiry) __pyx_FusedFunction_clear,
    0,
    0,
    0,
    0,
    0,
    __pyx_FusedFunction_members,
    __pyx_CyFunction_getsets,
    &__pyx_CyFunctionType_type,
    0,
    __pyx_FusedFunction_descr_get,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
};
static int __pyx_FusedFunction_init(void) {
    __pyx_FusedFunctionType_type.tp_base = __pyx_CyFunctionType;
    __pyx_FusedFunctionType = __Pyx_FetchCommonType(&__pyx_FusedFunctionType_type);
    if (__pyx_FusedFunctionType == NULL) {
        return -1;
    }
    return 0;
}

/* CLineInTraceback */
    #ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
    static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
    #include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
    PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
    if ((0)) {}
        else if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view);
    view->obj = NULL;
    Py_DECREF(obj);
}
#endif


    /* MemviewSliceIsContig */
    static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
{
    int i, index, step, start;
    Py_ssize_t itemsize = mvs.memview->view.itemsize;
    if (order == 'F') {
        step = 1;
        start = 0;
    } else {
        step = -1;
        start = ndim - 1;
    }
    for (i = 0; i < ndim; i++) {
        index = start + step * i;
        if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
            return 0;
        itemsize *= mvs.shape[index];
    }
    return 1;
}

/* OverlappingSlices */
    static void
__pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                               void **out_start, void **out_end,
                               int ndim, size_t itemsize)
{
    char *start, *end;
    int i;
    start = end = slice->data;
    for (i = 0; i < ndim; i++) {
        Py_ssize_t stride = slice->strides[i];
        Py_ssize_t extent = slice->shape[i];
        if (extent == 0) {
            *out_start = *out_end = start;
            return;
        } else {
            if (stride > 0)
                end += stride * (extent - 1);
            else
                start += stride * (extent - 1);
        }
    }
    *out_start = start;
    *out_end = end + itemsize;
}
static int
__pyx_slices_overlap(__Pyx_memviewslice *slice1,
                     __Pyx_memviewslice *slice2,
                     int ndim, size_t itemsize)
{
    void *start1, *end1, *start2, *end2;
    __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
    __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
    return (start1 < end2) && (start2 < end1);
}

/* Capsule */
    static CYTHON_INLINE PyObject *
__pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
{
    PyObject *cobj;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(p, sig, NULL);
#else
    cobj = PyCObject_FromVoidPtr(p, NULL);
#endif
    return cobj;
}

/* TypeInfoCompare */
    static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
{
    int i;
    if (!a || !b)
        return 0;
    if (a == b)
        return 1;
    if (a->size != b->size || a->typegroup != b->typegroup ||
            a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
        if (a->typegroup == 'H' || b->typegroup == 'H') {
            return a->size == b->size;
        } else {
            return 0;
        }
    }
    if (a->ndim) {
        for (i = 0; i < a->ndim; i++)
            if (a->arraysize[i] != b->arraysize[i])
                return 0;
    }
    if (a->typegroup == 'S') {
        if (a->flags != b->flags)
            return 0;
        if (a->fields || b->fields) {
            if (!(a->fields && b->fields))
                return 0;
            for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
                __Pyx_StructField *field_a = a->fields + i;
                __Pyx_StructField *field_b = b->fields + i;
                if (field_a->offset != field_b->offset ||
                    !__pyx_typeinfo_cmp(field_a->type, field_b->type))
                    return 0;
            }
            return !a->fields[i].type && !b->fields[i].type;
        }
    }
    return 1;
}

/* MemviewSliceValidateAndInit */
    static int
__pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec)
{
    if (buf->shape[dim] <= 1)
        return 1;
    if (buf->strides) {
        if (spec & __Pyx_MEMVIEW_CONTIG) {
            if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
                if (unlikely(buf->strides[dim] != sizeof(void *))) {
                    PyErr_Format(PyExc_ValueError,
                                 "Buffer is not indirectly contiguous "
                                 "in dimension %d.", dim);
                    goto fail;
                }
            } else if (unlikely(buf->strides[dim] != buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
        if (spec & __Pyx_MEMVIEW_FOLLOW) {
            Py_ssize_t stride = buf->strides[dim];
            if (stride < 0)
                stride = -stride;
            if (unlikely(stride < buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
    } else {
        if (unlikely(spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1)) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not contiguous in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(spec & (__Pyx_MEMVIEW_PTR))) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not indirect in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(buf->suboffsets)) {
            PyErr_SetString(PyExc_ValueError,
                            "Buffer exposes suboffsets but no strides");
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_check_suboffsets(Py_buffer *buf, int dim, CYTHON_UNUSED int ndim, int spec)
{
    if (spec & __Pyx_MEMVIEW_DIRECT) {
        if (unlikely(buf->suboffsets && buf->suboffsets[dim] >= 0)) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer not compatible with direct access "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    if (spec & __Pyx_MEMVIEW_PTR) {
        if (unlikely(!buf->suboffsets || (buf->suboffsets[dim] < 0))) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer is not indirectly accessible "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag)
{
    int i;
    if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = 0; i < ndim; i++) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not fortran contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = ndim - 1; i >- 1; i--) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not C contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    }
    return 1;
fail:
    return 0;
}
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj)
{
    struct __pyx_memoryview_obj *memview, *new_memview;
    __Pyx_RefNannyDeclarations
    Py_buffer *buf;
    int i, spec = 0, retval = -1;
    __Pyx_BufFmt_Context ctx;
    int from_memoryview = __pyx_memoryview_check(original_obj);
    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
    if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
                                                            original_obj)->typeinfo)) {
        memview = (struct __pyx_memoryview_obj *) original_obj;
        new_memview = NULL;
    } else {
        memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                            original_obj, buf_flags, 0, dtype);
        new_memview = memview;
        if (unlikely(!memview))
            goto fail;
    }
    buf = &memview->view;
    if (unlikely(buf->ndim != ndim)) {
        PyErr_Format(PyExc_ValueError,
                "Buffer has wrong number of dimensions (expected %d, got %d)",
                ndim, buf->ndim);
        goto fail;
    }
    if (new_memview) {
        __Pyx_BufFmt_Init(&ctx, stack, dtype);
        if (unlikely(!__Pyx_BufFmt_CheckString(&ctx, buf->format))) goto fail;
    }
    if (unlikely((unsigned) buf->itemsize != dtype->size)) {
        PyErr_Format(PyExc_ValueError,
                     "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
                     "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
                     buf->itemsize,
                     (buf->itemsize > 1) ? "s" : "",
                     dtype->name,
                     dtype->size,
                     (dtype->size > 1) ? "s" : "");
        goto fail;
    }
    for (i = 0; i < ndim; i++) {
        spec = axes_specs[i];
        if (unlikely(!__pyx_check_strides(buf, i, ndim, spec)))
            goto fail;
        if (unlikely(!__pyx_check_suboffsets(buf, i, ndim, spec)))
            goto fail;
    }
    if (unlikely(buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag)))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
                                         new_memview != NULL) == -1)) {
        goto fail;
    }
    retval = 0;
    goto no_fail;
fail:
    Py_XDECREF(new_memview);
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}

/* ObjectToMemviewSlice */
    static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_float(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_float, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
    static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* CIntFromPyVerify */
    #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* ObjectToMemviewSlice */
    static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value) {
    const Py_intptr_t neg_one = (Py_intptr_t) ((Py_intptr_t) 0 - (Py_intptr_t) 1), const_zero = (Py_intptr_t) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(Py_intptr_t) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(Py_intptr_t) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(Py_intptr_t),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value) {
    const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_int64) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_int64) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_int64) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int64) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int64),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint64(npy_uint64 value) {
    const npy_uint64 neg_one = (npy_uint64) ((npy_uint64) 0 - (npy_uint64) 1), const_zero = (npy_uint64) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_uint64) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_uint64) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint64) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_uint64) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint64) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(npy_uint64),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int32(npy_int32 value) {
    const npy_int32 neg_one = (npy_int32) ((npy_int32) 0 - (npy_int32) 1), const_zero = (npy_int32) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_int32) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_int32) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int32) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_int32) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int32) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int32),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint8(npy_uint8 value) {
    const npy_uint8 neg_one = (npy_uint8) ((npy_uint8) 0 - (npy_uint8) 1), const_zero = (npy_uint8) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_uint8) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_uint8) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint8) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_uint8) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint8) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(npy_uint8),
                                     little, !is_unsigned);
    }
}

/* Print */
    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION < 3
static PyObject *__Pyx_GetStdout(void) {
    PyObject *f = PySys_GetObject((char *)"stdout");
    if (!f) {
        PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
    }
    return f;
}
static int __Pyx_Print(PyObject* f, PyObject *arg_tuple, int newline) {
    int i;
    if (!f) {
        if (!(f = __Pyx_GetStdout()))
            return -1;
    }
    Py_INCREF(f);
    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
        PyObject* v;
        if (PyFile_SoftSpace(f, 1)) {
            if (PyFile_WriteString(" ", f) < 0)
                goto error;
        }
        v = PyTuple_GET_ITEM(arg_tuple, i);
        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
            goto error;
        if (PyString_Check(v)) {
            char *s = PyString_AsString(v);
            Py_ssize_t len = PyString_Size(v);
            if (len > 0) {
                switch (s[len-1]) {
                    case ' ': break;
                    case '\f': case '\r': case '\n': case '\t': case '\v':
                        PyFile_SoftSpace(f, 0);
                        break;
                    default:  break;
                }
            }
        }
    }
    if (newline) {
        if (PyFile_WriteString("\n", f) < 0)
            goto error;
        PyFile_SoftSpace(f, 0);
    }
    Py_DECREF(f);
    return 0;
error:
    Py_DECREF(f);
    return -1;
}
#else
static int __Pyx_Print(PyObject* stream, PyObject *arg_tuple, int newline) {
    PyObject* kwargs = 0;
    PyObject* result = 0;
    PyObject* end_string;
    if (unlikely(!__pyx_print)) {
        __pyx_print = PyObject_GetAttr(__pyx_b, __pyx_n_s_print);
        if (!__pyx_print)
            return -1;
    }
    if (stream) {
        kwargs = PyDict_New();
        if (unlikely(!kwargs))
            return -1;
        if (unlikely(PyDict_SetItem(kwargs, __pyx_n_s_file, stream) < 0))
            goto bad;
        if (!newline) {
            end_string = PyUnicode_FromStringAndSize(" ", 1);
            if (unlikely(!end_string))
                goto bad;
            if (PyDict_SetItem(kwargs, __pyx_n_s_end, end_string) < 0) {
                Py_DECREF(end_string);
                goto bad;
            }
            Py_DECREF(end_string);
        }
    } else if (!newline) {
        if (unlikely(!__pyx_print_kwargs)) {
            __pyx_print_kwargs = PyDict_New();
            if (unlikely(!__pyx_print_kwargs))
                return -1;
            end_string = PyUnicode_FromStringAndSize(" ", 1);
            if (unlikely(!end_string))
                return -1;
            if (PyDict_SetItem(__pyx_print_kwargs, __pyx_n_s_end, end_string) < 0) {
                Py_DECREF(end_string);
                return -1;
            }
            Py_DECREF(end_string);
        }
        kwargs = __pyx_print_kwargs;
    }
    result = PyObject_Call(__pyx_print, arg_tuple, kwargs);
    if (unlikely(kwargs) && (kwargs != __pyx_print_kwargs))
        Py_DECREF(kwargs);
    if (!result)
        return -1;
    Py_DECREF(result);
    return 0;
bad:
    if (kwargs != __pyx_print_kwargs)
        Py_XDECREF(kwargs);
    return -1;
}
#endif

/* MemviewDtypeToObject */
    static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_float64_t(const char *itemp) {
    return (PyObject *) PyFloat_FromDouble(*(__pyx_t_5numpy_float64_t *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_float64_t(const char *itemp, PyObject *obj) {
    __pyx_t_5numpy_float64_t value = __pyx_PyFloat_AsDouble(obj);
    if ((value == ((npy_float64)-1)) && PyErr_Occurred())
        return 0;
    *(__pyx_t_5numpy_float64_t *) itemp = value;
    return 1;
}

/* Declarations */
    #if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
    #if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabsf(b.real) >= fabsf(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                float r = b.imag / b.real;
                float s = (float)(1.0) / (b.real + b.imag * r);
                return __pyx_t_float_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            float r = b.real / b.imag;
            float s = (float)(1.0) / (b.imag + b.real * r);
            return __pyx_t_float_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            float denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_float_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_float(a, a);
                    case 3:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, a);
                    case 4:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if (b.imag == 0) {
                    z.real = powf(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2f(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_float(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

/* Declarations */
    #if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
    #if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabs(b.real) >= fabs(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                double r = b.imag / b.real;
                double s = (double)(1.0) / (b.real + b.imag * r);
                return __pyx_t_double_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            double r = b.real / b.imag;
            double s = (double)(1.0) / (b.imag + b.real * r);
            return __pyx_t_double_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            double denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_double_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_double(a, a);
                    case 3:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, a);
                    case 4:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if (b.imag == 0) {
                    z.real = pow(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_double(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

/* CIntToPy */
    static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value) {
    const enum NPY_TYPES neg_one = (enum NPY_TYPES) ((enum NPY_TYPES) 0 - (enum NPY_TYPES) 1), const_zero = (enum NPY_TYPES) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(enum NPY_TYPES) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(enum NPY_TYPES),
                                     little, !is_unsigned);
    }
}

/* MemviewSliceCopyTemplate */
    static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object)
{
    __Pyx_RefNannyDeclarations
    int i;
    __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
    struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
    Py_buffer *buf = &from_memview->view;
    PyObject *shape_tuple = NULL;
    PyObject *temp_int = NULL;
    struct __pyx_array_obj *array_obj = NULL;
    struct __pyx_memoryview_obj *memview_obj = NULL;
    __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
    for (i = 0; i < ndim; i++) {
        if (unlikely(from_mvs->suboffsets[i] >= 0)) {
            PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                           "indirect dimensions (axis %d)", i);
            goto fail;
        }
    }
    shape_tuple = PyTuple_New(ndim);
    if (unlikely(!shape_tuple)) {
        goto fail;
    }
    __Pyx_GOTREF(shape_tuple);
    for(i = 0; i < ndim; i++) {
        temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
        if(unlikely(!temp_int)) {
            goto fail;
        } else {
            PyTuple_SET_ITEM(shape_tuple, i, temp_int);
            temp_int = NULL;
        }
    }
    array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
    if (unlikely(!array_obj)) {
        goto fail;
    }
    __Pyx_GOTREF(array_obj);
    memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                    (PyObject *) array_obj, contig_flag,
                                    dtype_is_object,
                                    from_mvs->memview->typeinfo);
    if (unlikely(!memview_obj))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
        goto fail;
    if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                dtype_is_object) < 0))
        goto fail;
    goto no_fail;
fail:
    __Pyx_XDECREF(new_mvs.memview);
    new_mvs.memview = NULL;
    new_mvs.data = NULL;
no_fail:
    __Pyx_XDECREF(shape_tuple);
    __Pyx_XDECREF(temp_int);
    __Pyx_XDECREF(array_obj);
    __Pyx_RefNannyFinishContext();
    return new_mvs;
}

/* CIntFromPy */
    static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *x) {
    const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_int64) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_int64, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_int64) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int64) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_int64, digit, digits[0])
                case 2:
                    if (8 * sizeof(npy_int64) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) >= 2 * PyLong_SHIFT) {
                            return (npy_int64) (((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int64) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) >= 3 * PyLong_SHIFT) {
                            return (npy_int64) (((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int64) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) >= 4 * PyLong_SHIFT) {
                            return (npy_int64) (((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_int64) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_int64) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int64) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_int64, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_int64,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(npy_int64) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int64) (((npy_int64)-1)*(((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(npy_int64) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int64) ((((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int64) (((npy_int64)-1)*(((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int64) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int64) ((((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int64) (((npy_int64)-1)*(((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int64) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int64) ((((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(npy_int64) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int64) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_int64 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_int64) -1;
        }
    } else {
        npy_int64 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_int64) -1;
        val = __Pyx_PyInt_As_npy_int64(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_int64");
    return (npy_int64) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_int64");
    return (npy_int64) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE npy_int32 __Pyx_PyInt_As_npy_int32(PyObject *x) {
    const npy_int32 neg_one = (npy_int32) ((npy_int32) 0 - (npy_int32) 1), const_zero = (npy_int32) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_int32) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_int32, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_int32) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int32) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_int32, digit, digits[0])
                case 2:
                    if (8 * sizeof(npy_int32) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) >= 2 * PyLong_SHIFT) {
                            return (npy_int32) (((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int32) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) >= 3 * PyLong_SHIFT) {
                            return (npy_int32) (((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int32) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) >= 4 * PyLong_SHIFT) {
                            return (npy_int32) (((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_int32) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_int32) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int32) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int32) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_int32, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_int32,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(npy_int32) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int32) (((npy_int32)-1)*(((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(npy_int32) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int32) ((((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int32) (((npy_int32)-1)*(((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int32) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int32) ((((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int32) (((npy_int32)-1)*(((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int32) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int32) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int32) ((((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(npy_int32) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int32) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_int32 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_int32) -1;
        }
    } else {
        npy_int32 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_int32) -1;
        val = __Pyx_PyInt_As_npy_int32(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_int32");
    return (npy_int32) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_int32");
    return (npy_int32) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE npy_uint8 __Pyx_PyInt_As_npy_uint8(PyObject *x) {
    const npy_uint8 neg_one = (npy_uint8) ((npy_uint8) 0 - (npy_uint8) 1), const_zero = (npy_uint8) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_uint8) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_uint8, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint8) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_uint8) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint8, digit, digits[0])
                case 2:
                    if (8 * sizeof(npy_uint8) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) >= 2 * PyLong_SHIFT) {
                            return (npy_uint8) (((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_uint8) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) >= 3 * PyLong_SHIFT) {
                            return (npy_uint8) (((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_uint8) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) >= 4 * PyLong_SHIFT) {
                            return (npy_uint8) (((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint8) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_uint8) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_uint8) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_uint8) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_uint8, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint8,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(npy_uint8) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_uint8) (((npy_uint8)-1)*(((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(npy_uint8) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_uint8) ((((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_uint8) (((npy_uint8)-1)*(((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_uint8) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_uint8) ((((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_uint8) (((npy_uint8)-1)*(((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_uint8) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint8) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_uint8) ((((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(npy_uint8) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_uint8) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_uint8 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_uint8) -1;
        }
    } else {
        npy_uint8 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_uint8) -1;
        val = __Pyx_PyInt_As_npy_uint8(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint8");
    return (npy_uint8) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint8");
    return (npy_uint8) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE Py_intptr_t __Pyx_PyInt_As_Py_intptr_t(PyObject *x) {
    const Py_intptr_t neg_one = (Py_intptr_t) ((Py_intptr_t) 0 - (Py_intptr_t) 1), const_zero = (Py_intptr_t) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(Py_intptr_t) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (Py_intptr_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (Py_intptr_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, digit, digits[0])
                case 2:
                    if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) >= 2 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) >= 3 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) >= 4 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (Py_intptr_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (Py_intptr_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(Py_intptr_t,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(Py_intptr_t) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((Py_intptr_t)-1)*(((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                            return (Py_intptr_t) ((((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                            return (Py_intptr_t) ((((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
                            return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
                            return (Py_intptr_t) ((((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(Py_intptr_t) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            Py_intptr_t val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (Py_intptr_t) -1;
        }
    } else {
        Py_intptr_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (Py_intptr_t) -1;
        val = __Pyx_PyInt_As_Py_intptr_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to Py_intptr_t");
    return (Py_intptr_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to Py_intptr_t");
    return (Py_intptr_t) -1;
}

/* CIntFromPy */
    static CYTHON_INLINE npy_uint64 __Pyx_PyInt_As_npy_uint64(PyObject *x) {
    const npy_uint64 neg_one = (npy_uint64) ((npy_uint64) 0 - (npy_uint64) 1), const_zero = (npy_uint64) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_uint64) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_uint64, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint64) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_uint64) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint64, digit, digits[0])
                case 2:
                    if (8 * sizeof(npy_uint64) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) >= 2 * PyLong_SHIFT) {
                            return (npy_uint64) (((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_uint64) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) >= 3 * PyLong_SHIFT) {
                            return (npy_uint64) (((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_uint64) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) >= 4 * PyLong_SHIFT) {
                            return (npy_uint64) (((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint64) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_uint64) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_uint64) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_uint64) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_uint64, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint64,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(npy_uint64) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_uint64) (((npy_uint64)-1)*(((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(npy_uint64) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_uint64) ((((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_uint64) (((npy_uint64)-1)*(((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_uint64) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_uint64) ((((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_uint64) (((npy_uint64)-1)*(((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_uint64) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_uint64) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_uint64) ((((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(npy_uint64) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_uint64) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_uint64 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_uint64) -1;
        }
    } else {
        npy_uint64 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_uint64) -1;
        val = __Pyx_PyInt_As_npy_uint64(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint64");
    return (npy_uint64) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint64");
    return (npy_uint64) -1;
}

/* BytesContains */
    static CYTHON_INLINE int __Pyx_BytesContains(PyObject* bytes, char character) {
    const Py_ssize_t length = PyBytes_GET_SIZE(bytes);
    char* char_start = PyBytes_AS_STRING(bytes);
    return memchr(char_start, (unsigned char)character, (size_t)length) != NULL;
}

/* ImportNumPyArray */
    static PyObject* __Pyx__ImportNumPyArray(void) {
    PyObject *numpy_module, *ndarray_object = NULL;
    numpy_module = __Pyx_Import(__pyx_n_s_numpy, NULL, 0);
    if (likely(numpy_module)) {
        ndarray_object = PyObject_GetAttrString(numpy_module, "ndarray");
        Py_DECREF(numpy_module);
    }
    if (unlikely(!ndarray_object)) {
        PyErr_Clear();
    }
    if (unlikely(!ndarray_object || !PyObject_TypeCheck(ndarray_object, &PyType_Type))) {
        Py_XDECREF(ndarray_object);
        Py_INCREF(Py_None);
        ndarray_object = Py_None;
    }
    return ndarray_object;
}
static CYTHON_INLINE PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void) {
    if (unlikely(!__pyx_numpy_ndarray)) {
        __pyx_numpy_ndarray = __Pyx__ImportNumPyArray();
    }
    Py_INCREF(__pyx_numpy_ndarray);
    return __pyx_numpy_ndarray;
}

/* CIntFromPy */
    static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
    const char neg_one = (char) ((char) 0 - (char) 1), const_zero = (char) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(char) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (char) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case  1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 2 * PyLong_SHIFT) {
                            return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 3 * PyLong_SHIFT) {
                            return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 4 * PyLong_SHIFT) {
                            return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (char) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(char) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(char,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(char) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(char) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            char val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (char) -1;
        }
    } else {
        char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (char) -1;
        val = __Pyx_PyInt_As_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to char");
    return (char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to char");
    return (char) -1;
}

/* ObjectToMemviewSlice */
    static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_unsigned_char, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* PyObjectCallMethod1 */
    static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
}

/* CoroutineBase */
    #include <structmember.h>
#include <frameobject.h>
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (Py_TYPE(ev) == (PyTypeObject*)PyExc_StopIteration) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(CYTHON_UNUSED PyObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(CYTHON_UNUSED PyObject *gen, PyObject *value, CYTHON_UNUSED int closing) {
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_type) {
        #if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
        #else
        if (exc_state->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_state->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_XINCREF(tstate->frame);
            assert(f->f_back == NULL);
            f->f_back = tstate->frame;
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body((PyObject *) self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *exc_tb = exc_state->exc_traceback;
    if (likely(exc_tb)) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
#else
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
#endif
    }
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(CYTHON_UNUSED PyObject* gen, PyObject *retval) {
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = Py_TYPE(yf)->tp_iternext(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                PyErr_WriteUnraisable(yf);
            }
            PyErr_Clear();
        } else {
            retval = PyObject_CallFunction(meth, NULL);
            Py_DECREF(meth);
            if (!retval)
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, CYTHON_UNUSED PyObject *arg) {
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                    gen->is_running = 0;
                    return NULL;
                }
                PyErr_Clear();
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = PyObject_CallObject(meth, args);
            } else {
                ret = PyObject_CallFunctionObjArgs(meth, typ, val, tb, NULL);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    PyObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = self->ob_refcnt;
        _Py_NewReference(self);
        self->ob_refcnt = refcnt;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(self->ob_type) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_name;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_qualname;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
    static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
    #ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (!module) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
    static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
};
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
    static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* VoidPtrImport */
    #ifndef __PYX_HAVE_RT_ImportVoidPtr
#define __PYX_HAVE_RT_ImportVoidPtr
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, name);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C variable %.200s",
                PyModule_GetName(module), name);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    *p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, desc);
        goto bad;
    }
    *p = PyCObject_AsVoidPtr(cobj);}
#endif
    if (!(*p))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* FunctionImport */
    #ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* InitStrings */
    static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
