Stan Math Library  2.14.0
reverse mode automatic differentiation
check_ordered.hpp
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1 #ifndef STAN_MATH_PRIM_ARR_ERR_CHECK_ORDERED_HPP
2 #define STAN_MATH_PRIM_ARR_ERR_CHECK_ORDERED_HPP
3 
7 #include <sstream>
8 #include <string>
9 #include <vector>
10 
11 namespace stan {
12  namespace math {
13 
28  template <typename T_y>
29  void check_ordered(const char* function,
30  const char* name,
31  const std::vector<T_y>& y) {
32  for (size_t n = 1; n < y.size(); n++) {
33  if (!(y[n] > y[n-1])) {
34  std::ostringstream msg1;
35  msg1 << "is not a valid ordered vector."
36  << " The element at " << stan::error_index::value + n
37  << " is ";
38  std::string msg1_str(msg1.str());
39  std::ostringstream msg2;
40  msg2 << ", but should be greater than the previous element, "
41  << y[n-1];
42  std::string msg2_str(msg2.str());
43  domain_error(function, name, y[n],
44  msg1_str.c_str(), msg2_str.c_str());
45  }
46  }
47  }
48  }
49 }
50 #endif
void check_ordered(const char *function, const char *name, const std::vector< T_y > &y)
Check if the specified vector is sorted into strictly increasing order.
void domain_error(const char *function, const char *name, const T &y, const char *msg1, const char *msg2)
Throw a domain error with a consistently formatted message.

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