Stan Math Library  2.14.0
reverse mode automatic differentiation
mdivide_left_tri_low.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_MDIVIDE_LEFT_TRI_LOW_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_MDIVIDE_LEFT_TRI_LOW_HPP
3 
4 #include <boost/math/tools/promotion.hpp>
9 namespace stan {
10  namespace math {
11 
12  template <typename T1, typename T2, int R1, int C1, int R2, int C2>
13  inline
14  Eigen::Matrix<typename boost::math::tools::promote_args<T1, T2>::type,
15  R1, C2>
16  mdivide_left_tri_low(const Eigen::Matrix<T1, R1, C1> &A,
17  const Eigen::Matrix<T2, R2, C2> &b) {
18  check_square("mdivide_left_tri_low", "A", A);
19  check_multiplicable("mdivide_left_tri_low", "A", A, "b", b);
20  return mdivide_left_tri<Eigen::Lower, T1, T2, R1, C1, R2, C2>(A, b);
21  }
22  template <typename T, int R1, int C1>
23  inline
24  Eigen::Matrix<T, R1, C1>
25  mdivide_left_tri_low(const Eigen::Matrix<T, R1, C1> &A) {
26  check_square("mdivide_left_tri_low", "A", A);
27  return mdivide_left_tri<Eigen::Lower, T, R1, C1>(A);
28  }
29 
30  }
31 }
32 #endif
void check_multiplicable(const char *function, const char *name1, const T1 &y1, const char *name2, const T2 &y2)
Check if the matrices can be multiplied.
void check_square(const char *function, const char *name, const Eigen::Matrix< T_y, Eigen::Dynamic, Eigen::Dynamic > &y)
Check if the specified matrix is square.
Eigen::Matrix< fvar< T >, R1, C1 > mdivide_left_tri_low(const Eigen::Matrix< fvar< T >, R1, C1 > &A, const Eigen::Matrix< fvar< T >, R2, C2 > &b)

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