mdivide_right_ldlt.hpp
Go to the documentation of this file.
#ifndef STAN_MATH_PRIM_MAT_FUN_MDIVIDE_RIGHT_LDLT_HPP
#define STAN_MATH_PRIM_MAT_FUN_MDIVIDE_RIGHT_LDLT_HPP
#include <stan/math/prim/mat/fun/Eigen.hpp>
#include <stan/math/prim/mat/fun/LDLT_factor.hpp>
#include <stan/math/prim/mat/fun/mdivide_left_ldlt.hpp>
#include <stan/math/prim/mat/fun/transpose.hpp>
#include <stan/math/prim/mat/err/check_multiplicable.hpp>
#include <boost/math/tools/promotion.hpp>
namespace stan {
namespace math {
template <typename T1, typename T2, int R1, int C1, int R2, int C2>
inline
Eigen::Matrix<typename boost::math::tools::promote_args<T1, T2>::type,
R1, C2>
mdivide_right_ldlt(const Eigen::Matrix<T1, R1, C1> &b,
const LDLT_factor<T2, R2, C2> &A) {
check_multiplicable("mdivide_right_ldlt", "b", b, "A", A);
return transpose(mdivide_left_ldlt(A, transpose(b)));
}
template <int R1, int C1, int R2, int C2>
inline Eigen::Matrix<double, R1, C2>
mdivide_right_ldlt(const Eigen::Matrix<double, R1, C1> &b,
const LDLT_factor<double, R2, C2> &A) {
check_multiplicable("mdivide_right_ldlt", "b", b, "A", A);
return A.solveRight(b);
}
}
}
#endif
check_multiplicable.hpp
stan
Definition: log_sum_exp.hpp:8
stan::math::mdivide_left_ldlt
Eigen::Matrix< fvar< T2 >, R1, C2 > mdivide_left_ldlt(const LDLT_factor< double, R1, C1 > &A, const Eigen::Matrix< fvar< T2 >, R2, C2 > &b)
Returns the solution of the system Ax=b given an LDLT_factor of A.
Definition: mdivide_left_ldlt.hpp:25
stan::math::mdivide_right_ldlt
Eigen::Matrix< typename boost::math::tools::promote_args< T1, T2 >::type, R1, C2 > mdivide_right_ldlt(const Eigen::Matrix< T1, R1, C1 > &b, const LDLT_factor< T2, R2, C2 > &A)
Returns the solution of the system xA=b given an LDLT_factor of A.
Definition: mdivide_right_ldlt.hpp:26
transpose.hpp
stan::math::LDLT_factor
Definition: LDLT_factor.hpp:13
LDLT_factor.hpp
Eigen.hpp
stan::math::check_multiplicable
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.
Definition: check_multiplicable.hpp:31
mdivide_left_ldlt.hpp
stan::math::transpose
Eigen::Matrix< T, C, R > transpose(const Eigen::Matrix< T, R, C > &m)
Definition: transpose.hpp:12

[ Stan Home Page ] © 2011–2016, Stan Development Team.