1 #ifndef STAN__MATH__MATRIX__MDIVIDE_RIGHT_TRI_LOW_HPP
2 #define STAN__MATH__MATRIX__MDIVIDE_RIGHT_TRI_LOW_HPP
4 #include <boost/math/tools/promotion.hpp>
21 template <
typename T1,
typename T2,
int R1,
int C1,
int R2,
int C2>
23 Eigen::Matrix<typename boost::math::tools::promote_args<T1,T2>::type,R1,C2>
25 const Eigen::Matrix<T2,R2,C2> &A) {
26 return mdivide_right_tri<Eigen::Lower>
27 (promote_common<Eigen::Matrix<T1,R1,C1>,
28 Eigen::Matrix<T2,R1,C1> >(b),
30 Eigen::Matrix<T2,R2,C2> >(A));
Eigen::Matrix< typename boost::math::tools::promote_args< T1, T2 >::type, R1, C2 > mdivide_right_tri_low(const Eigen::Matrix< T1, R1, C1 > &b, const Eigen::Matrix< T2, R2, C2 > &A)
Returns the solution of the system tri(A)x=b when tri(A) is a lower triangular view of the matrix A...
common_type< T1, T2 >::type promote_common(const F &u)