1 #ifndef STAN_MATH_PRIM_MAT_FUN_TRACE_GEN_INV_QUAD_FORM_LDLT_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_TRACE_GEN_INV_QUAD_FORM_LDLT_HPP
22 template <
typename T1,
typename T2,
typename T3,
23 int R1,
int C1,
int R2,
int C2,
int R3,
int C3>
25 boost::enable_if_c<!stan::is_var<T1>::value &&
29 boost::math::tools::promote_args<T1, T2, T3>::type>::type
32 const Eigen::Matrix<T3, R3, C3> &B) {
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.
Eigen::Matrix< fvar< T >, R1, C1 > multiply(const Eigen::Matrix< fvar< T >, R1, C1 > &m, const fvar< T > &c)
bool check_multiplicable(const char *function, const char *name1, const T1 &y1, const char *name2, const T2 &y2)
Return true if the matrices can be multiplied.
T trace(const Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &m)
Returns the trace of the specified matrix.
Eigen::Matrix< T, C, R > transpose(const Eigen::Matrix< T, R, C > &m)
bool check_square(const char *function, const char *name, const Eigen::Matrix< T_y, Eigen::Dynamic, Eigen::Dynamic > &y)
Return true if the specified matrix is square.
boost::enable_if_c<!stan::is_var< T1 >::value &&!stan::is_var< T2 >::value &&!stan::is_var< T3 >::value, typename boost::math::tools::promote_args< T1, T2, T3 >::type >::type trace_gen_inv_quad_form_ldlt(const Eigen::Matrix< T1, R1, C1 > &D, const LDLT_factor< T2, R2, C2 > &A, const Eigen::Matrix< T3, R3, C3 > &B)