Stan Math Library
4.9.0
Automatic Differentiation
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An LDLT_factor of a var_value<Eigen::MatrixXd>
holds a copy of the input var_value
and the LDLT of its values.
Definition at line 45 of file LDLT_factor.hpp.
#include <LDLT_factor.hpp>
Public Member Functions | |
template<typename S , require_same_t< plain_type_t< T >, plain_type_t< S > > * = nullptr> | |
LDLT_factor (const S &matrix) | |
const auto & | matrix () const noexcept |
Return a const reference the underlying var_value | |
const auto & | ldlt () const noexcept |
Return a const reference to the LDLT factor of the matrix values. | |
Private Attributes | |
std::decay_t< T > | matrix_ |
Eigen::LDLT< Eigen::MatrixXd > | ldlt_ |