symmetrize_from_upper_tri() [1/3]

template<typename T_x , require_all_kernel_expressions_and_none_scalar_t< T_x > * = nullptr>

auto stan::math::symmetrize_from_upper_tri ( T_x &&  x )

inline

Return a symmetric matrix using elements from the lower triangular part of the input matrix.

Template Parameters

T_x	type of the matrix

Parameters

x

Matrix.

Exceptions

std:invalid_argument

if the matrix is not square.

Definition at line 21 of file symmetrize_from_upper_tri.hpp.