columns_dot_self() [1/5]

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

auto stan::math::columns_dot_self ( const T &  a )

inline

Returns the dot product of each column of a matrix with itself.

Template Parameters

T	type of the matrix

Parameters

a

Matrix.

Returns

Row vector containing the dot product of each column of the matrix with itself.

Definition at line 24 of file columns_dot_self.hpp.