columns_dot_self() [4/5]

template<typename Mat , require_eigen_vt< is_var, Mat > * = nullptr>

Eigen::Matrix< var, 1, Mat::ColsAtCompileTime > stan::math::columns_dot_self ( const Mat &  x )

inline

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

Template Parameters

Mat	An Eigen matrix with a var scalar type.

Parameters

x

Matrix.

Definition at line 20 of file columns_dot_self.hpp.