1 #ifndef STAN__MATH__MATRIX__CROSSPROD_HPP
2 #define STAN__MATH__MATRIX__CROSSPROD_HPP
matrix_d tcrossprod(const matrix_d &M)
Returns the result of post-multiplying a matrix by its own transpose.
Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > matrix_d
Type for matrix of double values.
matrix_d crossprod(const matrix_d &M)
Returns the result of pre-multiplying a matrix by its own transpose.