cols() [2/2]

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

Eigen::Index stan::math::cols ( const T &  m )

inline

Return the number of columns in the specified matrix, vector, or row vector.

Template Parameters

T	type of the matrix

Parameters

[in]

m

Input matrix, vector, or row vector.

Returns

Number of columns.

Definition at line 19 of file cols.hpp.