csr_extract_v() [2/2]

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

const std::vector< int > stan::math::csr_extract_v

(

const T &

A

)

Extract the column indexes for non-zero values from a dense matrix by converting to sparse and calling the sparse matrix extractor.

Template Parameters

T	type of elements in the matrix
R	number of rows, can be Eigen::Dynamic
C	number of columns, can be Eigen::Dynamic

Parameters

[in]

A

dense matrix.

Returns

Array of column indexes to non-zero entries of A.

Definition at line 48 of file csr_extract_v.hpp.