csr_extract_u() [1/2]

template<typename T >

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

(

const Eigen::SparseMatrix< T, Eigen::RowMajor > &

A

)

Extract the NZE index for each entry from a sparse matrix.

Template Parameters

T	type of elements in the matrix

Parameters

A	Sparse matrix.

Returns

Array of indexes into non-zero entries of A.

Definition at line 25 of file csr_extract_u.hpp.