Function GrB_Matrix_nrows

deps/GraphBLAS/Source/GrB_Matrix_nrows.c:12–34

#include "GB.h"

GrB_Info GrB_Matrix_nrows   // get the number of rows of a matrix
(
    GrB_Index *nrows,       // matrix has nrows rows
    const GrB_Matrix A      // matrix to query
)
{ 

    //--------------------------------------------------------------------------
    // check inputs
    //--------------------------------------------------------------------------

    GB_WHERE1 ("GrB_Matrix_nrows (&nrows, A)") ;
    GB_RETURN_IF_NULL (nrows) ;
    GB_RETURN_IF_NULL_OR_FAULTY (A) ;

    //--------------------------------------------------------------------------
    // get the number of rows
    //--------------------------------------------------------------------------

    (*nrows) = GB_NROWS (A) ;
    #pragma omp flush
    return (GrB_SUCCESS) ;
}