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//------------------------------------------------------------------------------
// GrB_Matrix_nrows: number of rows of a sparse matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#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) ;
}
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