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//------------------------------------------------------------------------------
// GxB_Matrix_iso: report if a matrix is iso-valued or not
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB.h"
GrB_Info GxB_Matrix_iso // return iso status of a matrix
(
bool *iso, // true if the matrix is iso-valued
const GrB_Matrix A // matrix to query
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE1 ("GxB_Matrix_iso (&iso, A)") ;
GB_RETURN_IF_NULL (iso) ;
GB_RETURN_IF_NULL_OR_FAULTY (A) ;
//--------------------------------------------------------------------------
// return the iso status of a matrix
//--------------------------------------------------------------------------
(*iso) = A->iso ;
#pragma omp flush
return (GrB_SUCCESS) ;
}
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