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//------------------------------------------------------------------------------
// gbisequal: isequal (A,B)
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// gbisequal returns isequal(A,B) for two matrices A and B.
// Usage:
// result = gbisequal (A,B)
#include "gb_interface.h"
#define USAGE "usage: s = GrB.isequal (A, B)"
void mexFunction
(
int nargout,
mxArray *pargout [ ],
int nargin,
const mxArray *pargin [ ]
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
gb_usage (nargin == 2 && nargout <= 1, USAGE) ;
//--------------------------------------------------------------------------
// get the arguments
//--------------------------------------------------------------------------
GrB_Matrix A = gb_get_shallow (pargin [0]) ;
GrB_Matrix B = gb_get_shallow (pargin [1]) ;
//--------------------------------------------------------------------------
// check if they are equal
//--------------------------------------------------------------------------
pargout [0] = mxCreateLogicalScalar (gb_is_equal (A, B)) ;
//--------------------------------------------------------------------------
// free shallow copies
//--------------------------------------------------------------------------
OK (GrB_Matrix_free (&A)) ;
OK (GrB_Matrix_free (&B)) ;
GB_WRAPUP ;
}
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