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//------------------------------------------------------------------------------
// GB_mex_hack: get or set the global hack flags
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_mex.h"
#define USAGE "hack = GB_mex_hack (hack)"
void mexFunction
(
int nargout,
mxArray *pargout [ ],
int nargin,
const mxArray *pargin [ ]
)
{
double *hack ;
if (nargin > 1 || nargout > 1)
{
mexErrMsgTxt ("usage: " USAGE "\n") ;
}
if (nargin == 1)
{
if (mxGetNumberOfElements (pargin [0]) != 2)
{
mexErrMsgTxt ("usage: " USAGE " where length(hack) is 2\n") ;
}
hack = mxGetDoubles (pargin [0]) ;
GB_Global_hack_set (0, (int64_t) hack [0]) ;
GB_Global_hack_set (1, (int64_t) hack [1]) ;
}
// GB_mex_hack returns an array of size 2
pargout [0] = mxCreateDoubleMatrix (1, 2, mxREAL) ;
hack = mxGetDoubles (pargout [0]) ;
hack [0] = (double) GB_Global_hack_get (0) ;
hack [1] = (double) GB_Global_hack_get (1) ;
}
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