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//------------------------------------------------------------------------------
// GB_mx_mxArray_to_Vector
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_mex.h"
GrB_Vector GB_mx_mxArray_to_Vector // returns GraphBLAS version of V
(
const mxArray *V_builtin, // built-in version of V
const char *name, // name of the argument
const bool deep_copy, // if true, return a deep copy
const bool empty // if false, 0-by-0 matrices are returned as NULL.
// if true, a 0-by-0 matrix is returned.
)
{
GrB_Matrix V = GB_mx_mxArray_to_Matrix (V_builtin, name, deep_copy, empty) ;
if (V != NULL && !GB_VECTOR_OK (V))
{
mexWarnMsgIdAndTxt ("GB:warn", "must be a column vector") ;
GrB_Matrix_free_(&V) ;
return (NULL) ;
}
return ((GrB_Vector) V) ;
}
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