File: GB_mx_mxArray_to_Vector.c

package info (click to toggle)
suitesparse 1%3A5.8.1%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 152,716 kB
  • sloc: ansic: 774,385; cpp: 24,213; makefile: 6,310; fortran: 1,927; java: 1,826; csh: 1,686; ruby: 725; sh: 535; perl: 225; python: 209; sed: 164; awk: 60
file content (31 lines) | stat: -rw-r--r-- 1,150 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
//------------------------------------------------------------------------------
// GB_mx_mxArray_to_Vector
//------------------------------------------------------------------------------

// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2020, All Rights Reserved.
// http://suitesparse.com   See GraphBLAS/Doc/License.txt for license.

//------------------------------------------------------------------------------

#include "GB_mex.h"

GrB_Vector GB_mx_mxArray_to_Vector     // returns GraphBLAS version of V
(
    const mxArray *V_matlab,            // MATLAB 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_matlab, name, deep_copy, empty) ;
    if (V != NULL && !GB_VECTOR_OK (V))
    {
        mexWarnMsgIdAndTxt ("GB:warn", "must be a column vector") ;
        GB_MATRIX_FREE (&V) ;
        return (NULL) ;
    }
    return ((GrB_Vector) V) ;
}