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
32
33
34
35
36
37
38
39
40
41
42
43
|
//------------------------------------------------------------------------------
// gb_mxstring_to_semiring: get a GraphBLAS semiring from a built-in string
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "gb_interface.h"
GrB_Semiring gb_mxstring_to_semiring // return semiring from a string
(
const mxArray *mxstring, // built-in string
const GrB_Type atype, // type of A
const GrB_Type btype // type of B
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (gb_mxarray_is_empty (mxstring))
{
ERROR ("semiring missing") ;
}
//--------------------------------------------------------------------------
// get the string
//--------------------------------------------------------------------------
#define LEN 256
char semiring_string [LEN+2] ;
gb_mxstring_to_string (semiring_string, LEN, mxstring, "semiring") ;
//--------------------------------------------------------------------------
// convert the string to a semiring
//--------------------------------------------------------------------------
return (gb_string_to_semiring (semiring_string, atype, btype)) ;
}
|
