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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
//------------------------------------------------------------------------------
// GrB_Scalar_new: create a new GrB_Scalar
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// The new GrB_Scalar has no entry. Internally, it is identical to a
// GrB_Vector of length 1. If this method fails, *s is set to NULL.
#include "GB.h"
#define GB_FREE_ALL GB_Matrix_free ((GrB_Matrix *) s)
GrB_Info GrB_Scalar_new // create a new GrB_Scalar with no entries
(
GrB_Scalar *s, // handle of GrB_Scalar to create
GrB_Type type // type of GrB_Scalar to create
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL (s) ;
(*s) = NULL ;
GB_RETURN_IF_NULL_OR_FAULTY (type) ;
//--------------------------------------------------------------------------
// create the GrB_Scalar
//--------------------------------------------------------------------------
// determine the p_is_32, j_is_32, and i_is_32 settings for the new scalar
bool Sp_is_32, Sj_is_32, Si_is_32 ;
GB_determine_pji_is_32 (&Sp_is_32, &Sj_is_32, &Si_is_32,
GxB_SPARSE, 1, 1, 1, NULL) ;
GB_OK (GB_new ((GrB_Matrix *) s, // new user header
type, 1, 1, GB_ph_calloc, true, GxB_SPARSE,
GB_Global_hyper_switch_get ( ), 1, Sp_is_32, Sj_is_32, Si_is_32)) ;
return (GrB_SUCCESS) ;
}
//------------------------------------------------------------------------------
// GxB_Scalar_new: create a new GrB_Scalar (historical)
//------------------------------------------------------------------------------
GrB_Info GxB_Scalar_new // create a new GrB_Scalar with no entries
(
GrB_Scalar *s, // handle of GrB_Scalar to create
GrB_Type type // type of GrB_Scalar to create
)
{
return (GrB_Scalar_new (s, type)) ;
}
|
