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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
//------------------------------------------------------------------------------
// GrB_Matrix_get_*: get a field in a matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "get_set/GB_get_set.h"
//------------------------------------------------------------------------------
// GrB_Matrix_get_Scalar
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_get_Scalar
(
GrB_Matrix A,
GrB_Scalar scalar,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_RETURN_IF_NULL (A) ;
GB_RETURN_IF_NULL (scalar) ;
GB_WHERE_2 (A, scalar, "GrB_Matrix_get_Scalar (A, scalar, field)") ;
ASSERT_MATRIX_OK (A, "A to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
int32_t i ;
info = GB_matvec_enum_get (A, &i, field) ;
if (info == GrB_SUCCESS)
{
// field specifies an int: assign it to the scalar
info = GB_setElement ((GrB_Matrix) scalar, NULL, &i, 0, 0,
GB_INT32_code, Werk) ;
}
else
{
double x ;
switch ((int) field)
{
case GxB_HYPER_SWITCH :
x = (double) (A->hyper_switch) ;
break ;
case GxB_BITMAP_SWITCH :
x = (double) (A->bitmap_switch) ;
break ;
default :
return (GrB_INVALID_VALUE) ;
}
// field specifies a double: assign it to the scalar
info = GB_setElement ((GrB_Matrix) scalar, NULL, &x, 0, 0,
GB_FP64_code, Werk) ;
}
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_get_String
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_get_String
(
GrB_Matrix A,
char * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (A) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_MATRIX_OK (A, "A to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_name_get (A, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_get_INT32
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_get_INT32
(
GrB_Matrix A,
int32_t * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (A) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_MATRIX_OK (A, "A to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_enum_get (A, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_get_SIZE
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_get_SIZE
(
GrB_Matrix A,
size_t * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (A) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_MATRIX_OK (A, "A to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_name_size_get (A, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_get_VOID
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_get_VOID
(
GrB_Matrix A,
void * value,
int field
)
{
return (GrB_INVALID_VALUE) ;
}
|
