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
|
function gbtest44
%GBTEST44 test subsasgn, mtimes, plus, false, ...
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
rng ('default') ;
A = rand (4,1) ;
G = GrB (A) ;
G (1) = pi ;
A (1) = pi ;
assert (isequal (A, G)) ;
A = pi ;
G = GrB (pi) ;
C = A*G ;
assert (isequal (C, pi^2))
A = pi ;
B = rand (2) ;
G = GrB (B) ;
A
B
G
A*B
A*G
assert (isequal (A*B, A*G))
assert (isequal (A.*B, A.*G))
assert (isequal (B.*A, G.*A))
C = A + B ;
H = A + G ;
assert (isequal (C, H))
G = false ([3 4], 'like', H) ;
C = sparse (false ([3 4])) ;
assert (isequal (C, G))
G = false (3, 4, 'like', H) ;
C = sparse (false (3, 4)) ;
assert (isequal (C, G))
G = true ([3 4], 'like', H) ;
C = sparse (true ([3 4])) ;
assert (isequal (C, G))
G = true (3, 4, 'like', H) ;
C = sparse (true (3, 4)) ;
assert (isequal (C, G))
% test linear indexing for subsasgn
A = sprand (4, 3, 0.5) ;
G = GrB (A) ;
C1 = A ; C1 (:) = pi ;
C2 = G ; C2 (:) = pi ;
assert (isequal (C1, C2)) ;
X = sprand (12, 1, 0.5) ;
X
C1 = A ; C1 (:) = X
C2 = G ; C2 (:) = X
whos
assert (isequal (C1, C2)) ;
fprintf ('gbtest44: all tests passed\n') ;
|
