1function gbtest101
2%GBTEST101 test loading of v3 GraphBLAS objects
3
4% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
5% SPDX-License-Identifier: GPL-3.0-or-later
6
7load gbtestv3
8whos
9
10G
11fprintf ('================== v3 sparse struct:\n') ;
12G_struct = struct (G)
13G2 = GrB (G, 'sparse') ;
14fprintf ('================== v5 sparse struct:\n') ;
15G2_struct = struct (G2)
16assert (isequal (G, A)) ;
17assert (isequal (G2, A)) ;
18
19assert (isfield (G_struct, 'GraphBLAS')) ;
20assert (isfield (G2_struct, 'GraphBLASv5')) ;
21G3 = GrB (G) ;
22G3_struct = struct (G3) ;
23assert (isfield (G3_struct, 'GraphBLASv5')) ;
24assert (isequal (G3, A)) ;
25
26[m1, n1] = size (G) ;
27[m2, n2] = size (A) ;
28assert (m1 == m2) ;
29assert (n1 == n2) ;
30
31t1 = GrB.type (G) ;
32t2 = GrB.type (A) ;
33assert (isequal (t1, t2)) ;
34
35[s1, f1] = GrB.format (G) ;
36[s2, f2] = GrB.format (G2) ;
37assert (isequal (s1, s2)) ;
38assert (isequal (f1, f2)) ;
39
40H2 = GrB (H, 'hyper') ;
41fprintf ('================== v3 hypersparse struct:\n') ;
42H_struct = struct (H)
43fprintf ('================== v5 hypersparse struct:\n') ;
44H2_struct = struct (H2)
45
46assert (isfield (H_struct, 'GraphBLAS')) ;
47assert (isfield (H2_struct, 'GraphBLASv5')) ;
48H3 = GrB (H) ;
49H3_struct = struct (H3) ;
50assert (isfield (H3_struct, 'GraphBLASv5')) ;
51assert (isequal (H3, H)) ;
52
53H3 = GrB (n,n) ;
54H3 (1:4, 1:4) = magic (4) ;
55assert (isequal (H2, H)) ;
56assert (isequal (H3, H)) ;
57
58[s1, f1] = GrB.format (H) ;
59[s2, f2] = GrB.format (H2) ;
60assert (isequal (s1, s2)) ;
61assert (isequal (f1, f2)) ;
62
63t1 = GrB.type (H2) ;
64t2 = GrB.type (H) ;
65assert (isequal (t1, t2)) ;
66
67R2 = GrB (R) ;
68assert (isequal (R2, R)) ;
69assert (isequal (R2, A')) ;
70
71assert (isfield (struct (R), 'GraphBLAS')) ;
72assert (isfield (struct (R2), 'GraphBLASv5')) ;
73
74X2 = GrB (X) ;
75assert (isequal (magic (4), X)) ;
76assert (isequal (magic (4), X2)) ;
77
78assert (isfield (struct (X), 'GraphBLAS')) ;
79assert (isfield (struct (X2), 'GraphBLASv5')) ;
80
81fprintf ('================== v3 dense struct (held in sparse format):\n') ;
82X_struct = struct (X)
83fprintf ('================== v5 dense struct (no integers in struct):\n') ;
84X2_struct = struct (X2)
85
86fprintf ('gbtest101: all tests passed\n') ;
87
88