1function gbtest88
2%GBTEST88 test GrB.emult
3%
4% C = GrB.emult (op, A, B)
5% C = GrB.emult (op, A, B, desc)
6% C = GrB.emult (C, accum, op, A, B, desc)
7% C = GrB.emult (C, M, op, A, B, desc)
8% C = GrB.emult (C, M, accum, op, A, B, desc)
9
10% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
11% SPDX-License-Identifier: GPL-3.0-or-later
12
13% fprintf ('gbtest88: test GrB.emult\n') ;
14rng ('default')
15
16C     = GrB.random (9, 9, 0.5) ;
17M     = GrB.random (9, 9, 0.5, 'range', logical ([false true])) ;
18accum = '+' ;
19A     = GrB.random (9, 9, 0.5) ;
20B     = GrB.random (9, 9, 0.5) ;
21desc  = struct ;
22
23op = '*' ;
24
25c = double (C) ;
26m = logical (M) ;
27a = double (A) ;
28b = double (B) ;
29
30%----------------------------------------------------------------------
31% C = GrB.emult (op, A, B)
32%----------------------------------------------------------------------
33
34% 2 matrices: A, B
35% 1 string: op
36
37C2 = A.*B ;
38c2 = a.*b ;
39assert (isequal (c2, C2)) ;
40
41C1 = GrB.emult (op, A, B) ; assert (isequal (C1, C2)) ;
42C1 = GrB.emult (A, op, B) ; assert (isequal (C1, C2)) ;
43C1 = GrB.emult (A, B, op) ; assert (isequal (C1, C2)) ;
44
45C1 = GrB.emult (op, a, b) ; assert (isequal (C1, C2)) ;
46C1 = GrB.emult (a, op, b) ; assert (isequal (C1, C2)) ;
47C1 = GrB.emult (a, b, op) ; assert (isequal (C1, C2)) ;
48
49%----------------------------------------------------------------------
50% C = GrB.emult (op, A, B, desc)
51%----------------------------------------------------------------------
52
53% 2 matrices: A, B
54% 1 string: op
55
56C2 = A.*B ;
57c2 = a.*b ;
58assert (isequal (c2, C2)) ;
59
60C1 = GrB.emult (op, A, B, desc) ; assert (isequal (C1, C2)) ;
61C1 = GrB.emult (A, op, B, desc) ; assert (isequal (C1, C2)) ;
62C1 = GrB.emult (A, B, op, desc) ; assert (isequal (C1, C2)) ;
63
64C1 = GrB.emult (op, a, b, desc) ; assert (isequal (C1, C2)) ;
65C1 = GrB.emult (a, op, b, desc) ; assert (isequal (C1, C2)) ;
66C1 = GrB.emult (a, b, op, desc) ; assert (isequal (C1, C2)) ;
67
68%----------------------------------------------------------------------
69% C = GrB.emult (C, accum, op, A, B, desc)
70%----------------------------------------------------------------------
71
72% 3 matrices: C, A, B
73% 2 strings: accum, op
74
75% C = accum (C, op (A,B)) ;
76
77C2 = C + A.*B ;
78c2 = c + a.*b ;
79assert (isequal (c2, C2)) ;
80
81C1 = GrB.emult (C, accum, op, A, B, desc) ; assert (isequal (C1, C2)) ;
82C1 = GrB.emult (C, accum, A, op, B, desc) ; assert (isequal (C1, C2)) ;
83C1 = GrB.emult (C, accum, A, B, op, desc) ; assert (isequal (C1, C2)) ;
84C1 = GrB.emult (C, A, accum, op, B, desc) ; assert (isequal (C1, C2)) ;
85C1 = GrB.emult (C, A, accum, B, op, desc) ; assert (isequal (C1, C2)) ;
86C1 = GrB.emult (C, A, B, accum, op, desc) ; assert (isequal (C1, C2)) ;
87
88C1 = GrB.emult (c, accum, op, a, b, desc) ; assert (isequal (C1, C2)) ;
89C1 = GrB.emult (c, accum, a, op, b, desc) ; assert (isequal (C1, C2)) ;
90C1 = GrB.emult (c, accum, a, b, op, desc) ; assert (isequal (C1, C2)) ;
91C1 = GrB.emult (c, a, accum, op, b, desc) ; assert (isequal (C1, C2)) ;
92C1 = GrB.emult (c, a, accum, b, op, desc) ; assert (isequal (C1, C2)) ;
93C1 = GrB.emult (c, a, b, accum, op, desc) ; assert (isequal (C1, C2)) ;
94
95%----------------------------------------------------------------------
96% C = GrB.emult (C, M, op, A, B, desc)
97%----------------------------------------------------------------------
98
99% 4 matrices: C, M, A, B
100% 1 string: op
101
102% C<M> = op (A,B)
103
104T = A.*B ;
105C2 = C ;
106C2 (M) = T (M) ;
107
108t = a.*b ;
109c2 = c ;
110c2 (m) = t (m) ;
111assert (isequal (c2, C2)) ;
112
113C1 = GrB.emult (op, C, M, A, B, desc) ; assert (isequal (C1, C2)) ;
114C1 = GrB.emult (C, M, op, A, B, desc) ; assert (isequal (C1, C2)) ;
115C1 = GrB.emult (C, M, A, op, B, desc) ; assert (isequal (C1, C2)) ;
116C1 = GrB.emult (C, M, A, B, op, desc) ; assert (isequal (C1, C2)) ;
117
118C1 = GrB.emult (op, c, m, a, b, desc) ; assert (isequal (C1, C2)) ;
119C1 = GrB.emult (c, m, op, a, b, desc) ; assert (isequal (C1, C2)) ;
120C1 = GrB.emult (c, m, a, op, b, desc) ; assert (isequal (C1, C2)) ;
121C1 = GrB.emult (c, m, a, b, op, desc) ; assert (isequal (C1, C2)) ;
122
123%----------------------------------------------------------------------
124% C = GrB.emult (C, M, accum, op, A, B, desc)
125%----------------------------------------------------------------------
126
127% 4 matrices: C, M, A, B
128% 2 string: accum, op
129
130% C<M> = accum (C, A*B) ;
131
132T = C + A.*B ;
133C2 = C ;
134C2 (M) = T (M) ;
135
136t = c + a.*b ;
137c2 = c ;
138c2 (m) = t (m) ;
139assert (isequal (c2, C2)) ;
140
141C1 = GrB.emult (C, M, accum, op, A, B, desc) ; assert (isequal (C1, C2)) ;
142C1 = GrB.emult (C, M, accum, A, op, B, desc) ; assert (isequal (C1, C2)) ;
143C1 = GrB.emult (C, M, accum, A, B, op, desc) ; assert (isequal (C1, C2)) ;
144C1 = GrB.emult (C, accum, op, M, A, B, desc) ; assert (isequal (C1, C2)) ;
145C1 = GrB.emult (C, accum, M, op, A, B, desc) ; assert (isequal (C1, C2)) ;
146C1 = GrB.emult (C, accum, M, A, op, B, desc) ; assert (isequal (C1, C2)) ;
147C1 = GrB.emult (C, accum, M, A, B, op, desc) ; assert (isequal (C1, C2)) ;
148C1 = GrB.emult (C, M, A, B, accum, op, desc) ; assert (isequal (C1, C2)) ;
149C1 = GrB.emult (C, M, A, accum, B, op, desc) ; assert (isequal (C1, C2)) ;
150C1 = GrB.emult (C, M, A, accum, op, B, desc) ; assert (isequal (C1, C2)) ;
151C1 = GrB.emult (accum, op, C, M, A, B, desc) ; assert (isequal (C1, C2)) ;
152C1 = GrB.emult (accum, C, op, M, A, B, desc) ; assert (isequal (C1, C2)) ;
153C1 = GrB.emult (accum, C, M, op, A, B, desc) ; assert (isequal (C1, C2)) ;
154C1 = GrB.emult (accum, C, M, A, op, B, desc) ; assert (isequal (C1, C2)) ;
155C1 = GrB.emult (accum, C, M, A, B, op, desc) ; assert (isequal (C1, C2)) ;
156
157C1 = GrB.emult (c, m, accum, op, a, b, desc) ; assert (isequal (C1, C2)) ;
158C1 = GrB.emult (c, m, accum, a, op, b, desc) ; assert (isequal (C1, C2)) ;
159C1 = GrB.emult (c, m, accum, a, b, op, desc) ; assert (isequal (C1, C2)) ;
160C1 = GrB.emult (c, accum, op, m, a, b, desc) ; assert (isequal (C1, C2)) ;
161C1 = GrB.emult (c, accum, m, op, a, b, desc) ; assert (isequal (C1, C2)) ;
162C1 = GrB.emult (c, accum, m, a, op, b, desc) ; assert (isequal (C1, C2)) ;
163C1 = GrB.emult (c, accum, m, a, b, op, desc) ; assert (isequal (C1, C2)) ;
164C1 = GrB.emult (c, m, a, b, accum, op, desc) ; assert (isequal (C1, C2)) ;
165C1 = GrB.emult (c, m, a, accum, b, op, desc) ; assert (isequal (C1, C2)) ;
166C1 = GrB.emult (c, m, a, accum, op, b, desc) ; assert (isequal (C1, C2)) ;
167C1 = GrB.emult (accum, op, c, m, a, b, desc) ; assert (isequal (C1, C2)) ;
168C1 = GrB.emult (accum, c, op, m, a, b, desc) ; assert (isequal (C1, C2)) ;
169C1 = GrB.emult (accum, c, m, op, a, b, desc) ; assert (isequal (C1, C2)) ;
170C1 = GrB.emult (accum, c, m, a, op, b, desc) ; assert (isequal (C1, C2)) ;
171C1 = GrB.emult (accum, c, m, a, b, op, desc) ; assert (isequal (C1, C2)) ;
172
173fprintf ('gbtest88: all tests passed\n') ;
174
175