1function test163
2%TEST163 test C<!M>=A'*B where C and M are sparse
3
4% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
5% SPDX-License-Identifier: Apache-2.0
6
7semiring.add = 'plus' ;
8semiring.multiply = 'times' ;
9semiring.class = 'double' ;
10
11rng ('default') ;
12
13n = 1000 ;
14m = 10 ;
15A = sprand (m, n, 0.1) ;
16B = sprand (m, n, 0.1) ;
17M = logical (sprand (n, n, 0.1)) ;
18Cin = sparse (n, n) ;
19dtn = struct ('inp0', 'tran', 'mask', 'complement', 'axb', 'dot') ;
20
21C1 = double (~M) .* (A'*B) ;
22C2 = GB_mex_mxm (Cin, M, [ ], semiring, A, B, dtn) ;
23GB_spec_compare (C1, C2) ;
24
25