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function test150
%TEST150 test GrB_mxm with typecasting and zombies (dot3 and saxpy)
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('test150: ------- GrB_mxm with typecasting and zombies (dot3)\n') ;
[~, ~, ~, types, ~, ~] = GB_spec_opsall ;
types = types.all ;
semiring.add = 'plus' ;
semiring.multiply = 'times' ;
semiring.class = 'double' ;
identity = 0 ;
dnn_dot = struct ( 'axb', 'dot') ;
dnn_saxpy = struct ( 'axb', 'saxpy') ;
m = 8 ;
n = 5 ;
s = 4 ;
density = 0.1 ;
for k6 = 1:length (types)
atype = types {k6} ;
fprintf ('%s ', atype) ;
A = GB_spec_random (m, s, density, 100, atype) ;
B = GB_spec_random (s, n, density, 100, atype) ;
B.is_hyper = true ;
M_matrix = GB_random_mask (m,n,0.2) ;
M.matrix = M_matrix ;
M.is_hyper = true ;
M.class = 'logical' ;
clear C
C.matrix = sparse (m,n) ;
C.class = 'int32' ;
C.pattern = false (m,n) ;
% dot3
C0 = GB_spec_mxm (C, M, [ ], semiring, A, B, dnn_dot);
C1 = GB_mex_mxm (C, M, [ ], semiring, A, B, dnn_dot);
GB_spec_compare (C0, C1, identity) ;
% saxpy
C0 = GB_spec_mxm (C, M, [ ], semiring, A, B, dnn_saxpy);
C1 = GB_mex_mxm (C, M, [ ], semiring, A, B, dnn_saxpy);
GB_spec_compare (C0, C1, identity) ;
end
fprintf ('\ntest150: all tests passed\n') ;
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