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function test137
%TEST137 GrB_eWiseMult with FIRST and SECOND operators
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('test137: GrB_eWiseMult with FIRST and SECOND operators\n') ;
rng ('default') ;
n = 100 ;
for k = [false true]
fprintf ('builtin_complex: %d\n', k) ;
GB_builtin_complex_set (k) ;
A = sprand (n, n, 0.1) ;
Z = sprand (n, n, 0.1) + 1i * sprand (n, n, 0.1) ;
S = spones (Z) ;
C = sparse (n, n) ;
try
% this is an error
C1 = GB_mex_Matrix_eWiseMult (C, [ ], [ ], 'times', A, Z, [ ]) ;
assert (false) ;
catch
assert (true) ;
end
C0 = A .* S ;
C1 = GB_mex_eWiseMult_first (C, [ ], [ ], [ ], A, Z, [ ]) ;
assert (isequal (C0, C1.matrix)) ;
C0 = S .* A ;
C1 = GB_mex_eWiseMult_second (C, [ ], [ ], [ ], Z, A, [ ]) ;
assert (isequal (C0, C1.matrix)) ;
end
GB_builtin_complex_set (true) ;
fprintf ('test137: all tests passed\n') ;
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