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function test128
%TEST128 test eWiseMult, eWiseAdd, eWiseUnion, special cases
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('\ntest128: test eWiseMult, eWiseAdd, eWiseUnion, special cases\n') ;
rng ('default') ;
m = 100 ;
n = 100 ;
Mmat = sparse (m,n) ;
Mmat (1,:) = 1 ;
Amat = sparse (rand (m,n)) ;
Amat (:, 2) = 0 ;
Amat (:, 5) = 0 ;
Amat (1, 5) = 1 ;
Amat (2, 6) = 0 ;
Bmat = sparse (rand (m,n)) ;
Bmat (:, 3:4) = 0 ;
Bmat (:, 6) = 0 ;
Bmat (1, 6) = 1 ;
Amat (2, 5) = 0 ;
clear M
M.matrix = Mmat ;
M.pattern = logical (spones (Mmat)) ;
M.class = 'logical' ;
clear A
A.matrix = Amat ;
A.pattern = logical (spones (Amat)) ;
A.class = 'double' ;
clear B
B.matrix = Bmat ;
B.pattern = logical (spones (Bmat)) ;
B.class = 'double' ;
S = sparse (m,n) ;
X = sparse (rand (m,n)) ;
% test the workaround for the GB_COMPILER_MSC_2019 bug in the
% Microsoft C compiler
A.class = 'single complex' ;
B.class = 'single complex' ;
T.matrix = sparse (m,n) ;
T.class = 'single complex' ;
GrB.burble (1) ;
for B_hyper = 0:1
for A_hyper = 0:1
A.is_hyper = A_hyper ;
B.is_hyper = B_hyper ;
C1 = GB_spec_Matrix_eWiseUnion(T, [ ], [ ], 'first', A, 1, B, 2, [ ]) ;
C4 = GB_mex_Matrix_eWiseUnion (T, [ ], [ ], 'first', A, 1, B, 2, [ ]) ;
GB_spec_compare (C1, C4) ;
C1 = GB_spec_Matrix_eWiseUnion(T, [ ], [ ], 'second', A, 1, B, 2, [ ]) ;
C4 = GB_mex_Matrix_eWiseUnion (T, [ ], [ ], 'second', A, 1, B, 2, [ ]) ;
GB_spec_compare (C1, C4) ;
end
end
GrB.burble (0) ;
A.class = 'double' ;
B.class = 'double' ;
for B_hyper = 0:1
for A_hyper = 0:1
A.is_hyper = A_hyper ;
B.is_hyper = B_hyper ;
for M_hyper = 0:1
M.is_hyper = M_hyper ;
C0 = Amat .* Bmat .* Mmat ;
C1 = GB_spec_Matrix_eWiseMult (S, M, [ ], 'times', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (S, M, [ ], 'times', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseMult (S, M, [ ], 'times', B, A, [ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
assert (isequal (C0, C2.matrix)) ;
C0 = (Amat + Bmat) .* Mmat ;
C1 = GB_spec_Matrix_eWiseAdd (S, M, [ ], 'plus', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (S, M, [ ], 'plus', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseAdd (S, M, [ ], 'plus', B, A, [ ]) ;
C4 = GB_mex_Matrix_eWiseUnion(S, M, [ ], 'plus', A, 0, B, 0, [ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
GB_spec_compare (C1, C4) ;
assert (isequal (C0, C2.matrix)) ;
C1 = GB_spec_Matrix_eWiseMult (X, M, [ ], 'times', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (X, M, [ ], 'times', A, B, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (X, M, [ ], 'plus', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (X, M, [ ], 'plus', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseUnion(X, M, [ ], 'plus', A, 0, B, 0,[ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
end
C0 = Amat .* Bmat ;
C1 = GB_spec_Matrix_eWiseMult (S, [ ], [ ], 'times', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (S, [ ], [ ], 'times', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseMult (S, [ ], [ ], 'times', B, A, [ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
assert (isequal (C0, C2.matrix)) ;
C0 = Amat + Bmat ;
C1 = GB_spec_Matrix_eWiseAdd (S, [ ], [ ], 'plus', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (S, [ ], [ ], 'plus', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseAdd (S, [ ], [ ], 'plus', B, A, [ ]) ;
C4 = GB_mex_Matrix_eWiseUnion(S, [ ], [ ], 'plus', A, 0, B, 0, [ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
GB_spec_compare (C1, C4) ;
assert (isequal (C0, C2.matrix)) ;
C1 = GB_spec_Matrix_eWiseMult (X, [ ], [ ], 'times', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (X, [ ], [ ], 'times', A, B, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (X, [ ], [ ], 'plus', A, B, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (X, [ ], [ ], 'plus', A, B, [ ]) ;
C3 = GB_mex_Matrix_eWiseUnion(X, [ ], [ ], 'plus', A, 0, B, 0, [ ]) ;
GB_spec_compare (C1, C2) ;
GB_spec_compare (C1, C3) ;
end
end
fprintf ('test128: all tests passed\n') ;
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