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function test151b
%TEST151B test bitshift operators
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('test151b: test bshift operator\n') ;
[~, ~, ~, types, ~, ~,] = GB_spec_opsall ;
types = types.int ;
ops2 = { 'bshift' } ;
int_nbits = [ 8, 16, 32, 64, 8, 16, 32, 64 ] ;
rng ('default') ;
Cin = sparse (4,4) ;
C10 = sparse (10,10) ;
desc.mask = 'complement' ;
for k = 1:8
type = types {k} ;
nbits = int_nbits (k) ;
fprintf ('\n%s', type) ;
for trial = 1:4
fprintf ('.') ;
imax = double (intmax (type) / 4) ;
A = GB_mex_cast (imax * rand (4), type) ;
B = GB_mex_cast ((nbits-1) * rand (4), type) + 1 ;
clear A2 ; A2.matrix = sparse (double (A)) ; A2.class = type ;
clear B2 ; B2.matrix = sparse (double (B)) ; B2.class = 'int8' ;
A2.pattern = logical (spones (A)) ;
B2.pattern = logical (spones (B)) ;
M = sparse (mod (magic (4), 2)) ;
clear M2 ; M2.matrix = M ; M2.class = 'logical' ;
for A_sparsity = [1 2 4 8]
for B_sparsity = [1 2 4 8]
for M_sparsity = [1 2 4 8]
A2.sparsity = A_sparsity ;
B2.sparsity = B_sparsity ;
M2.sparsity = M_sparsity ;
for j = 1:length (ops2)
opname = ops2 {j} ;
% C1 = bitop (A, B) ;
op.opname = opname ; op.optype = type ;
C1 = GB_spec_Matrix_eWiseMult(Cin, [ ], [ ], op, A2, B2, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (Cin, [ ], [ ], op, A2, B2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (Cin, [ ], [ ], op, A2, B2, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (Cin, [ ], [ ], op, A2, B2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseUnion(Cin, [ ], [ ], op, A2, 3, B2, 2, [ ]) ;
C2 = GB_mex_Matrix_eWiseUnion (Cin, [ ], [ ], op, A2, 3, B2, 2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (Cin, [ ], [ ], op, B2, A2, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (Cin, [ ], [ ], op, B2, A2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseUnion(Cin, [ ], [ ], op, B2, 3, A2, 2, [ ]) ;
C2 = GB_mex_Matrix_eWiseUnion (Cin, [ ], [ ], op, B2, 3, A2, 2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseMult(Cin, M2, [ ], op, A2, B2, [ ]) ;
C2 = GB_mex_Matrix_eWiseMult (Cin, M2, [ ], op, A2, B2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (Cin, M2, [ ], op, A2, B2, [ ]) ;
C2 = GB_mex_Matrix_eWiseAdd (Cin, M2, [ ], op, A2, B2, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseUnion (Cin, M2, [ ], op, A2, 1, B2, 3, [ ]) ;
C2 = GB_mex_Matrix_eWiseUnion (Cin, M2, [ ], op, A2, 1, B2, 3, [ ]) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseMult(Cin, M2, [ ], op, A2, B2, desc) ;
C2 = GB_mex_Matrix_eWiseMult (Cin, M2, [ ], op, A2, B2, desc) ;
GB_spec_compare (C1, C2) ;
C1 = GB_spec_Matrix_eWiseAdd (Cin, M2, [ ], op, A2, B2, desc) ;
C2 = GB_mex_Matrix_eWiseAdd (Cin, M2, [ ], op, A2, B2, desc) ;
GB_spec_compare (C1, C2) ;
end
end
end
end
end
end
fprintf ('\ntest151b: all tests passed\n') ;
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