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function test188
%TEST188 test concat
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('test188 ----------- C = concat (Tiles)\n') ;
[~, ~, ~, types, ~, ~] = GB_spec_opsall ;
types = types.all ;
rng ('default') ;
n1 = 20 ;
n2 = 4 ;
for d = [1e-4 0.01 0.2 0.8 inf]
fprintf ('\nd = %g\n', d) ;
for ka = 1:length (types)
atype = types {ka} ;
A1 = GB_spec_random (n1, n1, d, 128, atype) ;
A2 = GB_spec_random (n1, n2, d, 128, atype) ;
A3 = GB_spec_random (n2, n1, d, 128, atype) ;
if (ka == 11)
A4 = GB_spec_random (n2, n2, inf, 128, atype) ;
else
A4 = GB_spec_random (n2, n2, d, 128, atype) ;
end
for iso = 0:1
% test iso case
A1.iso = iso ;
A2.iso = iso ;
A3.iso = iso ;
A4.iso = iso ;
for sparsity_control = [1 2 4 8]
fprintf ('.') ;
A1.sparsity = sparsity_control ;
A2.sparsity = sparsity_control ;
A3.sparsity = sparsity_control ;
if (ka == 11)
A4.sparsity = 8 ;
else
A4.sparsity = sparsity_control ;
end
for is_csc = [0 1]
A1.is_csc = is_csc ;
A2.is_csc = is_csc ;
A3.is_csc = is_csc ;
A4.is_csc = is_csc ;
Tiles = cell (2,2) ;
Tiles {1,1} = A1 ;
Tiles {1,2} = A2 ;
Tiles {2,1} = A3 ;
Tiles {2,2} = A4 ;
for kc = 1:length (types)
ctype = types {kc} ;
for fmt = 0:1
C1 = GB_mex_concat (Tiles, ctype, fmt) ;
C2 = GB_spec_concat (Tiles, ctype) ;
GB_spec_compare (C1, C2) ;
end
end
end
end
end
end
end
fprintf ('\n') ;
GrB.burble (0) ;
fprintf ('test188: all tests passed\n') ;
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