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function gbtest21
%GBTEST21 test isfinite, isinf, isnan
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
rng ('default') ;
for trial = 1:40
fprintf ('.') ;
for m = 0:5
for n = 0:5
A = 100 * sprand (m, n, 0.5) ;
if (rand < 0.1)
A = int32 (full (A)) ;
else
A (1,1) = nan ; %#ok<*SPRIX>
A (2,2) = inf ;
end
G = GrB (A) ;
assert (gbtest_eq (isfinite (A), isfinite (G))) ;
assert (gbtest_eq (isinf (A), isinf (G))) ;
assert (gbtest_eq (isnan (A), isnan (G))) ;
assert (isrow (A) == isrow (G)) ;
assert (iscolumn (A) == iscolumn (G)) ;
end
end
end
fprintf ('\ngbtest21: all tests passed\n') ;
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