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function gbtest67
%GBTEST67 test digraph
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
rng ('default') ;
n = 32 ;
for trial = 1:40
fprintf ('.') ;
A = sprand (n, n, 0.5) ;
G = GrB (A) ;
D1 = digraph (A) ;
D2 = digraph (G) ;
assert (isequal (D1, D2)) ;
D1 = digraph (A, 'omitselfloops') ;
D2 = digraph (G, 'omitselfloops') ;
assert (isequal (D1, D2)) ;
D1 = digraph (logical (A)) ;
D2 = digraph (GrB (A, 'logical')) ;
assert (isequal (D1, D2)) ;
D1 = digraph (logical (A), 'omitselfloops') ;
D2 = digraph (GrB (A, 'logical'), 'omitselfloops') ;
assert (isequal (D1, D2)) ;
end
types = gbtest_types ;
for k = 1:length (types)
type = types {k} ;
A = gbtest_cast (rand (4), type) ;
G = GrB (A) ;
if (isequal (type, 'double') || isequal (type, 'single') || ...
isequal (type, 'logical'))
D1 = digraph (A) ;
else
D1 = digraph (double (A)) ;
end
D2 = digraph (G) ;
assert (isequal (D1, D2)) ;
end
fprintf ('\ngbtest67: all tests passed\n') ;
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