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function test144
%TEST144 test GB_cumsum
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
fprintf ('test144 ---------------------- test GB_cumsum\n') ;
rng ('default') ;
n = 1e6 ;
c = int64 (50 * rand (1,n)) ;
for nthreads = 1:8
% fprintf ('nthreads: %d\n', nthreads) ;
for malloc_debug_count = 0:2
[p1, k1] = GB_mex_cumsum (c, nthreads, malloc_debug_count) ;
p = cumsum ([0 c]) ;
k = sum (c ~= 0) ;
assert (isequal (p, p1)) ;
assert (k == k1) ;
p1 = GB_mex_cumsum (c, nthreads, malloc_debug_count) ;
p = cumsum ([0 c]) ;
assert (isequal (p, p1)) ;
end
end
fprintf ('test144: all tests passed\n') ;
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