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/*
Copyright (C) 2010 Fredrik Johansson
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "test_helpers.h"
#include "nmod_mat.h"
TEST_FUNCTION_START(nmod_mat_mul_strassen, state)
{
slong i;
for (i = 0; i < 20 * flint_test_multiplier(); i++)
{
nmod_mat_t A, B, C, D;
ulong mod = n_randtest_not_zero(state);
slong m, k, n;
m = n_randint(state, 400);
k = n_randint(state, 400);
n = n_randint(state, 400);
nmod_mat_init(A, m, n, mod);
nmod_mat_init(B, n, k, mod);
nmod_mat_init(C, m, k, mod);
nmod_mat_init(D, m, k, mod);
nmod_mat_randtest(A, state);
nmod_mat_randtest(B, state);
nmod_mat_mul_classical(C, A, B);
nmod_mat_mul_strassen(D, A, B);
if (!nmod_mat_equal(C, D))
TEST_FUNCTION_FAIL(
"Results not equal\n"
"A = %{nmod_mat}\n"
"B = %{nmod_mat}\n"
"C = %{nmod_mat}\n"
"D = %{nmod_mat}\n",
A, B, C, D);
nmod_mat_clear(A);
nmod_mat_clear(B);
nmod_mat_clear(C);
nmod_mat_clear(D);
}
TEST_FUNCTION_END(state);
}