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/*=============================================================================
This file is part of FLINT.
FLINT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FLINT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2010 Fredrik Johansson
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_vec.h"
#include "fmpz_mat.h"
#include "ulong_extras.h"
int main(void)
{
fmpz_mat_t A, B, C, D;
slong i;
FLINT_TEST_INIT(state);
flint_printf("mul....");
fflush(stdout);
for (i = 0; i < 100 * flint_test_multiplier(); i++)
{
slong m, n, k;
m = n_randint(state, 50);
n = n_randint(state, 50);
k = n_randint(state, 50);
fmpz_mat_init(A, m, n);
fmpz_mat_init(B, n, k);
fmpz_mat_init(C, m, k);
fmpz_mat_init(D, m, k);
fmpz_mat_randtest(A, state, n_randint(state, 200) + 1);
fmpz_mat_randtest(B, state, n_randint(state, 200) + 1);
/* Make sure noise in the output is ok */
fmpz_mat_randtest(C, state, n_randint(state, 200) + 1);
fmpz_mat_mul(C, A, B);
fmpz_mat_mul_classical_inline(D, A, B);
if (!fmpz_mat_equal(C, D))
{
flint_printf("FAIL: results not equal\n");
abort();
}
fmpz_mat_mul(A, A, B);
if (!fmpz_mat_equal(A, C))
{
flint_printf("FAIL: aliasing failed\n");
abort();
}
fmpz_mat_clear(A);
fmpz_mat_clear(B);
fmpz_mat_clear(C);
fmpz_mat_clear(D);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}
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