117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*=============================================================================
|
|
|
|
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 <limits.h>
|
|
#include <gmp.h>
|
|
#include "flint.h"
|
|
#include "nmod_mat.h"
|
|
#include "ulong_extras.h"
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
slong i;
|
|
FLINT_TEST_INIT(state);
|
|
|
|
|
|
flint_printf("addmul....");
|
|
fflush(stdout);
|
|
|
|
for (i = 0; i < 20 * flint_test_multiplier(); i++)
|
|
{
|
|
nmod_mat_t A, B, C, D, T, E;
|
|
mp_limb_t mod = n_randtest_not_zero(state);
|
|
|
|
slong m, k, n;
|
|
|
|
m = n_randint(state, 100);
|
|
k = n_randint(state, 100);
|
|
n = n_randint(state, 100);
|
|
|
|
/* Force Strassen test */
|
|
if (i < 5)
|
|
{
|
|
m += 300;
|
|
k += 300;
|
|
n += 300;
|
|
}
|
|
|
|
nmod_mat_init(A, m, k, mod);
|
|
nmod_mat_init(B, k, n, mod);
|
|
nmod_mat_init(C, m, n, mod);
|
|
nmod_mat_init(D, m, n, mod);
|
|
nmod_mat_init(T, m, n, mod);
|
|
nmod_mat_init(E, m, n, mod);
|
|
|
|
nmod_mat_randtest(A, state);
|
|
nmod_mat_randtest(B, state);
|
|
nmod_mat_randtest(C, state);
|
|
|
|
nmod_mat_addmul(D, C, A, B);
|
|
|
|
nmod_mat_mul(T, A, B);
|
|
nmod_mat_add(E, C, T);
|
|
|
|
if (!nmod_mat_equal(D, E))
|
|
{
|
|
flint_printf("FAIL: results not equal\n");
|
|
nmod_mat_print_pretty(A);
|
|
nmod_mat_print_pretty(B);
|
|
nmod_mat_print_pretty(C);
|
|
nmod_mat_print_pretty(D);
|
|
nmod_mat_print_pretty(E);
|
|
abort();
|
|
}
|
|
|
|
/* Check aliasing */
|
|
nmod_mat_addmul(C, C, A, B);
|
|
|
|
if (!nmod_mat_equal(C, E))
|
|
{
|
|
flint_printf("FAIL: results not equal (aliasing)\n");
|
|
nmod_mat_print_pretty(A);
|
|
nmod_mat_print_pretty(B);
|
|
nmod_mat_print_pretty(C);
|
|
nmod_mat_print_pretty(D);
|
|
nmod_mat_print_pretty(E);
|
|
abort();
|
|
}
|
|
|
|
nmod_mat_clear(A);
|
|
nmod_mat_clear(B);
|
|
nmod_mat_clear(C);
|
|
nmod_mat_clear(D);
|
|
nmod_mat_clear(E);
|
|
nmod_mat_clear(T);
|
|
}
|
|
|
|
FLINT_TEST_CLEANUP(state);
|
|
|
|
flint_printf("PASS\n");
|
|
return 0;
|
|
}
|