97 lines
2.6 KiB
C
97 lines
2.6 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) 2009, 2010 William Hart
|
|
Copyright (C) 2010 Sebastian Pancratz
|
|
|
|
******************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <gmp.h>
|
|
#include "flint.h"
|
|
#include "fmpz.h"
|
|
#include "fmpz_vec.h"
|
|
#include "ulong_extras.h"
|
|
#include "nmod_vec.h"
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
int i, result;
|
|
FLINT_TEST_INIT(state);
|
|
|
|
flint_printf("get/set_nmod_vec....");
|
|
fflush(stdout);
|
|
|
|
|
|
|
|
/* Check conversion to and from nmod_vec */
|
|
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
|
|
{
|
|
fmpz *a, *b;
|
|
mp_ptr c;
|
|
nmod_t mod;
|
|
slong i;
|
|
mp_limb_t t;
|
|
|
|
slong len = n_randint(state, 100);
|
|
mp_limb_t n = n_randtest_not_zero(state);
|
|
|
|
a = _fmpz_vec_init(len);
|
|
b = _fmpz_vec_init(len);
|
|
c = _nmod_vec_init(len);
|
|
|
|
nmod_init(&mod, n);
|
|
|
|
_fmpz_vec_randtest(a, state, len, 200);
|
|
|
|
_fmpz_vec_get_nmod_vec(c, a, len, mod);
|
|
_fmpz_vec_set_nmod_vec(b, c, len, mod);
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
fmpz_mod_ui(a + i, a + i, n);
|
|
t = fmpz_get_ui(a + i);
|
|
if (t > n / 2)
|
|
fmpz_sub_ui(a + i, a + i, n);
|
|
}
|
|
|
|
result = (_fmpz_vec_equal(a, b, len));
|
|
if (!result)
|
|
{
|
|
flint_printf("FAIL:\n");
|
|
_fmpz_vec_print(a, len), flint_printf("\n\n");
|
|
_fmpz_vec_print(b, len), flint_printf("\n\n");
|
|
abort();
|
|
}
|
|
|
|
_fmpz_vec_clear(a, len);
|
|
_fmpz_vec_clear(b, len);
|
|
_nmod_vec_clear(c);
|
|
}
|
|
|
|
FLINT_TEST_CLEANUP(state);
|
|
|
|
flint_printf("PASS\n");
|
|
return 0;
|
|
}
|