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/*
Copyright (C) 2009, 2010 William Hart
Copyright (C) 2010 Sebastian Pancratz
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.h"
#include "nmod_vec.h"
#include "fmpz.h"
#include "fmpz_vec.h"
TEST_FUNCTION_START(fmpz_vec_get_set_nmod_vec, state)
{
int i, result;
/* Check conversion to and from nmod_vec */
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
{
fmpz *a, *b;
nn_ptr c;
nmod_t mod;
slong i;
ulong t;
slong len = n_randint(state, 100);
ulong 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");
fflush(stdout);
flint_abort();
}
_fmpz_vec_clear(a, len);
_fmpz_vec_clear(b, len);
_nmod_vec_clear(c);
}
TEST_FUNCTION_END(state);
}