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/*
Copyright (C) 2009 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 "gmpcompat.h"
#include "ulong_extras.h"
#include "fmpz.h"
TEST_FUNCTION_START(fmpz_divexact_ui, state)
{
int i, result;
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t a, c;
mpz_t e, f, g;
ulong n;
fmpz_init(a);
fmpz_init(c);
mpz_init(e);
mpz_init(f);
mpz_init(g);
fmpz_randtest(a, state, 200);
n = n_randtest_not_zero(state);
fmpz_mul_ui(c, a, n);
fmpz_get_mpz(e, c);
if (n_randint(state, 2))
{
fmpz_divexact_ui(a, c, n);
}
else
{
fmpz_set(a, c);
fmpz_divexact_ui(a, a, n);
}
flint_mpz_divexact_ui(f, e, n);
fmpz_get_mpz(g, a);
result = (mpz_cmp(f, g) == 0) && _fmpz_is_canonical(a);
if (!result)
{
flint_printf("FAIL1\n");
gmp_printf("n = %Mu, e = %Zd, f = %Zd, g = %Zd\n", n, e, f, g);
fflush(stdout);
flint_abort();
}
fmpz_clear(a);
fmpz_clear(c);
mpz_clear(e);
mpz_clear(f);
mpz_clear(g);
}
TEST_FUNCTION_END(state);
}