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/*
Copyright (C) 2010 Fredrik Johansson
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 "fmpz.h"
#include "ulong_extras.h"
TEST_FUNCTION_START(fmpz_primorial, state)
{
ulong k;
fmpz_t x;
fmpz_t y;
fmpz_init(x);
fmpz_init(y);
fmpz_set_ui(y, 1);
for (k = 0; k < 2000; k++)
{
fmpz_primorial(x, k);
if (n_is_prime(k))
fmpz_mul_ui(y, y, k);
if (!fmpz_equal(x, y) || !_fmpz_is_canonical(x))
{
flint_printf("FAIL:\n");
flint_printf("primorial of %wu disagrees with direct product\n", k);
fmpz_print(x);
flint_printf("\n");
fflush(stdout);
flint_abort();
}
}
fmpz_clear(x);
fmpz_clear(y);
TEST_FUNCTION_END(state);
}