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/*
Copyright (C) 2015 Vladimir Glazachev
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 "aprcl.h"
TEST_FUNCTION_START(aprcl_is_prime_gauss, state)
{
int i;
for (i = 0; i < 10 * flint_test_multiplier(); i++)
{
int pbprime, cycloprime;
fmpz_t n;
fmpz_init(n);
fmpz_randtest_unsigned(n, state, 50);
while (fmpz_cmp_ui(n, 100) <= 0)
fmpz_randtest_unsigned(n, state, 50);
pbprime = fmpz_is_probabprime(n);
cycloprime = aprcl_is_prime_gauss(n);
if (pbprime != cycloprime)
{
flint_printf("FAIL\n");
flint_printf("Testing number = ");
fmpz_print(n);
flint_printf("\nis_probabprime = %i, aprcl_is_prime_gauss = %i\n", pbprime, cycloprime);
fflush(stdout);
flint_abort();
}
fmpz_clear(n);
}
{
int result;
fmpz_t n;
fmpz_init(n);
result = 1;
/* Test big primes. */
fmpz_set_str(n, "40206835204840513073", 10);
if (aprcl_is_prime_gauss(n) == 0)
result = 0;
/* 521419622856657689423872613771 % 4 == 3 */
fmpz_set_str(n, "521419622856657689423872613771", 10);
if (aprcl_is_prime_gauss(n) == 0)
result = 0;
/* Very slow. */
if (flint_test_multiplier() > 10)
{
/* 5991810554633396517767024967580894321153 % 4 == 1 */
fmpz_set_str(n, "5991810554633396517767024967580894321153", 10);
if (aprcl_is_prime_gauss(n) == 0)
result = 0;
}
/* Test big composite. */
/* 1500450271 * 5915587277 */
fmpz_set_str(n, "8876044532898802067", 10);
if (aprcl_is_prime_gauss(n) == 1)
result = 0;
/* 5915587277 * 54673257461630679457 */
fmpz_set_str(n, "323424426232167763068694468589", 10);
if (aprcl_is_prime_gauss(n) == 1)
result = 0;
/* 48112959837082048697 * 66405897020462343733 */
fmpz_set_str(n, "3194984256290911228520362769161858765901", 10);
if (aprcl_is_prime_gauss(n) == 1)
result = 0;
if (result == 0)
{
flint_printf("FAIL\n");
fflush(stdout);
flint_abort();
}
fmpz_clear(n);
}
TEST_FUNCTION_END(state);
}