96 lines
2.4 KiB
C
96 lines
2.4 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 William Hart
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <gmp.h>
|
||
|
|
#include "flint.h"
|
||
|
|
#include "ulong_extras.h"
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
int i, j, result;
|
||
|
|
FLINT_TEST_INIT(state);
|
||
|
|
|
||
|
|
|
||
|
|
flint_printf("factor....");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
/* Test random numbers */
|
||
|
|
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
|
||
|
|
{
|
||
|
|
mp_limb_t n1, n2;
|
||
|
|
n_factor_t factors;
|
||
|
|
|
||
|
|
n_factor_init(&factors);
|
||
|
|
|
||
|
|
n1 = n_randtest_not_zero(state);
|
||
|
|
n_factor(&factors, n1, 0);
|
||
|
|
|
||
|
|
n2 = UWORD(1);
|
||
|
|
for (j = 0; j < factors.num; j++)
|
||
|
|
{
|
||
|
|
n2 *= n_pow(factors.p[j], factors.exp[j]);
|
||
|
|
}
|
||
|
|
|
||
|
|
result = (n1 == n2);
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL:\n");
|
||
|
|
flint_printf("n1 = %wu, n2 = %wu\n", n1, n2);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
mp_limb_t n1, n2;
|
||
|
|
n_factor_t factors;
|
||
|
|
|
||
|
|
n_factor_init(&factors);
|
||
|
|
|
||
|
|
n1 = UWORD(4253857039);
|
||
|
|
n_factor(&factors, n1, 0);
|
||
|
|
|
||
|
|
n2 = UWORD(1);
|
||
|
|
for (j = 0; j < factors.num; j++)
|
||
|
|
{
|
||
|
|
n2 *= n_pow(factors.p[j], factors.exp[j]);
|
||
|
|
}
|
||
|
|
|
||
|
|
result = (n1 == n2);
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL:\n");
|
||
|
|
flint_printf("n1 = %wu, n2 = %wu\n", n1, n2);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FLINT_TEST_CLEANUP(state);
|
||
|
|
|
||
|
|
flint_printf("PASS\n");
|
||
|
|
return 0;
|
||
|
|
}
|