81 lines
2.1 KiB
C
81 lines
2.1 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) 2011 Fredrik Johansson
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <gmp.h>
|
||
|
|
#include "flint.h"
|
||
|
|
#include "arith.h"
|
||
|
|
#include "profiler.h"
|
||
|
|
#include "fmpz.h"
|
||
|
|
#include "fmpz_mat.h"
|
||
|
|
#include "fmpq_poly.h"
|
||
|
|
|
||
|
|
static const mp_limb_t known_values[] =
|
||
|
|
{
|
||
|
|
UWORD(2147483629),
|
||
|
|
UWORD(1073742093),
|
||
|
|
UWORD(1342248677),
|
||
|
|
UWORD(3319936736),
|
||
|
|
UWORD(2947821228),
|
||
|
|
UWORD(1019513834),
|
||
|
|
UWORD(3324951530),
|
||
|
|
UWORD(1995039408),
|
||
|
|
UWORD(3505683295),
|
||
|
|
UWORD(3567639420),
|
||
|
|
UWORD(394942914)
|
||
|
|
};
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
fmpz_poly_t S;
|
||
|
|
mp_limb_t r;
|
||
|
|
slong n;
|
||
|
|
|
||
|
|
FLINT_TEST_INIT(state);
|
||
|
|
|
||
|
|
flint_printf("swinnerton_dyer_polynomial....");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
for (n = 0; n <= 10; n++)
|
||
|
|
{
|
||
|
|
fmpz_poly_init(S);
|
||
|
|
arith_swinnerton_dyer_polynomial(S, n);
|
||
|
|
r = fmpz_poly_evaluate_mod(S, UWORD(2147483629), UWORD(4294967291));
|
||
|
|
|
||
|
|
if (r != known_values[n])
|
||
|
|
{
|
||
|
|
flint_printf("ERROR: wrong evaluation of S_%wd\n", n);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
fmpz_poly_clear(S);
|
||
|
|
}
|
||
|
|
|
||
|
|
FLINT_TEST_CLEANUP(state);
|
||
|
|
flint_printf("PASS\n");
|
||
|
|
return 0;
|
||
|
|
}
|