pqc/external/flint-2.4.3/arith/test/t-swinnerton_dyer_polynomial.c

81 lines
2.1 KiB
C
Raw Normal View History

2014-05-18 22:03:37 +00:00
/*=============================================================================
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;
}