/*============================================================================= 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 #include #include #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; }