103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
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/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2011 Fredrik Johansson
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include <mpfr.h>
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#include "flint.h"
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#include "arith.h"
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#include "profiler.h"
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#include "fmpz.h"
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#include "fmpz_mat.h"
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#include "fmpq_poly.h"
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int main()
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{
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fmpz * num1;
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fmpz * num2;
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fmpz * num3;
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fmpz * den1;
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fmpz * den2;
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fmpz * den3;
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slong i, n, N;
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FLINT_TEST_INIT(state);
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flint_printf("bernoulli_number_vec....");
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fflush(stdout);
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N = 2000;
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num1 = _fmpz_vec_init(N);
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num2 = _fmpz_vec_init(N);
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num3 = _fmpz_vec_init(N);
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den1 = _fmpz_vec_init(N);
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den2 = _fmpz_vec_init(N);
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den3 = _fmpz_vec_init(N);
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for (n = 0; n < N; n += (n<100) ? 1 : n/3)
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{
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_arith_bernoulli_number_vec_recursive(num1, den1, n);
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_arith_bernoulli_number_vec_multi_mod(num2, den2, n);
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_arith_bernoulli_number_vec_zeta(num3, den3, n);
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for (i = 0; i < n; i++)
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{
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if (!fmpz_equal(num1 + i, num2 + i) ||
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!fmpz_equal(num1 + i, num3 + i))
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{
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flint_printf("FAIL: n = %wd, numerator of B_%wd\n", n, i);
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flint_printf("recursive: "); fmpz_print(num1 + i); flint_printf("\n");
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flint_printf("multi_mod: "); fmpz_print(num2 + i); flint_printf("\n");
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flint_printf("zeta: "); fmpz_print(num3 + i); flint_printf("\n");
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abort();
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}
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if (!fmpz_equal(den1 + i, den2 + i) ||
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!fmpz_equal(den1 + i, den3 + i))
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{
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flint_printf("FAIL: n = %wd, denominator of B_%wd\n", n, i);
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flint_printf("recursive: "); fmpz_print(den1 + i); flint_printf("\n");
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flint_printf("multi_mod: "); fmpz_print(den2 + i); flint_printf("\n");
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flint_printf("zeta: "); fmpz_print(den3 + i); flint_printf("\n");
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abort();
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}
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}
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}
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_fmpz_vec_clear(num1, N);
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_fmpz_vec_clear(num2, N);
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_fmpz_vec_clear(num3, N);
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_fmpz_vec_clear(den1, N);
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_fmpz_vec_clear(den2, N);
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_fmpz_vec_clear(den3, N);
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return 0;
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}
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