71 lines
2.1 KiB
C
71 lines
2.1 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 "flint.h"
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#include "arith.h"
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#include "fmpz_vec.h"
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static const mp_limb_t known[] = {
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1, 1, 2, 3, 4, 6, 6, 12, 15, 20, 30, 30, 60, 60, 84, 105, 140, 210,
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210, 420, 420, 420, 420, 840, 840, 1260, 1260, 1540, 2310, 2520,
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4620, 4620, 5460, 5460, 9240, 9240, 13860, 13860, 16380, 16380,
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27720, 30030, 32760, 60060, 60060, 60060, 60060, 120120
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};
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int main(void)
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{
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fmpz * res;
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slong k, n;
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FLINT_TEST_INIT(state);
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flint_printf("landau_function_vec....");
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fflush(stdout);
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n = 45;
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res = _fmpz_vec_init(n);
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arith_landau_function_vec(res, n);
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for (k = 0; k < n; k++)
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{
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if (fmpz_cmp_ui(res + k, known[k]))
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{
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flint_printf("FAIL:\n");
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flint_printf("k = %wd, res[k] = %wd, expected: %wd\n",
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k, fmpz_get_si(res + k), known[k]);
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abort();
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}
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}
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_fmpz_vec_clear(res, 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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