mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*=============================================================================
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This file is part of ARB.
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ARB 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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ARB 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 ARB; 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) 2012 Fredrik Johansson
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******************************************************************************/
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#include "zeta.h"
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int main()
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{
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long iter;
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flint_rand_t state;
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printf("ui_vec....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 100; iter++)
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{
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fmprb_struct * r;
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ulong n;
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long i, num;
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mpfr_t s;
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long prec, accuracy;
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prec = 2 + n_randint(state, 1 << n_randint(state, 13));
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num = 1 + n_randint(state, 20);
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r = _fmprb_vec_init(num);
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mpfr_init2(s, prec + 100);
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do { n = n_randint(state, 1 << n_randint(state, 10)); } while (n < 2);
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zeta_ui_vec(r, n, num, prec);
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for (i = 0; i < num; i++)
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{
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mpfr_zeta_ui(s, n + i, MPFR_RNDN);
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if (!fmprb_contains_mpfr(r + i, s))
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{
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printf("FAIL: containment\n\n");
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printf("n = %lu\n\n", n + i);
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printf("r = "); fmprb_printd(r + i, prec / 3.33); printf("\n\n");
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printf("s = "); mpfr_printf("%.275Rf\n", s); printf("\n\n");
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abort();
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}
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accuracy = fmprb_rel_accuracy_bits(r + i);
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if (accuracy < prec - 4)
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{
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printf("FAIL: accuracy = %ld, prec = %ld\n\n", accuracy, prec);
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printf("n = %lu\n\n", n + i);
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printf("r = "); fmprb_printd(r + i, prec / 3.33); printf("\n\n");
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abort();
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}
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}
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_fmprb_vec_clear(r, num);
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mpfr_clear(s);
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}
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flint_randclear(state);
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_fmpz_cleanup();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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