mirror of
https://github.com/vale981/arb
synced 2025-03-06 18:01:39 -05:00
123 lines
3.5 KiB
C
123 lines
3.5 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) 2016 Pascal Molin
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******************************************************************************/
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#include "acb_dirichlet.h"
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#include "profiler.h"
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typedef void (*dir_f) (ulong *v, const acb_dirichlet_group_t G, const acb_dirichlet_char_t chi, slong nv);
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void
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dir_empty(ulong *v, const acb_dirichlet_group_t G, const acb_dirichlet_char_t chi, slong nv)
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{
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return;
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}
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void
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vecloop(dir_f dir, ulong minq, ulong maxq, ulong * rand, ulong nr, ulong * v, ulong nv)
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{
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ulong q;
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TIMEIT_ONCE_START
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for (q = minq; q <= maxq; q++)
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{
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ulong r;
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acb_dirichlet_group_t G;
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acb_dirichlet_char_t chi;
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acb_dirichlet_group_init(G, q);
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acb_dirichlet_char_init(chi, G);
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for (r = 0; r < nr; r++)
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{
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acb_dirichlet_char(chi, G, rand[r] % q);
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dir(v, nv, G, chi);
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}
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acb_dirichlet_char_clear(chi);
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acb_dirichlet_group_clear(G);
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}
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TIMEIT_ONCE_STOP
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flint_printf("\n");
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}
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int main()
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{
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slong iter, k, nv, nref, r, nr;
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ulong minq, maxq;
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ulong * rand;
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int i, ni = 5;
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ulong q[5] = { 2, 1000, 3000, 10000, 100000 };
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ulong qq[5] = { 500, 2000, 5000, 12000, 100500 };
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ulong * v;
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flint_rand_t state;
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nr = 20;
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flint_randinit(state);
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rand = flint_malloc(nr * sizeof(ulong));
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v = flint_malloc(nv * sizeof(ulong));
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for (r = 0; r < nr; r++)
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rand[r] = n_randprime(state, 42, 0);
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for (i = 0; i < ni; i++)
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{
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ulong minq = q[i], maxq = qq[i];
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nv = 2000;
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flint_printf("%wu * chi(rand, 1..%wu) for all %wu <= q <= %wu....\n", nr, nv, minq, maxq);
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fflush(stdout);
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flint_printf("character only.......... ");
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fflush(stdout);
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vecloop(dir_empty, minq, maxq, rand, nr, v, nv);
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flint_printf("big loop................ ");
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fflush(stdout);
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vecloop(acb_dirichlet_chi_vec_loop, minq, maxq, rand, nr, v, nv);
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flint_printf("med loop................ ");
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fflush(stdout);
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vecloop(acb_dirichlet_chi_vec_primeloop, minq, maxq, rand, nr, v, nv);
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flint_printf("sieve................... ");
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fflush(stdout);
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vecloop(acb_dirichlet_chi_vec_sieve, minq, maxq, rand, nr, v, nv);
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/*
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flint_printf("generic........ ");
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fflush(stdout);
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vecloop(acb_dirichlet_chi_vec, minq, maxq, rand, nr, v, nv);
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*/
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}
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flint_free(v);
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flint_free(rand);
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flint_randclear(state);
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flint_cleanup();
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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