mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
91 lines
2.8 KiB
C
91 lines
2.8 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) 2013 Fredrik Johansson
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******************************************************************************/
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#include "zeta.h"
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void _fmpcb_poly_fmpcb_invpow_cpx(fmpcb_ptr res, const fmpcb_t N, const fmpcb_t c, long trunc, long prec);
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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("series_em_tail_bsplit....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 1000; iter++)
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{
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fmpcb_t Na, s;
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fmpcb_ptr z1, z2, Nasx;
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long i, M, len, prec;
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prec = 2 + n_randint(state, 400);
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len = 1 + n_randint(state, 30);
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M = n_randint(state, 40);
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fmpcb_init(Na);
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fmpcb_init(s);
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Nasx = _fmpcb_vec_init(len);
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z1 = _fmpcb_vec_init(len);
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z2 = _fmpcb_vec_init(len);
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fmpcb_randtest(Na, state, prec, 4);
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fmpcb_randtest(s, state, prec, 4);
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_fmpcb_poly_fmpcb_invpow_cpx(Nasx, Na, s, len, prec);
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zeta_em_tail_naive(z1, s, Na, Nasx, M, len, prec);
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zeta_em_tail_bsplit(z2, s, Na, Nasx, M, len, prec);
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for (i = 0; i < len; i++)
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{
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if (!fmpcb_overlaps(z1 + i, z2 + i))
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{
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printf("FAIL: overlap\n\n");
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printf("iter = %ld\n", iter);
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printf("prec = %ld, len = %ld, M = %ld\n", prec, len, M);
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printf("s = "); fmpcb_printd(s, prec / 3.33); printf("\n\n");
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printf("Na = "); fmpcb_printd(Na, prec / 3.33); printf("\n\n");
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printf("z1 = "); fmpcb_printd(z1 + i, prec / 3.33); printf("\n\n");
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printf("z2 = "); fmpcb_printd(z2 + i, prec / 3.33); printf("\n\n");
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abort();
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}
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}
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fmpcb_clear(Na);
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fmpcb_clear(s);
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_fmpcb_vec_clear(z1, len);
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_fmpcb_vec_clear(z2, len);
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}
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flint_randclear(state);
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flint_cleanup();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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