mirror of
https://github.com/vale981/arb
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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/*=============================================================================
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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 "gamma.h"
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__thread long * gamma_taylor_bound_mag_cache = NULL;
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__thread fmpr_struct * gamma_taylor_bound_ratio_cache = NULL;
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__thread long gamma_taylor_bound_cache_num = 0;
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void
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gamma_taylor_bound_extend_cache(long n)
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{
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if (n >= gamma_taylor_bound_cache_num)
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{
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long num, i;
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num = FLINT_MAX(n + 1, 2 * gamma_taylor_bound_cache_num);
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num = FLINT_MAX(num, 8);
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gamma_taylor_bound_mag_cache = flint_realloc(
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gamma_taylor_bound_mag_cache, num * sizeof(long));
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gamma_taylor_bound_ratio_cache = flint_realloc(
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gamma_taylor_bound_ratio_cache, num * sizeof(fmpr_struct));
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for (i = gamma_taylor_bound_cache_num; i < num; i++)
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{
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fmpr_init(gamma_taylor_bound_ratio_cache + i);
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if (i > 0)
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{
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gamma_taylor_bound_mag_cache[i] = gamma_taylor_bound_mag(i);
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gamma_taylor_bound_ratio(gamma_taylor_bound_ratio_cache + i, i);
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}
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}
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gamma_taylor_bound_cache_num = num;
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}
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}
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