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https://github.com/vale981/arb
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71 lines
2.3 KiB
C
71 lines
2.3 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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#ifndef FMPRB_CALC_H
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#define FMPRB_CALC_H
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#include "fmprb.h"
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#include "fmprb_poly.h"
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#include "fmprb_mat.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern TLS_PREFIX int fmprb_calc_verbose;
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typedef int (*fmprb_calc_func_t)(fmprb_ptr out,
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const fmprb_t inp, void * param, long order, long prec);
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#define FMPRB_CALC_SUCCESS 0
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#define FMPRB_CALC_IMPRECISE_INPUT 1
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#define FMPRB_CALC_NO_CONVERGENCE 2
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/* Root-finding */
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long fmprb_calc_isolate_roots(fmprb_ptr * blocks, int ** flags,
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fmprb_calc_func_t func, void * param,
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const fmprb_t block, long maxdepth, long maxeval, long maxfound,
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long prec);
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int fmprb_calc_refine_root_bisect(fmprb_t r, fmprb_calc_func_t func,
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void * param, const fmprb_t start, long iter, long prec);
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void fmprb_calc_newton_conv_factor(fmpr_t conv_factor,
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fmprb_calc_func_t func, void * param, const fmprb_t conv_region, long prec);
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int fmprb_calc_newton_step(fmprb_t xnew, fmprb_calc_func_t func, void * param,
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const fmprb_t x, const fmprb_t conv_region, const fmpr_t conv_factor, long prec);
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int fmprb_calc_refine_root_newton(fmprb_t r, fmprb_calc_func_t func,
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void * param, const fmprb_t start, const fmprb_t conv_region,
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const fmpr_t conv_factor, long eval_extra_prec, long prec);
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#ifdef __cplusplus
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}
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#endif
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#endif
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