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Diffstat (limited to '2.3-1/thirdparty/includes/GSL/gsl/gsl_sum.h')
| -rw-r--r-- | 2.3-1/thirdparty/includes/GSL/gsl/gsl_sum.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_sum.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_sum.h deleted file mode 100644 index d9c4da81..00000000 --- a/2.3-1/thirdparty/includes/GSL/gsl/gsl_sum.h +++ /dev/null @@ -1,162 +0,0 @@ -/* sum/gsl_sum.h - * - * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -/* Author: G. Jungman */ - - -#ifndef __GSL_SUM_H__ -#define __GSL_SUM_H__ - -#include <stdlib.h> - -#undef __BEGIN_DECLS -#undef __END_DECLS -#ifdef __cplusplus -# define __BEGIN_DECLS extern "C" { -# define __END_DECLS } -#else -# define __BEGIN_DECLS /* empty */ -# define __END_DECLS /* empty */ -#endif - -__BEGIN_DECLS - -/* Workspace for Levin U Transform with error estimation, - * - * size = number of terms the workspace can handle - * sum_plain = simple sum of series - * q_num = backward diagonal of numerator; length = size - * q_den = backward diagonal of denominator; length = size - * dq_num = table of numerator derivatives; length = size**2 - * dq_den = table of denominator derivatives; length = size**2 - * dsum = derivative of sum wrt term i; length = size - */ - -typedef struct -{ - size_t size; - size_t i; /* position in array */ - size_t terms_used; /* number of calls */ - double sum_plain; - double *q_num; - double *q_den; - double *dq_num; - double *dq_den; - double *dsum; -} -gsl_sum_levin_u_workspace; - -gsl_sum_levin_u_workspace *gsl_sum_levin_u_alloc (size_t n); -void gsl_sum_levin_u_free (gsl_sum_levin_u_workspace * w); - -/* Basic Levin-u acceleration method. - * - * array = array of series elements - * n = size of array - * sum_accel = result of summation acceleration - * err = estimated error - * - * See [Fessler et al., ACM TOMS 9, 346 (1983) and TOMS-602] - */ - -int gsl_sum_levin_u_accel (const double *array, - const size_t n, - gsl_sum_levin_u_workspace * w, - double *sum_accel, double *abserr); - -/* Basic Levin-u acceleration method with constraints on the terms - * used, - * - * array = array of series elements - * n = size of array - * min_terms = minimum number of terms to sum - * max_terms = maximum number of terms to sum - * sum_accel = result of summation acceleration - * err = estimated error - * - * See [Fessler et al., ACM TOMS 9, 346 (1983) and TOMS-602] - */ - -int gsl_sum_levin_u_minmax (const double *array, - const size_t n, - const size_t min_terms, - const size_t max_terms, - gsl_sum_levin_u_workspace * w, - double *sum_accel, double *abserr); - -/* Basic Levin-u step w/o reference to the array of terms. - * We only need to specify the value of the current term - * to execute the step. See TOMS-745. - * - * sum = t0 + ... + t_{n-1} + term; term = t_{n} - * - * term = value of the series term to be added - * n = position of term in series (starting from 0) - * sum_accel = result of summation acceleration - * sum_plain = simple sum of series - */ - -int -gsl_sum_levin_u_step (const double term, - const size_t n, - const size_t nmax, - gsl_sum_levin_u_workspace * w, - double *sum_accel); - -/* The following functions perform the same calculation without - estimating the errors. They require O(N) storage instead of O(N^2). - This may be useful for summing many similar series where the size - of the error has already been estimated reliably and is not - expected to change. */ - -typedef struct -{ - size_t size; - size_t i; /* position in array */ - size_t terms_used; /* number of calls */ - double sum_plain; - double *q_num; - double *q_den; - double *dsum; -} -gsl_sum_levin_utrunc_workspace; - -gsl_sum_levin_utrunc_workspace *gsl_sum_levin_utrunc_alloc (size_t n); -void gsl_sum_levin_utrunc_free (gsl_sum_levin_utrunc_workspace * w); - -int gsl_sum_levin_utrunc_accel (const double *array, - const size_t n, - gsl_sum_levin_utrunc_workspace * w, - double *sum_accel, double *abserr_trunc); - -int gsl_sum_levin_utrunc_minmax (const double *array, - const size_t n, - const size_t min_terms, - const size_t max_terms, - gsl_sum_levin_utrunc_workspace * w, - double *sum_accel, double *abserr_trunc); - -int gsl_sum_levin_utrunc_step (const double term, - const size_t n, - gsl_sum_levin_utrunc_workspace * w, - double *sum_accel); - -__END_DECLS - -#endif /* __GSL_SUM_H__ */ |