diff options
Diffstat (limited to '2.3-1/thirdparty/includes/GSL/gsl/gsl_min.h')
-rw-r--r-- | 2.3-1/thirdparty/includes/GSL/gsl/gsl_min.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_min.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_min.h new file mode 100644 index 00000000..c179572a --- /dev/null +++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_min.h @@ -0,0 +1,111 @@ +/* min/gsl_min.h + * + * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007, 2009 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. + */ + +#ifndef __GSL_MIN_H__ +#define __GSL_MIN_H__ + +#include <stdlib.h> +#include <gsl/gsl_types.h> +#include <gsl/gsl_math.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 + +typedef struct + { + const char *name; + size_t size; + int (*set) (void *state, gsl_function * f, double x_minimum, double f_minimum, double x_lower, double f_lower, double x_upper, double f_upper); + int (*iterate) (void *state, gsl_function * f, double * x_minimum, double * f_minimum, double * x_lower, double * f_lower, double * x_upper, double * f_upper); + } +gsl_min_fminimizer_type; + +typedef struct + { + const gsl_min_fminimizer_type * type; + gsl_function * function ; + double x_minimum ; + double x_lower ; + double x_upper ; + double f_minimum, f_lower, f_upper; + void *state; + } +gsl_min_fminimizer; + +gsl_min_fminimizer * +gsl_min_fminimizer_alloc (const gsl_min_fminimizer_type * T) ; + +void gsl_min_fminimizer_free (gsl_min_fminimizer * s); + +int gsl_min_fminimizer_set (gsl_min_fminimizer * s, + gsl_function * f, double x_minimum, + double x_lower, double x_upper); + +int gsl_min_fminimizer_set_with_values (gsl_min_fminimizer * s, + gsl_function * f, + double x_minimum, double f_minimum, + double x_lower, double f_lower, + double x_upper, double f_upper); + +int gsl_min_fminimizer_iterate (gsl_min_fminimizer * s); + +const char * gsl_min_fminimizer_name (const gsl_min_fminimizer * s); + +double gsl_min_fminimizer_x_minimum (const gsl_min_fminimizer * s); +double gsl_min_fminimizer_x_lower (const gsl_min_fminimizer * s); +double gsl_min_fminimizer_x_upper (const gsl_min_fminimizer * s); +double gsl_min_fminimizer_f_minimum (const gsl_min_fminimizer * s); +double gsl_min_fminimizer_f_lower (const gsl_min_fminimizer * s); +double gsl_min_fminimizer_f_upper (const gsl_min_fminimizer * s); + +/* Deprecated, use x_minimum instead */ +double gsl_min_fminimizer_minimum (const gsl_min_fminimizer * s); + +int +gsl_min_test_interval (double x_lower, double x_upper, double epsabs, double epsrel); + +GSL_VAR const gsl_min_fminimizer_type * gsl_min_fminimizer_goldensection; +GSL_VAR const gsl_min_fminimizer_type * gsl_min_fminimizer_brent; +GSL_VAR const gsl_min_fminimizer_type * gsl_min_fminimizer_quad_golden; + +typedef +int (*gsl_min_bracketing_function)(gsl_function *f, + double *x_minimum,double * f_minimum, + double *x_lower, double * f_lower, + double *x_upper, double * f_upper, + size_t eval_max); + +int +gsl_min_find_bracket(gsl_function *f,double *x_minimum,double * f_minimum, + double *x_lower, double * f_lower, + double *x_upper, double * f_upper, + size_t eval_max); + +__END_DECLS + +#endif /* __GSL_MIN_H__ */ |