diff options
Diffstat (limited to '2.3-1/thirdparty/includes/GSL/gsl/gsl_multiroots.h')
-rw-r--r-- | 2.3-1/thirdparty/includes/GSL/gsl/gsl_multiroots.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_multiroots.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_multiroots.h new file mode 100644 index 00000000..7f661547 --- /dev/null +++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_multiroots.h @@ -0,0 +1,177 @@ +/* multiroots/gsl_multiroots.h + * + * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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_MULTIROOTS_H__ +#define __GSL_MULTIROOTS_H__ + +#include <stdlib.h> +#include <gsl/gsl_types.h> +#include <gsl/gsl_math.h> +#include <gsl/gsl_vector.h> +#include <gsl/gsl_matrix.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 + +/* Definition of vector-valued functions with parameters based on gsl_vector */ + +struct gsl_multiroot_function_struct +{ + int (* f) (const gsl_vector * x, void * params, gsl_vector * f); + size_t n; + void * params; +}; + +typedef struct gsl_multiroot_function_struct gsl_multiroot_function ; + +#define GSL_MULTIROOT_FN_EVAL(F,x,y) (*((F)->f))(x,(F)->params,(y)) + +int gsl_multiroot_fdjacobian (gsl_multiroot_function * F, + const gsl_vector * x, const gsl_vector * f, + double epsrel, gsl_matrix * jacobian); + + +typedef struct + { + const char *name; + size_t size; + int (*alloc) (void *state, size_t n); + int (*set) (void *state, gsl_multiroot_function * function, gsl_vector * x, gsl_vector * f, gsl_vector * dx); + int (*iterate) (void *state, gsl_multiroot_function * function, gsl_vector * x, gsl_vector * f, gsl_vector * dx); + void (*free) (void *state); + } +gsl_multiroot_fsolver_type; + +typedef struct + { + const gsl_multiroot_fsolver_type * type; + gsl_multiroot_function * function ; + gsl_vector * x ; + gsl_vector * f ; + gsl_vector * dx ; + void *state; + } +gsl_multiroot_fsolver; + +gsl_multiroot_fsolver * +gsl_multiroot_fsolver_alloc (const gsl_multiroot_fsolver_type * T, + size_t n); + +void gsl_multiroot_fsolver_free (gsl_multiroot_fsolver * s); + +int gsl_multiroot_fsolver_set (gsl_multiroot_fsolver * s, + gsl_multiroot_function * f, + const gsl_vector * x); + +int gsl_multiroot_fsolver_iterate (gsl_multiroot_fsolver * s); + +const char * gsl_multiroot_fsolver_name (const gsl_multiroot_fsolver * s); +gsl_vector * gsl_multiroot_fsolver_root (const gsl_multiroot_fsolver * s); +gsl_vector * gsl_multiroot_fsolver_dx (const gsl_multiroot_fsolver * s); +gsl_vector * gsl_multiroot_fsolver_f (const gsl_multiroot_fsolver * s); + +/* Definition of vector-valued functions and gradient with parameters + based on gsl_vector */ + +struct gsl_multiroot_function_fdf_struct +{ + int (* f) (const gsl_vector * x, void * params, gsl_vector * f); + int (* df) (const gsl_vector * x, void * params, gsl_matrix * df); + int (* fdf) (const gsl_vector * x, void * params, gsl_vector * f, gsl_matrix *df); + size_t n; + void * params; +}; + +typedef struct gsl_multiroot_function_fdf_struct gsl_multiroot_function_fdf ; + +#define GSL_MULTIROOT_FN_EVAL_F(F,x,y) ((*((F)->f))(x,(F)->params,(y))) +#define GSL_MULTIROOT_FN_EVAL_DF(F,x,dy) ((*((F)->df))(x,(F)->params,(dy))) +#define GSL_MULTIROOT_FN_EVAL_F_DF(F,x,y,dy) ((*((F)->fdf))(x,(F)->params,(y),(dy))) + +typedef struct + { + const char *name; + size_t size; + int (*alloc) (void *state, size_t n); + int (*set) (void *state, gsl_multiroot_function_fdf * fdf, gsl_vector * x, gsl_vector * f, gsl_matrix * J, gsl_vector * dx); + int (*iterate) (void *state, gsl_multiroot_function_fdf * fdf, gsl_vector * x, gsl_vector * f, gsl_matrix * J, gsl_vector * dx); + void (*free) (void *state); + } +gsl_multiroot_fdfsolver_type; + +typedef struct + { + const gsl_multiroot_fdfsolver_type * type; + gsl_multiroot_function_fdf * fdf ; + gsl_vector * x; + gsl_vector * f; + gsl_matrix * J; + gsl_vector * dx; + void *state; + } +gsl_multiroot_fdfsolver; + +gsl_multiroot_fdfsolver * +gsl_multiroot_fdfsolver_alloc (const gsl_multiroot_fdfsolver_type * T, + size_t n); + +int +gsl_multiroot_fdfsolver_set (gsl_multiroot_fdfsolver * s, + gsl_multiroot_function_fdf * fdf, + const gsl_vector * x); + +int +gsl_multiroot_fdfsolver_iterate (gsl_multiroot_fdfsolver * s); + +void +gsl_multiroot_fdfsolver_free (gsl_multiroot_fdfsolver * s); + +const char * gsl_multiroot_fdfsolver_name (const gsl_multiroot_fdfsolver * s); +gsl_vector * gsl_multiroot_fdfsolver_root (const gsl_multiroot_fdfsolver * s); +gsl_vector * gsl_multiroot_fdfsolver_dx (const gsl_multiroot_fdfsolver * s); +gsl_vector * gsl_multiroot_fdfsolver_f (const gsl_multiroot_fdfsolver * s); + +int gsl_multiroot_test_delta (const gsl_vector * dx, const gsl_vector * x, + double epsabs, double epsrel); + +int gsl_multiroot_test_residual (const gsl_vector * f, double epsabs); + +GSL_VAR const gsl_multiroot_fsolver_type * gsl_multiroot_fsolver_dnewton; +GSL_VAR const gsl_multiroot_fsolver_type * gsl_multiroot_fsolver_broyden; +GSL_VAR const gsl_multiroot_fsolver_type * gsl_multiroot_fsolver_hybrid; +GSL_VAR const gsl_multiroot_fsolver_type * gsl_multiroot_fsolver_hybrids; + +GSL_VAR const gsl_multiroot_fdfsolver_type * gsl_multiroot_fdfsolver_newton; +GSL_VAR const gsl_multiroot_fdfsolver_type * gsl_multiroot_fdfsolver_gnewton; +GSL_VAR const gsl_multiroot_fdfsolver_type * gsl_multiroot_fdfsolver_hybridj; +GSL_VAR const gsl_multiroot_fdfsolver_type * gsl_multiroot_fdfsolver_hybridsj; + + +__END_DECLS + +#endif /* __GSL_MULTIROOTS_H__ */ |