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- /* siman/gsl_siman.h
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 Mark Galassi
- *
- * 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_SIMAN_H__
- #define __GSL_SIMAN_H__
- #include <stdlib.h>
- #include "gsl_rng.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
- /* types for the function pointers passed to gsl_siman_solve */
- typedef double (*gsl_siman_Efunc_t) (void *xp);
- typedef void (*gsl_siman_step_t) (const gsl_rng *r, void *xp, double step_size);
- typedef double (*gsl_siman_metric_t) (void *xp, void *yp);
- typedef void (*gsl_siman_print_t) (void *xp);
- typedef void (*gsl_siman_copy_t) (void *source, void *dest);
- typedef void * (*gsl_siman_copy_construct_t) (void *xp);
- typedef void (*gsl_siman_destroy_t) (void *xp);
- /* this structure contains all the information needed to structure the
- search, beyond the energy function, the step function and the
- initial guess. */
- typedef struct {
- int n_tries; /* how many points to try for each step */
- int iters_fixed_T; /* how many iterations at each temperature? */
- double step_size; /* max step size in the random walk */
- /* the following parameters are for the Boltzmann distribution */
- double k, t_initial, mu_t, t_min;
- } gsl_siman_params_t;
- /* prototype for the workhorse function */
- void gsl_siman_solve(const gsl_rng * r,
- void *x0_p, gsl_siman_Efunc_t Ef,
- gsl_siman_step_t take_step,
- gsl_siman_metric_t distance,
- gsl_siman_print_t print_position,
- gsl_siman_copy_t copyfunc,
- gsl_siman_copy_construct_t copy_constructor,
- gsl_siman_destroy_t destructor,
- size_t element_size,
- gsl_siman_params_t params);
- void
- gsl_siman_solve_many (const gsl_rng * r, void *x0_p, gsl_siman_Efunc_t Ef,
- gsl_siman_step_t take_step,
- gsl_siman_metric_t distance,
- gsl_siman_print_t print_position,
- size_t element_size,
- gsl_siman_params_t params);
- __END_DECLS
- #endif /* __GSL_SIMAN_H__ */
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