home *** CD-ROM | disk | FTP | other *** search
- #ifndef GSL_SIMAN_H
- #define GSL_SIMAN_H
- #include <stdlib.h>
-
- /* types for the function pointers passed to gsl_siman_solve */
-
- typedef double (*gsl_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);
-
- /* 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;
-
- struct CA_rule {
- char *str;
- int k, n, length;
- };
-
- typedef union u_Element {
- double D1;
- double D2[2];
- double D3[3];
- struct CA_rule rule;
- } Element ;
-
- /* prototype for the workhorse function */
-
- void gsl_siman_Usolve(const gsl_rng * r,
- Element *x0_p, double (*Efunc)(Element x),
- void (*take_step)(Element *x_p, double step_size),
- double distance(Element x, Element y),
- void print_position(Element x),
- gsl_siman_params_t params);
-
- void gsl_siman_solve(const gsl_rng * r,
- void *x0_p, gsl_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);
-
- void
- gsl_siman_solve_many (const gsl_rng * r, void *x0_p, gsl_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);
-
- #endif /* GSL_SIMAN_H */
-