gp.h

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/*
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "xcsf.h"
 
struct ArgsGPTree {
    double max; 
    double min; 
    int n_inputs; 
    int n_constants; 
    int init_depth; 
    int max_len; 
    double *constants; 
};
 
struct GPTree {
    int *tree; 
    int len; 
    int pos; 
    double *mu; 
};
 
void
tree_free(const struct GPTree *gp);
 
void
tree_rand(struct GPTree *gp, const struct ArgsGPTree *args);
 
void
tree_copy(struct GPTree *dest, const struct GPTree *src);
 
void
tree_print(const struct GPTree *gp, const struct ArgsGPTree *args);
 
char *
tree_json_export(const struct GPTree *gp, const struct ArgsGPTree *args);
 
void
tree_json_import(struct GPTree *gp, const struct ArgsGPTree *args,
                 const cJSON *json);
 
double
tree_eval(struct GPTree *gp, const struct ArgsGPTree *args, const double *x);
 
void
tree_crossover(struct GPTree *p1, struct GPTree *p2);
 
bool
tree_mutate(struct GPTree *gp, const struct ArgsGPTree *args);
 
size_t
tree_save(const struct GPTree *gp, FILE *fp);
 
size_t
tree_load(struct GPTree *gp, FILE *fp);
 
void
tree_args_init(struct ArgsGPTree *args);
 
void
tree_args_free(struct ArgsGPTree *args);
 
char *
tree_args_json_import(struct ArgsGPTree *args, cJSON *json);
 
char *
tree_args_json_export(const struct ArgsGPTree *args);
 
size_t
tree_args_save(const struct ArgsGPTree *args, FILE *fp);
 
size_t
tree_args_load(struct ArgsGPTree *args, FILE *fp);
 
void
tree_args_init_constants(struct ArgsGPTree *args);
 
/* parameter setters */
 
void
tree_param_set_max(struct ArgsGPTree *args, const double a);
 
void
tree_param_set_min(struct ArgsGPTree *args, const double a);
 
void
tree_param_set_n_inputs(struct ArgsGPTree *args, const int a);
 
void
tree_param_set_n_constants(struct ArgsGPTree *args, const int a);
 
void
tree_param_set_init_depth(struct ArgsGPTree *args, const int a);
 
void
tree_param_set_max_len(struct ArgsGPTree *args, const int a);