Femboy_GP/include/lilfbtf/system.h

74 lines
2.2 KiB
C++

/*
* <Short Description>
* Copyright (C) 2024 Brett Terpstra
*
* 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 <https://www.gnu.org/licenses/>.
*/
#ifndef LILFBTF5_SYSTEM_H
#define LILFBTF5_SYSTEM_H
#include <lilfbtf/fwddecl.h>
#include <lilfbtf/tree.h>
#include <blt/std/thread.h>
#include <vector>
namespace fb
{
enum class population_init_t
{
GROW, FULL, BRETT_GROW, RAMPED_HALF_HALF, RAMPED_TRI_HALF
};
class gp_population_t
{
private:
blt::thread_pool<true>& pool;
std::vector<tree_t> population;
fb::random& engine;
type_engine_t& types;
std::pair<tree_t, tree_t> crossover(tree_t& p1, tree_t& p2);
tree_t mutate(tree_t& p);
public:
explicit gp_population_t(blt::thread_pool<true>& pool, type_engine_t& types, fb::random& engine): pool(pool), engine(engine), types(types)
{}
void init_pop(population_init_t init_type, blt::size_t pop_size, blt::size_t min_depth, blt::size_t max_depth,
std::optional<type_id> starting_type = {}, double terminal_chance = 0.5);
void execute(const individual_eval_func_t& individualEvalFunc, const fitness_eval_func_t& fitnessEvalFunc);
void breed_new_pop();
};
class gp_system_t
{
private:
public:
explicit gp_system_t(type_engine_t& types): types(types)
{}
private:
type_engine_t& types;
};
}
#endif //LILFBTF5_SYSTEM_H