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/*PGR-GNU*****************************************************************
File: optimize.hpp
Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org
------
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 2 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.
********************************************************************PGR-GNU*/
/*! @file */
#ifndef INCLUDE_VRP_OPTIMIZE_HPP_
#define INCLUDE_VRP_OPTIMIZE_HPP_
#pragma once
#include "vrp/solution.hpp"
#include "vrp/pickDeliver.hpp"
namespace pgrouting {
namespace vrp {
class Optimize : public Solution {
public:
explicit Optimize(const Solution &solution);
Optimize(const Solution &solution, size_t times);
/* @brief decrease_truck
*
* Optimization by decreasing trucks
*/
void decrease_truck();
void inter_swap(size_t times);
Solution best_solution;
private:
bool decrease_truck(size_t);
void sort_by_duration();
void sort_by_size();
void delete_empty_truck();
bool swap_worse(Vehicle_pickDeliver &from, Vehicle_pickDeliver &to);
bool move_reduce_cost(Vehicle_pickDeliver &from, Vehicle_pickDeliver &to);
bool inter_swap();
bool move_order(
Order order,
Vehicle_pickDeliver &from_truck,
Vehicle_pickDeliver &to_truck);
void save_if_best();
};
} // namespace vrp
} // namespace pgrouting
#endif // INCLUDE_VRP_OPTIMIZE_HPP_
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