bf9f093e7c
moRealVectorNeighbor: neighbor type for real-valued vector solutions with delta-based forward/backward moves via moBackableNeighbor.
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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<moRealVectorNeighbor.h>
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Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
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(C) OPAC Team, LIFL, 2002-2007
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Eremey Valetov
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This software is governed by the CeCILL license under French law and
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abiding by the rules of distribution of free software. You can use,
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modify and/ or redistribute the software under the terms of the CeCILL
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license as circulated by CEA, CNRS and INRIA at the following URL
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"http://www.cecill.info".
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As a counterpart to the access to the source code and rights to copy,
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modify and redistribute granted by the license, users are provided only
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with a limited warranty and the software's author, the holder of the
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economic rights, and the successive licensors have only limited liability.
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In this respect, the user's attention is drawn to the risks associated
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with loading, using, modifying and/or developing or reproducing the
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software by the user in light of its specific status of free software,
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that may mean that it is complicated to manipulate, and that also
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therefore means that it is reserved for developers and experienced
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professionals having in-depth computer knowledge. Users are therefore
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encouraged to load and test the software's suitability as regards their
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requirements in conditions enabling the security of their systems and/or
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data to be ensured and, more generally, to use and operate it in the
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same conditions as regards security.
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The fact that you are presently reading this means that you have had
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knowledge of the CeCILL license and that you accept its terms.
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ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#ifndef _moRealVectorNeighbor_h
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#define _moRealVectorNeighbor_h
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#include <EO.h>
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#include <neighborhood/moBackableNeighbor.h>
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#include <vector>
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#include <iterator>
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#include <ostream>
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/**
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* Neighbor for real-valued vector solutions.
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* Stores a delta vector; move() adds it to the solution, moveBack() subtracts it.
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*/
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template<class EOT, class Fitness = typename EOT::Fitness>
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class moRealVectorNeighbor : public moBackableNeighbor<EOT, Fitness>, public std::vector<double> {
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public:
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typedef std::vector<double> EOVT;
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using EOVT::operator[];
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using EOVT::size;
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moRealVectorNeighbor(unsigned _size = 0, double _value = 0.0)
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: moBackableNeighbor<EOT, Fitness>(), EOVT(_size, _value) {}
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moRealVectorNeighbor(const moRealVectorNeighbor& _n)
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: moBackableNeighbor<EOT, Fitness>(_n), EOVT(_n) {}
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moRealVectorNeighbor& operator=(const moRealVectorNeighbor& _source) {
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moBackableNeighbor<EOT, Fitness>::operator=(_source);
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EOVT::operator=(_source);
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return *this;
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}
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bool equals(moRealVectorNeighbor& _neighbor) const {
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if (size() != _neighbor.size())
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return false;
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for (size_t i = 0; i < size(); i++)
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if ((*this)[i] != _neighbor[i])
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return false;
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return true;
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}
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void move(EOT& _solution) override {
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for (size_t i = 0; i < _solution.size(); i++)
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_solution[i] += (*this)[i];
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_solution.invalidate();
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}
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void moveBack(EOT& _solution) override {
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for (size_t i = 0; i < _solution.size(); i++)
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_solution[i] -= (*this)[i];
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_solution.invalidate();
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}
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void printOn(std::ostream& _os) const override {
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EO<Fitness>::printOn(_os);
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_os << ' ' << size() << ' ';
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std::copy(this->begin(), this->end(), std::ostream_iterator<double>(_os, " "));
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}
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std::string className() const override {
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return "moRealVectorNeighbor";
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}
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};
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#endif
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