gafactorysingleobjective.h

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/*
    
  This file is a part of MOGAL, a Multi-Objective Genetic Algorithm
  Library.
  
  Copyright (C) 2008-2012 Jori Liesenborgs

  Contact: jori.liesenborgs@gmail.com

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
  USA

*/

#ifndef MOGAL_GAFACTORYSINGLEOBJECTIVE_H

#define MOGAL_GAFACTORYSINGLEOBJECTIVE_H

#include "mogalconfig.h"
#include "gafactorydefaults.h"
#include <algorithm>

namespace mogal
{

class MOGAL_IMPORTEXPORT GAFactorySingleObjective : public GAFactoryDefaults
{
protected:
        GAFactorySingleObjective()                                                                      { }
public:
        ~GAFactorySingleObjective()                                                                     { }

        size_t getNumberOfFitnessComponents() const                                                     { return 1; }
        void introduceMutations(std::vector<GenomeWrapper> &newPopulation);
        void breed(const std::vector<GenomeWrapper> &population, std::vector<GenomeWrapper> &newPopulation);
        void sort(std::vector<GenomeWrapper> &population)                                               { std::sort(population.begin(), population.end()); }
        void updateBestGenomes(std::vector<GenomeWrapper> &population);
        Genome *selectPreferredGenome(const std::list<Genome *> &bestGenomes) const;
};

} // end namespace

#endif // MOGAL_GAFACTORYSINGLEOBJECTIVE_H