Robot Simulator of the Robotics Group for Self-Organization of Control: StandartGenerationSizeStrategy.h Source File

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# StandartGenerationSizeStrategy.h

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    00001 /***************************************************************************
    00002  *   Copyright (C) 2005-2009 by Robot Group Leipzig                        *
    00003  *    martius@informatik.uni-leipzig.de                                    *
    00004  *    fhesse@informatik.uni-leipzig.de                                     *
    00005  *    der@informatik.uni-leipzig.de                                        *
    00006  *    guettler@informatik.uni-leipzig.de                                   *
    00007  *    jhoffmann@informatik.uni-leipzig.de                                  *
    00008  *    joergweide84@aol.com (robot12)                                       *
    00009  *                                                                         *
    00010  *   This program is free software; you can redistribute it and/or modify  *
    00011  *   it under the terms of the GNU General Public License as published by  *
    00012  *   the Free Software Foundation; either version 2 of the License, or     *
    00013  *   (at your option) any later version.                                   *
    00014  *                                                                         *
    00015  *   This program is distributed in the hope that it will be useful,       *
    00016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
    00017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
    00018  *   GNU General Public License for more details.                          *
    00019  *                                                                         *
    00020  *   You should have received a copy of the GNU General Public License     *
    00021  *   along with this program; if not, write to the                         *
    00022  *   Free Software Foundation, Inc.,                                       *
    00023  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
    00024  ***************************************************************************
    00025  *                                                                         *
    00026  *   This class is a implementation for the generation size strategy of the*
    00027  *   genAlgEngine. It calculate the new generation size over the speed of  *
    00028  *   enhancement between the generation. If it to slow so the generation   *
    00029  *   size will be lower and is it to fast so the generation size will be   *
    00030  *   greater.                                                              *
    00031  *                                                                         *
    00032  *   $Log: StandartGenerationSizeStrategy.h,v $
    00033  *   Revision 1.3  2009/07/21 08:37:58  robot12
    00034  *   add some comments
    00035  *
    00036  *   Revision 1.2  2009/06/16 12:25:31  robot12
    00037  *   finishing the generation size strategy and implements the comments.
    00038  *
    00039  *   Revision 1.1  2009/05/04 15:27:57  robot12
    00040  *   rename of some files and moving files to other positions
    00041  *    - SingletonGenAlgAPI has one error!!! --> is not ready now
    00042  *
    00043  *   Revision 1.4  2009/05/04 09:06:00  robot12
    00044  *   some implements... Part7
    00045  *
    00046  *   Revision 1.3  2009/05/04 07:06:14  robot12
    00047  *   some implements... Part6
    00048  *
    00049  *   Revision 1.2  2009/04/30 14:32:34  robot12
    00050  *   some implements... Part5
    00051  *
    00052  *   Revision 1.1  2009/04/30 11:51:25  robot12
    00053  *   some implements... new classes
    00054  *
    00055  *
    00056  *
    00057  ***************************************************************************/
    00058
    00059 #ifndef STANDARTGENERATIONSIZESTRATEGY_H_
    00060 #define STANDARTGENERATIONSIZESTRATEGY_H_
    00061
    00062 //forward declaration
    00063 class Generation;
    00064
    00065 //ga_tools includes
    00066 #include "IGenerationSizeStrategy.h"
    00067
    00068 /**
    00069  * this class calculate the new generation size over the enhancement speed
    00070  */
    00071 class StandartGenerationSizeStrategy : public IGenerationSizeStrategy{
    00072 public:
    00073         /**
    00074          * constructor
    00075          * @param startSize (int) is the size of the first generation. is needed as basic of the calculation
    00076          * @param numGeneration (int) is the number of generation which the alg. will be create
    00077          */
    00078         StandartGenerationSizeStrategy(int startSize, int numGeneration);
    00079
    00080         /**
    00081          * default destructor
    00082          */
    00083         virtual ~StandartGenerationSizeStrategy();
    00084
    00085         /**
    00086          * this function calculate the new generation size
    00087          * @param oldGeneration (Generation*) the old generation
    00088          * @return (int) the new generation size
    00089          */
    00090         virtual int calcGenerationSize(Generation* oldGeneration);
    00091
    00092 protected:
    00093         /**
    00094          * is the first generation over?
    00095          */
    00096         bool m_firstIsSet;
    00097
    00098         /**
    00099          * the start size of the first generation
    00100          */
    00101         int m_startSize;
    00102
    00103         /**
    00104          * the number of generation
    00105          */
    00106         int m_numGeneration;
    00107
    00108         /**
    00109          * the best value of the first generation
    00110          */
    00111         double m_best_first;
    00112
    00113         /**
    00114          * the best value of the last generation.
    00115          */
    00116         double m_best_old;
    00117
    00118         /**
    00119          * the best value of the new generation.
    00120          */
    00121         double m_best_new;
    00122
    00123 private:
    00124         /**
    00125          * disable the default constructor
    00126          */
    00127         StandartGenerationSizeStrategy();
    00128 };
    00129
    00130 #endif /* STANDARTGENERATIONSIZESTRATEGY_H_ */