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

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# EuclidicDistanceFitnessStrategy.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 implements the getFitness function from IFitnessStrategy.  *
    00027  *   The function self calculate the euclidic distance to zero of all gens *
    00028  *   which are giving for the individual (accept only double gens!).       *
    00029  *                                                                         *
    00030  *   $Log: EuclidicDistanceFitnessStrategy.h,v $
    00031  *   Revision 1.2  2009/07/21 08:37:59  robot12
    00032  *   add some comments
    00033  *
    00034  *   Revision 1.1  2009/06/15 13:58:36  robot12
    00035  *   3 new fitness strategys and IFitnessStrategy and SumFitnessStragegy with comments.
    00036  *
    00037  *
    00038  ***************************************************************************/
    00039
    00040 #ifndef EUCLIDICDISTANCEFITNESSSTRATEGY_H_
    00041 #define EUCLIDICDISTANCEFITNESSSTRATEGY_H_
    00042
    00043 //forward declaration
    00044 class Individual;
    00045
    00046 //ga_tools include
    00047 #include "IFitnessStrategy.h"
    00048
    00049 /**
    00050  * This fitness strategy calculate from all double gens (IValue<double>) the euclidic
    00051  * distance to zero.
    00052  */
    00053 class EuclidicDistanceFitnessStrategy: public IFitnessStrategy {
    00054 public:
    00055         /**
    00056          * default constructor
    00057          * do nothing
    00058          */
    00059         EuclidicDistanceFitnessStrategy();
    00060
    00061         /**
    00062          * default destructor
    00063          * do nothing
    00064          */
    00065         virtual ~EuclidicDistanceFitnessStrategy();
    00066
    00067         /**
    00068          * this function calculate the euclidic distance of all double gen which
    00069          * individual has.
    00070          * @param individual (const Individual*) the Individual
    00071          * @return (double) the distance
    00072          */
    00073         virtual double getFitness(const Individual* individual);
    00074 };
    00075
    00076 #endif /* EUCLIDICDISTANCEFITNESSSTRATEGY_H_ */