FixMutationFactorStrategy.h

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/***************************************************************************
 *   Copyright (C) 2005-2009 by Robot Group Leipzig                        *
 *    martius@informatik.uni-leipzig.de                                    *
 *    fhesse@informatik.uni-leipzig.de                                     *
 *    der@informatik.uni-leipzig.de                                        *
 *    guettler@informatik.uni-leipzig.de                                   *
 *    jhoffmann@informatik.uni-leipzig.de                                  *
 *    joergweide84@aol.com (robot12)                                       *
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 ***************************************************************************
 *                                                                         *
 *   This class is a implementation of the IMutationFactorStrategy         *
 *   interface. It returns a fix value which is given for the constructor. *
 *                                                                         *
 *   $Log: FixMutationFactorStrategy.h,v $
 *   Revision 1.4  2009/07/21 08:37:59  robot12
 *   add some comments
 *
 *   Revision 1.3  2009/06/17 11:11:06  robot12
 *   finishing the mutationfactorstrategy and add some comments.
 *
 *   Revision 1.2  2009/05/06 13:28:23  robot12
 *   some implements... Finish
 *
 *   Revision 1.1  2009/05/04 15:27:55  robot12
 *   rename of some files and moving files to other positions
 *    - SingletonGenAlgAPI has one error!!! --> is not ready now
 *
 *   Revision 1.1  2009/04/29 14:32:29  robot12
 *   some implements... Part4
 *
 *
 *
 ***************************************************************************/

#ifndef FIXMUTATIONFACTORSTRATEGY_H_
#define FIXMUTATIONFACTORSTRATEGY_H_

//includes
#include <vector>

//forward declaration
class IValue;
class Gen;

//ga_tools includes
#include "IMutationFactorStrategy.h"

/**
 * This strategy implementation return a fix value for the mutation factor.
 */
class FixMutationFactorStrategy : public IMutationFactorStrategy {
public:
        /**
         * constructor
         * @param value (IValue*) the fix Value
         */
        FixMutationFactorStrategy(IValue* value);

        /**
         * default destructor
         */
        virtual ~FixMutationFactorStrategy();

        /**
         * returns the fix value as mutation value
         * @param gene (vector<Gen*>) the set of gens -> here not used.
         * @return (IValue*) the mutation factor
         */
        virtual IValue* calcMutationFactor(const std::vector<Gen*>& gene);

protected:
        /**
         * the saved fix value which is giving back.
         */
        IValue* m_value;

private:
        /**
         * disable default constructor
         */
        FixMutationFactorStrategy();
};

#endif /* FIXMUTATIONFACTORSTRATEGY_H_ */

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