ga/include/reproductions/fixedsize.h

/********************************************************************************
 *  FARSA Genetic Algorithm Library                                             *
 *  Copyright (C) 2007-2008 Gianluca Massera <emmegian@yahoo.it>                *
 *                                                                              *
 *  This program is free software; you can redistribute it and/or modify        *
 *  it under the terms of the GNU General Public License as published by        *
 *  the Free Software Foundation; either version 2 of the License, or           *
 *  (at your option) any later version.                                         *
 *                                                                              *
 *  This program 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 General Public License for more details.                                *
 *                                                                              *
 *  You should have received a copy of the GNU General Public License           *
 *  along with this program; if not, write to the Free Software                 *
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
 ********************************************************************************/

#ifndef FIXEDSIZE_H
#define FIXEDSIZE_H

#include "gaconfig.h"
#include "core/reproduction.h"

namespace farsa {

class Selection;
class Mutation;
class Crossover;

class FARSA_GA_API FixedSize : public Reproduction {
public:
    FixedSize();
    virtual ~FixedSize();
    virtual Genome* reproduction( const Genome* );
    void setMutation( Mutation* muta );
    Mutation* mutation();
    void setSelection( Selection* sel );
    Selection* selection();
    void setCrossover( Crossover* muta );
    Crossover* crossover();
    void setCrossoverRate( double prob );
    double crossoverRate();
    void enableElitism( bool enable=true );
    bool isElitismEnabled();
    void setNumberElited( unsigned int nelited );
    int numberElited();

    virtual void configure( ConfigurationParameters& params, QString prefix );
    virtual void save( ConfigurationParameters& params, QString prefix );
    static void describe( QString type );

protected:
    Selection* sel;
    Mutation* muta;
    Crossover* cross;
    double probCrossover;
    bool isElitism;
    int nElited;
};

} // end namespace farsa

#endif