ga/include/genotypes/doublegenotype.h

00001 /********************************************************************************
00002  *  FARSA Genetic Algorithm Library                                             *
00003  *  Copyright (C) 2007-2008 Gianluca Massera <emmegian@yahoo.it>                *
00004  *                                                                              *
00005  *  This program is free software; you can redistribute it and/or modify        *
00006  *  it under the terms of the GNU General Public License as published by        *
00007  *  the Free Software Foundation; either version 2 of the License, or           *
00008  *  (at your option) any later version.                                         *
00009  *                                                                              *
00010  *  This program is distributed in the hope that it will be useful,             *
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of              *
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
00013  *  GNU General Public License for more details.                                *
00014  *                                                                              *
00015  *  You should have received a copy of the GNU General Public License           *
00016  *  along with this program; if not, write to the Free Software                 *
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
00018  ********************************************************************************/
00019 
00020 #ifndef DOUBLEGENOTYPE_H
00021 #define DOUBLEGENOTYPE_H
00022 
00023 #include "gaconfig.h"
00024 #include "core/genotype.h"
00025 
00026 namespace farsa {
00027 
00038 class FARSA_GA_API DoubleGenotype : public Genotype {
00039 public:
00050     DoubleGenotype( unsigned int numGenes, double min, double max, unsigned int bitPrec );
00052     virtual ~DoubleGenotype();
00054     DoubleGenotype( const DoubleGenotype& genotype );
00056     unsigned int numGenes();
00058     double maxValue();
00060     double minValue();
00062     unsigned int bitPrecision();
00064     virtual double at( unsigned int i ) = 0;
00066     virtual void set( unsigned int i, double value ) = 0;
00067 
00072     virtual unsigned int geneToBitIndex( unsigned int gene ) const;
00077     virtual unsigned int bitToGeneIndex( unsigned int bit ) const;
00078 protected:
00080     unsigned int numgenes;
00082     double maxv;
00084     double minv;
00086     unsigned int bitprec;
00087 };
00088 
00089 } // end namespace farsa
00090 
00091 #endif