/*    cpplibga, free library of genetic algorithms.    Copyright (C) 2003  Burger Y.A. (aka Jo Kruger)    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USAContacts:   address: planet Terra   e-mail:  jo_kruger@mail.ru            kruger@selena.net.ua*/#ifndef __CPPLIBGA_MUTATION_DENSITYINVERT_H__#define __CPPLIBGA_MUTATION_DENSITYINVERT_H__#include <stdlib.h>#include <cpplibga/Types.h>namespace cpplibga{    namespace mutation    {	class DensityInvert	{	    public:                DensityInvert()                {                    setMutationProbability(0.1);                    setMutationDensity(0.1);                }            		void setMutationProbability(double x) {probability=x;probabilityMulRAND_MAX=x*RAND_MAX;}		double getMutationProbability() const {return probability;}		                void setMutationDensity(double x) {density=x;densityMulRAND_MAX=x*RAND_MAX;}                double getMutationDensity() const {return density;}                		template<typename S, typename P>		void mutate(S* solution,			    const P& pair)		{		    if(rand() < probabilityMulRAND_MAX)		    {                        genotype_size_type size=S::size();                        for(genotype_size_type i=0; i<size; ++i)                        {			    if(rand() < densityMulRAND_MAX){solution->invertGene(i);}                        }		    }		}	    	    private:		double probability;                double probabilityMulRAND_MAX;                                double density;                double densityMulRAND_MAX;	};    }}#endif