sel.h

该算法是张青复与周爱民的基于RM-MEDA算法的程序

//
//Please find details of the method from
//
//	Q. Zhang, A. Zhou and Y. Jin, "RM-MEDA: A Regularity Model Based Multiobjective Estimation of Distribution Algorithm", IEEE Trans. Evolutionary Computation, Vol. 12, no. 1, pp41-63, 2008.
//
//The source codes are free for reserach work. If you have any problem with the source codes, please contact with 
//	Qingfu Zhang, 
//		Department of Computing and Electronic Systems,
//		University of Essex,
//		Colchester, CO4 3SQ, UK
//		http://cswww.essex.ac.uk/staff/zhang
//		Email: [e-mail]
//    Aimin Zhou
//		Department of Computing and Electronic Systems,
//		University of Essex,
//		Colchester, CO4 3SQ, UK
//		http://privatewww.essex.ac.uk/~azhou/
//		Email: [e-mail] or [e-mail] 
//Programmer:		
//		Aimin Zhou
//Last Update:
//		Feb. 21, 2008
//
//Sel.h: MOEA selection strategies
//

#ifndef AZ_SELECTION_H
#define AZ_SELECTION_H

#include <vector>
#include <list>
#include "PopulationMO.h"

//!\brief	az namespace, the top namespace
namespace az
{

//!\brief	mea namespace, the multiobjective evolutionary algorithm namespace
namespace mea
{
//!\brief select strategies
namespace sel
{
//!\brief crowded selection(NSGA-II) strategy
class SCrowd
{
public:
	//!\brief	sort population, the first 'size' are best ones
	//!\param	pop population
	//!\param	size size of best ones
	//!\return	population
	CPopulationMO& SelectSort(CPopulationMO& pop, unsigned int size);

	//!\brief	select from current population and offspring population
	//!\param	pop combined population
	//!\param	size population size
	//!\return	population
	CPopulationMO& Select(CPopulationMO& pop, unsigned int size);
};//class SCrowd

//////////////////////////////////////////////////////////////////////////////////////////////////////
//!\brief crowded selection(NSGA-II) strategy
class SCrowd2
{
public:
	//!\brief	sort population, the first 'size' are best ones
	//!\param	pop population
	//!\param	size size of best ones
	//!\return	population
	CPopulationMO& SelectSort(CPopulationMO& pop, unsigned int size);

	//!\brief	select from current population and offspring population
	//!\param	pop combined population
	//!\param	size population size
	//!\return	population
	CPopulationMO& Select(CPopulationMO& pop, unsigned int size);
};//class SCrowd2

}//namespace sel

} //namespace mea

} //namespace az


#endif //AZ_SELECTION_H