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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1595 331e1502-861f-0410-8da2-ba01fb791d7f

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jhumeau 2009-06-30 13:12:42 +00:00
commit abedfe4774
7 changed files with 376 additions and 107 deletions
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99
trunk/paradiseo-moeo/src/archive/moeoBoundedArchive.h
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@ -41,12 +41,7 @@
#ifndef MOEOBOUNDEDARCHIVE_H_
#define MOEOBOUNDEDARCHIVE_H_
#include <list>
#include <eoPop.h>
#include <comparator/moeoComparator.h>
#include <comparator/moeoObjectiveVectorComparator.h>
#include <diversity/moeoDiversityAssignment.h>
#include <fitness/moeoFitnessAssignment.h>
#include <archive/moeoArchive.h>
/**
* This class represents a bounded archive which different parameters to specify.
@ -55,17 +50,6 @@ template < class MOEOT >
class moeoBoundedArchive : public moeoArchive < MOEOT >
{
public:
using moeoArchive < MOEOT > :: size;
using moeoArchive < MOEOT > :: resize;
using moeoArchive < MOEOT > :: operator[];
using moeoArchive < MOEOT > :: back;
using moeoArchive < MOEOT > :: pop_back;
using moeoArchive < MOEOT > :: push_back;
using moeoArchive < MOEOT > :: begin;
using moeoArchive < MOEOT > :: end;
/**
* The type of an objective vector for a solution
*/
@ -73,47 +57,25 @@ public:
/**
* Ctor where you can choose your own moeoComparator, moeoObjectiveVectorComparator, moeoFitnessAssignment, moeoDiversityAssignment and archive size.
* @param _indiComparator the functor used to compare MOEOT
* Ctor where you can choose your own moeoObjectiveVectorComparator and archive size.
* @param _comparator the functor used to compare objective vectors
* @param _fitness the assignment fitness method
* @param _diversity the diversity assignment method
* @param _maxSize the size of archive (must be smaller or egal to the population size)
*/
moeoBoundedArchive(moeoComparator < MOEOT > & _indiComparator, moeoObjectiveVectorComparator < ObjectiveVector > & _comparator, moeoFitnessAssignment < MOEOT > & _fitness, moeoDiversityAssignment < MOEOT > & _diversity, unsigned int _maxSize=100) : moeoArchive < MOEOT >(_comparator), maxSize(_maxSize), indiComparator(_indiComparator), fitness(_fitness), diversity(_diversity)
{}
moeoBoundedArchive(moeoObjectiveVectorComparator < ObjectiveVector > & _comparator, unsigned int _maxSize=100, bool _replace=true) : moeoArchive < MOEOT >(_comparator, _replace), maxSize(_maxSize){}
/**
* Ctor with moeoParetoObjectiveVectorComparator where you can choose your own moeoComparator, moeoFitnessAssignment, moeoDiversityAssignment and archive size.
* @param _indiComparator the functor used to compare MOEOT
* @param _fitness the assignment fitness method
* @param _diversity the diversity assignment method
* Ctor with moeoParetoObjectiveVectorComparator where you can choose your own archive size.
* @param _maxSize the size of archive (must be smaller or egal to the population size)
*/
moeoBoundedArchive(moeoComparator < MOEOT > & _indiComparator, moeoFitnessAssignment < MOEOT > & _fitness, moeoDiversityAssignment < MOEOT > & _diversity, unsigned int _maxSize=100) : moeoArchive < MOEOT >(), maxSize(_maxSize), indiComparator(_indiComparator), fitness(_fitness), diversity(_diversity)
{}
moeoBoundedArchive(unsigned int _maxSize=100, bool _replace=true) : moeoArchive < MOEOT >(_replace), maxSize(_maxSize){}
/**
* Updates the archive with a given individual _moeo
* @param _moeo the given individual
* @return true if _moeo is non-dominated (and not if it is added to the archive)
*/
bool operator()(const MOEOT & _moeo)
{
bool res;
res = update(_moeo);
if(size() > maxSize){
fitness(*this);
diversity(*this);
std::sort(begin(), end(), indiComparator);
resize(maxSize);
}
return res;
}
//virtual bool operator()(const MOEOT & _moeo) = 0;
/**
@ -121,55 +83,12 @@ public:
* @param _pop the given population
* @return true if a _pop[i] is non-dominated (and not if it is added to the archive)
*/
bool operator()(const eoPop < MOEOT > & _pop)
{
bool res;
res = update(_pop);
//virtual bool operator()(const eoPop < MOEOT > & _pop) = 0;
if(size() > maxSize){
fitness(*this);
diversity(*this);
std::sort(begin(), end(), indiComparator);
resize(maxSize);
}
return res;
}
private:
protected:
/** archive max size */
unsigned int maxSize;
/**
* Wrapper which allow to used an moeoComparator in std::sort
* @param _comp the comparator to used
*/
class Wrapper
{
public:
/**
* Ctor.
* @param _comp the comparator
*/
Wrapper(moeoComparator < MOEOT > & _comp) : comp(_comp) {}
/**
* Returns true if _moeo1 is greater than _moeo2 according to the comparator
* _moeo1 the first individual
* _moeo2 the first individual
*/
bool operator()(const MOEOT & _moeo1, const MOEOT & _moeo2)
{
return comp(_moeo1,_moeo2);
}
private:
/** the comparator */
moeoComparator < MOEOT > & comp;
}
indiComparator;
/** fitness assignment */
moeoFitnessAssignment < MOEOT > & fitness;
/** diversity assignment */
moeoDiversityAssignment < MOEOT > & diversity;
};