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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1578 331e1502-861f-0410-8da2-ba01fb791d7f

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jhumeau 2009-04-08 09:57:02 +00:00
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contribution/branches/MOLS/src2/moeoDMLSGenUpdater.h Normal file
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#include <eoGenContinue.h>
#include <eoEvalFunc.h>
#include <archive/moeoArchive.h>
#include <archive/moeoUnboundedArchive.h>
#include <moeoPopNeighborhoodExplorer.h>
#include <moeoUnvisitedSelect.h>
#include <moeoUnifiedDominanceBasedLS.h>
/** updater allowing hybridization with a dmls at checkpointing*/
template < class Move >
class moeoDMLSGenUpdater : public eoUpdater
{
typedef typename Move::EOType MOEOT;
public :
/** Ctor with a dmls.
* @param _dmls the dmls use for the hybridization (!!! Special care is needed when choosing the continuator of the dmls !!!)
* @param _globalArchive the same archive used in the other algorithm
* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
*/
moeoDMLSGenUpdater(moeoUnifiedDominanceBasedLS <Move> & _dmls,
moeoArchive < MOEOT > & _globalArchive,
eoGenContinue < MOEOT > & _continuator,
bool _verbose = true):
defaultContinuator(0), dmls(_dmls), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
/** Ctor with a dmls.
* @param _eval a evaluation function (used to instantiate the dmls)
* @param _eplorer a neighborhood explorer (used to instantiate the dmls)
* @param _select a selector of unvisited individuals of a population (used to instantiate the dmls)
* @param _globalArchive the same archive used in the other algorithm
* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
* @param _step (default=1) is the number of Generation of dmls (used to instantiate the defaultContinuator for the dmls)
*/
moeoDMLSGenUpdater(eoEvalFunc < MOEOT > & _eval,
moeoPopNeighborhoodExplorer < Move > & _explorer,
moeoUnvisitedSelect < MOEOT > & _select,
moeoArchive < MOEOT > & _globalArchive,
eoGenContinue < MOEOT > & _continuator,
unsigned int _step=1,
bool _verbose = true):
defaultContinuator(_step), dmls(defaultContinuator, _eval, defaultArchive, _explorer, _select), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
/** Ctor with a dmls.
* @param _eval a evaluation function (used to instantiate the dmls)
* @param _dmlsArchive an archive (used to instantiate the dmls)
* @param _eplorer a neighborhood explorer (used to instantiate the dmls)
* @param _select a selector of unvisited individuals of a population (used to instantiate the dmls)
* @param _globalArchive the same archive used in the other algorithm
* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
* @param _step (default=1) is the number of Generation of dmls (used to instantiate the defaultContinuator for the dmls)
*/
moeoDMLSGenUpdater(eoEvalFunc < MOEOT > & _eval,
moeoArchive < MOEOT > & _dmlsArchive,
moeoPopNeighborhoodExplorer < Move > & _explorer,
moeoUnvisitedSelect < MOEOT > & _select,
moeoArchive < MOEOT > & _globalArchive,
eoGenContinue < MOEOT > & _continuator,
unsigned int _step=1,
bool _verbose = true):
defaultContinuator(_step), dmls(defaultContinuator, _eval, _dmlsArchive, _explorer, _select), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
/** functor which allow to run the dmls*/
virtual void operator()()
{
if(!continuator(globalArchive)){
if(verbose)
std::cout << std::endl << "dmls started" << std::endl;
dmls(globalArchive);
if(verbose)
std::cout << "dmls stop" << std::endl;
defaultContinuator.totalGenerations(defaultContinuator.totalGenerations());
if(verbose)
std::cout << "the other algorithm restart for " << continuator.totalGenerations() << " generation(s)" << std::endl << std::endl;
continuator.totalGenerations(continuator.totalGenerations());
}
}
/**
* @return the class name
*/
virtual std::string className(void) const { return "moeoDMLSGenUpdater"; }
private:
/** defaultContinuator used for the dmls */
eoGenContinue < MOEOT > defaultContinuator;
/** default archive used for the dmls */
moeoUnboundedArchive < MOEOT > defaultArchive;
/** the dmls */
moeoUnifiedDominanceBasedLS <Move> dmls;
/** the global archive */
moeoArchive < MOEOT > & globalArchive;
/** continuator used to run the dmls each X generation(s) */
eoGenContinue < MOEOT > & continuator;
/** verbose mode */
bool verbose;
};