moeoHybridLS.h

/* 
* <moeoHybridLS.h>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* Sebastien Cahon, Arnaud Liefooghe
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software.  You can  use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and  rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty  and the software's author,  the holder of the
* economic rights,  and the successive licensors  have only  limited liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading,  using,  modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean  that it is complicated to manipulate,  and  that  also
* therefore means  that it is reserved for developers  and  experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and,  more generally, to use and operate it in the
* same conditions as regards security.
* The fact that you are presently reading this means that you have had
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*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*/
//-----------------------------------------------------------------------------

#ifndef MOEOHYBRIDLS_H_
#define MOEOHYBRIDLS_H_

#include <eoContinue.h>
#include <eoPop.h>
#include <eoSelect.h>
#include <utils/eoUpdater.h>
#include <algo/moeoLS.h>
#include <archive/moeoArchive.h>

template < class MOEOT >
class moeoHybridLS : public eoUpdater
{
public:

    moeoHybridLS (eoContinue < MOEOT > & _term, eoSelect < MOEOT > & _select, moeoLS < MOEOT, MOEOT > & _mols, moeoArchive < MOEOT > & _arch) :
            term(_term), select(_select), mols(_mols), arch(_arch)
    {}


    void operator () ()
    {
        if (! term (arch))
        {
            // selection of solutions
            eoPop < MOEOT > selectedSolutions;
            select(arch, selectedSolutions);
            // apply the local search to every selected solution
            for (unsigned int i=0; i<selectedSolutions.size(); i++)
            {
                mols(selectedSolutions[i], arch);
            }
        }
    }


private:

    eoContinue < MOEOT > & term;
    eoSelect < MOEOT > & select;
    moeoLS < MOEOT, MOEOT > & mols;
    moeoArchive < MOEOT > & arch;

};

#endif /*MOEOHYBRIDLS_H_*/

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