eoUpdateGlobalIfBetter.h

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

//-----------------------------------------------------------------------------
// eoUpdateGlobalIfBetter.h
// (c) OPAC 2007
/*
    Contact: paradiseo-help@lists.gforge.inria.fr
 */
//-----------------------------------------------------------------------------

#ifndef EOUPDATEGLOBALIFBETTER_H
#define EOUPDATEGLOBALIFBETTER_H

//-----------------------------------------------------------------------------
#include <eoParticleBestUpdater.h>
#include <eoParticleArchive.h>
//-----------------------------------------------------------------------------


template < class POT > class eoUpdateGlobalIfBetter:public eoParticleBestUpdater <
            POT >
{

public:
    eoUpdateGlobalIfBetter (eoSingleParticleArchive < POT > &_archive):archive(_archive) {}

    void operator  () (POT & _po)
    {
        // if the particle is better than the best ...
        if (_po.fitness () > archive.best ().fitness())
            archive.best (_po);
    }

protected:
    eoSingleParticleArchive < POT > &archive;

};

#endif /*EOUPDATEGLOBALIFBETTER_H */

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