peoEA.h

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

// "peoEA.h"

// (c) OPAC Team, LIFL, August 2005

/* This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
   
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
   
   Contact: paradiseo-help@lists.gforge.inria.fr
*/

#ifndef __peoEA_h
#define __peoEA_h

#include <eoContinue.h>
#include <eoEvalFunc.h>
#include <eoSelect.h>
#include <eoPopEvalFunc.h>
#include <eoReplacement.h>

#include "peoPopEval.h"
#include "peoTransform.h"
#include "core/runner.h"
#include "core/peo_debug.h"


template < class EOT > class peoEA : public Runner {

public:

        peoEA( 
                eoContinue< EOT >& __cont,
                peoPopEval< EOT >& __pop_eval,
                eoSelect< EOT >& __select,
                peoTransform< EOT >& __trans,
                eoReplacement< EOT >& __replace 
        );

        void run();
        
        void operator()( eoPop< EOT >& __pop );

private:


        eoContinue< EOT >& cont;
        peoPopEval< EOT >& pop_eval;
        eoSelect< EOT >& select;
        peoTransform< EOT >& trans;
        eoReplacement< EOT >& replace;
        eoPop< EOT >* pop;
};


template < class EOT > peoEA< EOT > :: peoEA( 

                                eoContinue< EOT >& __cont, 
                                peoPopEval< EOT >& __pop_eval, 
                                eoSelect< EOT >& __select, 
                                peoTransform< EOT >& __trans, 
                                eoReplacement< EOT >& __replace

                ) : cont( __cont ), pop_eval( __pop_eval ), select( __select ), trans( __trans ), replace( __replace )
{

        trans.setOwner( *this );
        pop_eval.setOwner( *this );
}


template< class EOT > void peoEA< EOT > :: operator ()( eoPop< EOT >& __pop ) {

        pop = &__pop;
}


template< class EOT > void peoEA< EOT > :: run() {

        printDebugMessage( "performing the first evaluation of the population." );
        pop_eval( *pop );
        
        do {

                eoPop< EOT > off;

                printDebugMessage( "performing the selection step." );
                select( *pop, off );
                trans( off );

                printDebugMessage( "performing the evaluation of the population." );
                pop_eval( off );

                printDebugMessage( "performing the replacement of the population." );
                replace( *pop, off );

                printDebugMessage( "deciding of the continuation." );
        
        } while ( cont( *pop ) );
}


#endif

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