diff --git a/contribution/branches/PSO-DVRP/eoDVRPStarTopology.h b/contribution/branches/PSO-DVRP/eoDVRPStarTopology.h
deleted file mode 100644
index 334f934f7..000000000
--- a/contribution/branches/PSO-DVRP/eoDVRPStarTopology.h
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@@ -1,133 +0,0 @@
-/*
- * Copyright (C) DOLPHIN Project-Team, Lille Nord-Europe, 2007-2008
- * (C) OPAC Team, LIFL, 2002-2008
- *
- * (c) Mostepha Redouane Khouadjia <mr.khouadjia@ed.univ-lille1.fr>, 2008
- *
- * 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
- * knowledge of the CeCILL license and that you accept its terms.
- *
- * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
- * Contact: paradiseo-help@lists.gforge.inria.fr
- *
- */
-
-#ifndef EODVRPSTARTOPOLOGY_H_
-#define EODVRPSTARTOPOLOGY_H_
-
-#include <eo>
-
-template < class POT >
-
-class eoDVRPStarTopology:public eoTopology <POT>
- {
- public:
-
-
-eoDVRPStarTopology(): eoTopology<POT>(), globalBest(){}
-
-
-
-void setup(const eoPop<POT> & _pop)
-{
-
-
-	globalBest = bestNeighbour(_pop);
-
-
-}
-
-
-
-void updateNeighborhood(POT & _po,unsigned _indice)
-{
-
-	if( _po.fitness() < _po.best())
-	{
-
-		 _po.best(_po.pLength);
-
-		 _po.bestRoutes = _po.pRoutes;
-
-		 _po.bestLength = _po.pLength ;
-
-
-		 for(size_t i =0, size = _po.planifiedCustomers.size(); i < size ; ++i)
-
-			 _po.planifiedCustomers[i].bestRouting = _po.planifiedCustomers[i].pRouting;
-
-
-
-		 _po.firstTimeServiceBestPosition = _po.firstTimeServiceCurrentPosition;
-
-
-	}
-
-
-	if ( _po.best() < globalBest.best())
-
-		globalBest = _po ;
-
-}
-
-
-
-
-	POT bestNeighbour (const eoPop<POT>& _pop)
-
-	{
-		 unsigned index_best =0 ;
-
-		 if(_pop.size() == 0)
-
-			 cerr<<"You want to get the bestNeighbour from empty swarm...!!!!!!"<<endl;
-
-		 for (size_t i=1, size = _pop.size(); i < size ; ++i)
-
-			 if (_pop[i].best() < _pop[index_best].best())  //tester et v�rifier
-
-				  index_best = i;
-
-
-		 return _pop[index_best];
-
-	}
-
-
-	virtual POT &  best (unsigned i = 0){return globalBest; } ;
-
-
-	private:
-
-		POT   globalBest;
-
-
-
-};
-
-
-
-
-
-#endif /*EODVRPSTARTOPOLOGY_H_*/