diff --git a/trunk/paradiseo-mo/src/moVNS.h b/trunk/paradiseo-mo/src/moVNS.h
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+/*
+ <moVNS.h>
+ Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
+ (C) OPAC Team, LIFL, 2002-2008
+
+ Salma Mesmoudi (salma.mesmoudi@inria.fr), Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
+
+ 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 _moVNS_h
+#define _moVNS_h
+
+#include <eoEvalFunc.h>
+#include <eo>
+#include <mo>
+
+//! Variable Neighbors Search (VNS)
+/*!
+  Class which describes the algorithm for a Variable Neighbors Search.
+*/
+
+template < class EOT>
+class moVNS : public moAlgo < EOT>
+{
+	//! Alias for the fitness.
+	typedef typename EOT::Fitness Fitness;
+
+public:
+	
+	//! Generic constructor
+  /*!
+    Generic constructor using a moExpl
+
+    \param _explorer Vector of Neighborhoods.
+    \param _full_evaluation The evaluation function.
+  */
+
+	moVNS(moExpl< EOT> & _explorer, eoEvalFunc < EOT> & _full_evaluation): explorer(_explorer), full_evaluation(_full_evaluation) {}
+	
+
+	//! Function which launches the VNS
+  /*!
+    The VNS has to improve a current solution.
+
+    \param _solution a current solution to improve.
+    \return true.
+  */
+
+	bool operator()(EOT & _solution) {
+		bool change=false;
+		int i = 0;
+
+		EOT solution_initial=_solution;
+		EOT solution_prime, solution_second;
+
+		explorer.setIndice(i);
+
+		while(i<explorer.size()) {
+			if(solution_prime.invalid())
+				full_evaluation(solution_prime);
+
+			explorer(solution_prime, solution_second);
+
+			if(solution_second.invalid())
+				full_evaluation(solution_second);
+
+			if(solution_second > solution_initial) {
+				solution_initial=solution_second;
+				change=true;
+				if(i!= 0) {
+					explorer.setIndice(0);
+					i=0;
+				}
+			}
+			else {
+				i++;
+				if(i<explorer.size())
+					explorer.setIndice(i);
+			}
+
+		}
+		_solution=solution_initial;
+		return change;
+	}
+
+private:
+	//Neighborhoods vector
+	moExpl<EOT> & explorer;
+	//The full evaluation function
+	eoEvalFunc<EOT> & full_evaluation;
+};
+
+#endif