diff --git a/trunk/paradiseo-moeo/src/fitness/moeoAggregativeFitnessAssignment.h b/trunk/paradiseo-moeo/src/fitness/moeoAggregativeFitnessAssignment.h
new file mode 100644
index 000000000..0c4fdf872
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+++ b/trunk/paradiseo-moeo/src/fitness/moeoAggregativeFitnessAssignment.h
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+/*
+* <moeoAggregativeFitnessAssignment.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008
+* (C) OPAC Team, LIFL, 2002-2008
+*
+* Arnaud Liefooghe
+* Jeremie Humeau
+*
+* 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
+*
+*/
+//-----------------------------------------------------------------------------
+// moeoAggregativeFitnessAssignment.h
+//-----------------------------------------------------------------------------
+#ifndef MOEOAGGREGATIVEFITNESSASSIGNMENT_H_
+#define MOEOAGGREGATIVEFITNESSASSIGNMENT_H_
+
+#include <vector>
+#include <eoPop.h>
+
+/*
+ * Fitness assignment scheme which used weight foreach objectives
+ */
+template < class MOEOT >
+class moeoAggregativeFitnessAssignment : public moeoFitnessAssignment < MOEOT >
+{
+public:
+
+
+    /** the objective vector type of the solutions */
+    typedef typename MOEOT::ObjectiveVector ObjectiveVector;
+
+
+    /**
+     * Default ctor
+     * @param _weight vectors contains all weights.
+     */
+    moeoAggregativeFitnessAssignment(std::vector<double> & _weight) : weight(_weight)
+    {}
+
+    /**
+     * Sets the fitness values for every solution contained in the population _pop  (and in the archive)
+     * @param _pop the population
+     */
+    void operator()(eoPop < MOEOT > & _pop)
+    {
+    	unsigned int i= _pop.size();
+        unsigned int nb_obj= MOEOT::ObjectiveVector::nObjectives();
+        double res;        
+        for (unsigned int k=0; k<i; k++){
+        	res=0;
+        	for(unsigned int l=0; l<nb_obj; l++)
+        		res+=_pop[k].objectiveVector()[l] * weight[l];
+        	_pop[k].fitness(res);
+        }
+    }
+
+
+    /**
+     * Warning: no yet implemented: Updates the fitness values of the whole population _pop by taking the deletion of the objective vector _objVec into account.
+     * @param _pop the population
+     * @param _objVec the objective vector
+     */
+    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    {
+        std::cout << "WARNING : updateByDeleting not implemented in moeoAssignmentFitnessAssignment" << std::endl;
+    }
+
+
+private:
+
+	//the vector of weight
+	std::vector<double> weight;
+
+};
+
+#endif /*MOEOAGGREGATIVEFITNESSASSIGNMENT_H_*/