diff --git a/ParadisEO-GPU/tutoriel/QAP_CPU/src/QapEval.h b/ParadisEO-GPU/tutoriel/QAP_CPU/src/QapEval.h
index edf0ef100..223bdcbf1 100644
--- a/ParadisEO-GPU/tutoriel/QAP_CPU/src/QapEval.h
+++ b/ParadisEO-GPU/tutoriel/QAP_CPU/src/QapEval.h
@@ -1,16 +1,67 @@
+/*
+  <QapEval.h>
+  Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
+
+  Karima Boufaras, Thé Van LUONG
+
+  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 __QapEval
 #define __QapEval
 
+/**
+ * Full Evaluation of QAP
+ */
+
 template <class EOT>
 class QapEval : public eoEvalFunc<EOT>
 {
 
  public:
 
+  /**
+   * Constructor
+   */
+
   QapEval(){}
 
+  /**
+   * Destructor
+   */
+
   ~QapEval(){}
 
+  /**
+   * Functor for full evaluation of the solution
+   * @param _sol the solution to evaluate 
+   */
+
   void operator() (EOT & _sol) {
     int cost=0;
     for (int i=0; i<n; i++)