Migration from SVN

moeo/src/comparator/moeoObjectiveObjectiveVectorComparator.h

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+/*
+* <moeoObjectiveObjectiveVectorComparator.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Arnaud Liefooghe
+*
+* 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 MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_
+#define MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_
+
+#include <comparator/moeoObjectiveVectorComparator.h>
+
+/**
+ * Functor allowing to compare two objective vectors according to their first objective value, then their second, and so on.
+ */
+template < class ObjectiveVector >
+class moeoObjectiveObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
+  {
+  public:
+
+    /**
+     * Returns true if _objectiveVector1 < _objectiveVector2 on the first objective, then on the second, and so on
+     * @param _objectiveVector1 the first objective vector
+     * @param _objectiveVector2 the second objective vector
+     */
+    const bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
+    {
+      for (unsigned int i=0; i<ObjectiveVector::nObjectives(); i++)
+        {
+          if ( fabs(_objectiveVector1[i] - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
+            {
+              if (_objectiveVector1[i] < _objectiveVector2[i])
+                {
+                  return true;
+                }
+              else
+                {
+                  return false;
+                }
+            }
+        }
+      return false;
+    }
+
+  };
+
+#endif /*MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_*/