SingleObjectivization algorithms added

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1624 331e1502-861f-0410-8da2-ba01fb791d7f
2009-12-14 15:10:55 +00:00 · 2009-12-14 15:10:55 +00:00 · cb88ff2dff
commit cb88ff2dff
parent 943c3083f9
10 changed files with 1036 additions and 0 deletions
--- a/trunk/paradiseo-moeo/src/fitness/moeoIncrEvalSingleObjectivizer.h
+++ b/trunk/paradiseo-moeo/src/fitness/moeoIncrEvalSingleObjectivizer.h
@ -0,0 +1,121 @@
+/*
+* <moeoIncrEvalSingleObjectivizer.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2009
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* François Legillon 
+*
+* 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 MOEOINCREVALSINGLEOBJECTIVIZER_H_
+#define MOEOINCREVALSINGLEOBJECTIVIZER_H_
+
+#include <moeo>
+#include <eo>
+#include <../../paradiseo-mo/src/moMoveIncrEval.h>
+//#include <mo>
+#include <fitness/moeoFitnessAssignment.h>
+#include <fitness/moeoSingleObjectivization.h>
+#include <eoEvalFunc.h>
+
+/**
+ * Class to adapt mo algorithms (moTS moVNC...) for multiobjectives
+ * This class play a moMoveIncrEval but can be used with multi objectives
+ * Use a Singleobjectivizer to set the fitness value according to each dimension
+ */
+template < class MOEOT , class Move  >
+class moeoIncrEvalSingleObjectivizer : public moeoSingleObjectivization<MOEOT>, public moMoveIncrEval < Move, typename MOEOT::Fitness>
+  {
+  public:
+
+    typedef typename MOEOT::ObjectiveVector ObjectiveVector;
+
+
+    moeoIncrEvalSingleObjectivizer (){}
+    /**
+      Constructor
+      @param _singler a singleObjectivizer to calculte the fitness from the objectiveVector
+      @param _incr incremental evaluation of moeots
+     */
+	  moeoIncrEvalSingleObjectivizer ( moeoSingleObjectivization<MOEOT> &_singler, moMoveIncrEval<Move,typename MOEOT::ObjectiveVector> &_incr):
+		  singler(_singler), incr(_incr)
+	  {}
+    /**
+     * herited from moeoFitnessAssignment, calculate fitness for all population
+     * @param _pop the population
+     */
+    virtual void operator () (eoPop < MOEOT > & _pop){
+	    singler(_pop);
+    };
+
+    /**
+      herited from eoEvalFunc, calculate fitness for a moeot      
+      @param _moeot
+     */
+    virtual void operator() (MOEOT & _moeot){
+	    singler(_moeot);
+    };
+
+    /**
+      calculate fitness from an objectiveVector
+      @param _moeot a valid ObejctiveVector
+      @return the fitness value for the objectiveVector
+     */
+    virtual typename MOEOT::Fitness operator() (const typename MOEOT::ObjectiveVector & _moeot){
+	    return singler(_moeot);
+    };
+    /**
+      evaluates incrementally the fitness for a moeo 
+     @param _mov a movement to virtually apply to _moeo
+     @param _moeo the base solution
+     @return the fitness of _moeo with _move applied
+     */
+    virtual typename MOEOT::Fitness operator() ( const Move &_mov, const MOEOT &_moeo ){
+	    return singler(incr_obj(_mov,_moeo));
+    }
+
+    /**
+      evaluates incrementally the objectiveVector for a moeo
+     @param _mov a movement to virtually apply to _moeo
+     @param _moeo the base solution
+     @return the objectiveVector of _moeo with _move applied
+      */
+    virtual ObjectiveVector incr_obj ( const Move &_mov, const MOEOT &_moeo ){
+	    return incr(_mov,_moeo);
+    }
+    /** dummy method**/
+    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec){}
+  private: 
+    moeoSingleObjectivization<MOEOT> &singler; 
+    moMoveIncrEval<Move,typename MOEOT::ObjectiveVector> &incr;
+  };
+
+#endif /*MOEOINCREVALSINGLEOBJECTIVIZER_H_*/