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# moHCMoveLoopExpl.h

    00001 /*
    00002 * <moHCMoveLoopExpl.h>
    00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
    00004 * (C) OPAC Team, LIFL, 2002-2007
    00005 *
    00006 * Sébastien Cahon, Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
    00007 *
    00008 * This software is governed by the CeCILL license under French law and
    00009 * abiding by the rules of distribution of free software.  You can  use,
    00010 * modify and/ or redistribute the software under the terms of the CeCILL
    00011 * license as circulated by CEA, CNRS and INRIA at the following URL
    00012 * "http://www.cecill.info".
    00013 *
    00014 * As a counterpart to the access to the source code and  rights to copy,
    00015 * modify and redistribute granted by the license, users are provided only
    00016 * with a limited warranty  and the software's author,  the holder of the
    00017 * economic rights,  and the successive licensors  have only  limited liability.
    00018 *
    00019 * In this respect, the user's attention is drawn to the risks associated
    00020 * with loading,  using,  modifying and/or developing or reproducing the
    00021 * software by the user in light of its specific status of free software,
    00022 * that may mean  that it is complicated to manipulate,  and  that  also
    00023 * therefore means  that it is reserved for developers  and  experienced
    00024 * professionals having in-depth computer knowledge. Users are therefore
    00025 * encouraged to load and test the software's suitability as regards their
    00026 * requirements in conditions enabling the security of their systems and/or
    00027 * data to be ensured and,  more generally, to use and operate it in the
    00028 * same conditions as regards security.
    00029 * The fact that you are presently reading this means that you have had
    00030 * knowledge of the CeCILL license and that you accept its terms.
    00031 *
    00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
    00033 * Contact: paradiseo-help@lists.gforge.inria.fr
    00034 *
    00035 */
    00036
    00037 #ifndef __moHCMoveLoopExpl_h
    00038 #define __moHCMoveLoopExpl_h
    00039
    00040 #include "moMoveLoopExpl.h"
    00041
    00042 #include "moMoveInit.h"
    00043 #include "moNextMove.h"
    00044 #include "moMoveIncrEval.h"
    00045 #include "moMoveSelect.h"
    00046
    00048 template < class M > class moHCMoveLoopExpl:public moMoveLoopExpl < M >
    00049 {
    00050
    00052   typedef typename M::EOType EOT;
    00053
    00055   typedef typename M::EOType::Fitness Fitness;
    00056
    00057 public:
    00058
    00060
    00068 moHCMoveLoopExpl (moMoveInit < M > &__move_init, moNextMove < M > &__next_move, moMoveIncrEval < M > &__incr_eval, moMoveSelect < M > &__move_select):
    00069
    00070   move_init (__move_init),
    00071     next_move (__next_move),
    00072     incr_eval (__incr_eval), move_select (__move_select)
    00073   {
    00074
    00075   }
    00076
    00078
    00084   void operator   () (const EOT & __old_sol, EOT & __new_sol)
    00085   {
    00086
    00087     M move;
    00088
    00089     //
    00090     move_init (move, __old_sol);        /* Restarting the exploration of
    00091                                            of the neighborhood ! */
    00092
    00093     move_select.init (__old_sol.fitness ());
    00094
    00095     while (move_select.update (move, incr_eval (move, __old_sol))
    00096            && next_move (move, __old_sol));
    00097
    00098     try
    00099     {
    00100
    00101       M best_move;
    00102
    00103       Fitness best_move_fit;
    00104
    00105       move_select (best_move, best_move_fit);
    00106       __new_sol.fitness (best_move_fit);
    00107       best_move (__new_sol);
    00108
    00109     }
    00110     catch (EmptySelection & __ex)
    00111     {
    00112
    00113       // ?
    00114     }
    00115   }
    00116
    00117 private:
    00118
    00120   moMoveInit < M > &move_init;
    00121
    00123   moNextMove < M > &next_move;
    00124
    00126   moMoveIncrEval < M > &incr_eval;
    00127
    00129   moMoveSelect < M > &move_select;
    00130
    00131 };
    00132
    00133 #endif