moHC.h

/* 
* <moHC.h>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* Sébastien Cahon, Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
*
* 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 __moHC_h
#define __moHC_h

#include <eoEvalFunc.h>

#include "moAlgo.h"
#include "moMoveExpl.h"
#include "moHCMoveLoopExpl.h"


template < class M > class moHC:public moAlgo < typename M::EOType >
{

  typedef
    typename
    M::EOType
    EOT;

  typedef
    typename
    EOT::Fitness
    Fitness;

public:


moHC (moMoveInit < M > &__move_init, moNextMove < M > &__next_move, moMoveIncrEval < M > &__incr_eval, moMoveSelect < M > &__move_select, eoEvalFunc < EOT > &__full_eval):move_expl (*new moHCMoveLoopExpl < M >
             (__move_init, __next_move, __incr_eval, __move_select)),
    full_eval (__full_eval)
  {

  }


moHC (moMoveExpl < M > &__move_expl, eoEvalFunc < EOT > &__full_eval):move_expl (__move_expl),
    full_eval
    (__full_eval)
  {

  }


  bool operator   ()(EOT & __sol)
  {

    if (__sol.invalid ())
      {
        full_eval (__sol);
      }

    EOT new_sol;

    do
      {

        new_sol = __sol;

        try
        {

          move_expl (__sol, new_sol);

        }
        catch (EmptySelection & __ex)
        {

          break;
        }

        if (new_sol.fitness () > __sol.fitness ())
          {
            __sol = new_sol;
          }
        else
          {
            break;
          }

      }
    while (true);

    return true;
  }

private:

  moMoveExpl < M > &move_expl;

  eoEvalFunc < EOT > &full_eval;
};

#endif

---