moHC.h

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

// "moHC.h"

// (c) OPAC Team, LIFL, 2003-2006

/* LICENCE TEXT
   
   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

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