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# moHC.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "moHC.h"
    00004
    00005 // (c) OPAC Team, LIFL, 2003-2006
    00006
    00007 /* LICENCE TEXT
    00008
    00009    Contact: paradiseo-help@lists.gforge.inria.fr
    00010 */
    00011
    00012 #ifndef __moHC_h
    00013 #define __moHC_h
    00014
    00015 #include <eoEvalFunc.h>
    00016
    00017 #include "moAlgo.h"
    00018 #include "moMoveExpl.h"
    00019 #include "moHCMoveLoopExpl.h"
    00020
    00022
    00025 template < class M > class moHC:public moAlgo < typename M::EOType >
    00026 {
    00027
    00029   typedef
    00030     typename
    00031     M::EOType
    00032     EOT;
    00033
    00035   typedef
    00036     typename
    00037     EOT::Fitness
    00038     Fitness;
    00039
    00040 public:
    00041
    00043
    00052 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 >
    00053              (__move_init, __next_move, __incr_eval, __move_select)),
    00054     full_eval (__full_eval)
    00055   {
    00056
    00057   }
    00058
    00060
    00066 moHC (moMoveExpl < M > &__move_expl, eoEvalFunc < EOT > &__full_eval):move_expl (__move_expl),
    00067     full_eval
    00068     (__full_eval)
    00069   {
    00070
    00071   }
    00072
    00074
    00081   bool operator   ()(EOT & __sol)
    00082   {
    00083
    00084     if (__sol.invalid ())
    00085       {
    00086         full_eval (__sol);
    00087       }
    00088
    00089     EOT new_sol;
    00090
    00091     do
    00092       {
    00093
    00094         new_sol = __sol;
    00095
    00096         try
    00097         {
    00098
    00099           move_expl (__sol, new_sol);
    00100
    00101         }
    00102         catch (EmptySelection & __ex)
    00103         {
    00104
    00105           break;
    00106         }
    00107
    00108         if (new_sol.fitness () > __sol.fitness ())
    00109           {
    00110             __sol = new_sol;
    00111           }
    00112         else
    00113           {
    00114             break;
    00115           }
    00116
    00117       }
    00118     while (true);
    00119
    00120     return true;
    00121   }
    00122
    00123 private:
    00124
    00126   moMoveExpl < M > &move_expl;
    00127
    00129   eoEvalFunc < EOT > &full_eval;
    00130 };
    00131
    00132 #endif