7161febf9c
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@787 331e1502-861f-0410-8da2-ba01fb791d7f
107 lines
3.3 KiB
C++
Executable file
107 lines
3.3 KiB
C++
Executable file
/*
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* <moItRandNextMove.h>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, LIFL, 2002-2007
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*
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* Sébastien Cahon, Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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#ifndef __moItRandNextMove_h
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#define __moItRandNextMove_h
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#include "moNextMove.h"
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#include "moRandMove.h"
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//! One of the possible moNextMove.
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/*!
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This class is a move (moMove) generator with a bound for the maximum number of iterations.
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*/
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template < class M > class moItRandNextMove:public moNextMove < M >
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{
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//! Alias for the type.
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typedef typename M::EOType EOT;
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public:
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//! The constructor.
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/*!
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Parameters only for initialising the attributes.
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\param __rand_move the random move generator.
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\param __max_iter the iteration maximum number.
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*/
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moItRandNextMove (moRandMove < M > &__rand_move,
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unsigned int __max_iter):rand_move (__rand_move),
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max_iter (__max_iter), num_iter (0)
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{}
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//! Generation of a new move
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/*!
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If the maximum number is not already reached, the current move is forgotten and remplaced by another one.
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\param __move the current move.
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\param __sol the current solution.
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\return FALSE if the maximum number of iteration is reached, else TRUE.
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*/
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bool operator () (M & __move, const EOT & __sol)
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{
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if (num_iter++ > max_iter)
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{
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num_iter = 0;
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return false;
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}
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else
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{
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/* The given solution is discarded here */
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rand_move (__move);
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num_iter++;
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return true;
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}
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}
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private:
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//! A move generator (generally randomly).
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moRandMove < M > &rand_move;
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//! Iteration maximum number.
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unsigned int max_iter;
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//! Iteration current number.
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unsigned int num_iter;
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};
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#endif
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