f9693d1e1c
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@359 331e1502-861f-0410-8da2-ba01fb791d7f
84 lines
1.7 KiB
C++
Executable file
84 lines
1.7 KiB
C++
Executable file
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "moNextMove.h"
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// (c) OPAC Team, LIFL, 2003-2006
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/* LICENCE TEXT
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Contact: paradiseo-help@lists.gforge.inria.fr
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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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}
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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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