0c4e0a57fe
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@588 331e1502-861f-0410-8da2-ba01fb791d7f
66 lines
1.3 KiB
C++
66 lines
1.3 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "moFitSolContinue.h"
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// (c) OPAC Team (LIFL), Dolphin project (INRIA), 2003-2007
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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 __moFitSolContinue_h
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#define __moFitSolContinue_h
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#include "moSolContinue.h"
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//! One possible stop criterion for a solution-based heuristic.
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/*!
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The stop criterion corresponds to a fitness threshold gained.
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*/
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template < class EOT > class moFitSolContinue:public moSolContinue < EOT >
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{
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public:
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//! Alias for the fitness.
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typedef typename EOT::Fitness Fitness;
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//! Basic constructor.
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/*!
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\param __fitness The fitness to reach.
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*/
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moFitSolContinue (Fitness __fitness): fitness (__fitness)
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{}
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//! Function that activates the stopping criterion.
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/*!
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Indicates if the fitness threshold has not yet been reached.
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\param __sol the current solution.
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\return true or false according to the value of the fitness.
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*/
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bool operator () (const EOT & __sol)
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{
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if(__sol.invalid())
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{
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return true;
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}
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return __sol.fitness() < fitness;
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}
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//! Procedure which allows to initialise all the stuff needed.
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/*!
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It can be also used to reinitialize all the needed things.
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*/
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void init ()
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{}
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private:
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//! Fitness target.
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Fitness fitness;
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};
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#endif
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