65 lines
1.5 KiB
C++
Executable file
65 lines
1.5 KiB
C++
Executable file
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "moMoveSelect.h"
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// (c) OPAC Team, LIFL, 2003-2006
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/* TEXT LICENCE
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#ifndef __moMoveSelect_h
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#define __moMoveSelect_h
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#include <eoFunctor.h>
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//! Special class that describes the case of no selection.
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/*!
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This class is used as an exception that can be thrown if a solution selector has completly failed.
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*/
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class EmptySelection
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{
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};
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//! Class that describes a move selector (moMove).
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/*!
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It iteratively considers some moves (moMove) and their
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associated fitnesses. The best move is so regularly updated.
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At any time, it could be accessed.
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*/
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template < class M > class moMoveSelect:public eoBF < M &, typename M::EOType::Fitness &,
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void >
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{
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public:
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//! Alias for the fitness
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typedef
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typename
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M::EOType::Fitness
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Fitness;
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//! Procedure which initialises all that the move selector needs including the initial fitness.
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/*!
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In order to know the fitness of the solution,
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for which the neighborhood will
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be soon explored
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\param __fit the current fitness.
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*/
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virtual void
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init (const Fitness & __fit) = 0;
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//! Function which updates the best solutions.
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/*!
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\param __move a new move.
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\param __fit a fitness linked to the new move.
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\return a boolean that expresses the need to resume the exploration.
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*/
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virtual
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bool
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update (const M & __move, const Fitness & __fit) = 0;
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};
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#endif
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