mets::aspiration_criteria_chain Class Reference

Function object expressing an aspiration criteria. More...

#include <mets.h>

Inherited by mets::best_ever_criteria.

Inheritance diagram for mets::aspiration_criteria_chain:

[legend]Collaboration diagram for mets::aspiration_criteria_chain:

[legend]List of all members.

Public Member Functions
	aspiration_criteria_chain (aspiration_criteria_chain *next=0)
	Constructor.
	aspiration_criteria_chain (const aspiration_criteria_chain &other)
	purposely not implemented (see Effective C++)
aspiration_criteria_chain &	operator= (const aspiration_criteria_chain &other)
	purposely not implemented (see Effective C++)
virtual	~aspiration_criteria_chain ()
	Virtual destructor.
virtual bool	operator() (feasible_solution &fs, abstract_search &as)
	The function that decides if we shoud accept a tabu move.
Protected Attributes
aspiration_criteria_chain *	next_m

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Detailed Description

Function object expressing an aspiration criteria.

An aspiration criteria is a criteria used to override the tabu list. When the aspiration criteria is met a move is made even if it's in the tabu-list

Aspiration critera can be chained so a criteria can decorate another criteria

Definition at line 446 of file mets.h.

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Constructor & Destructor Documentation

mets::aspiration_criteria_chain::aspiration_criteria_chain

(

aspiration_criteria_chain *

next = 0

)

[inline, explicit]

Constructor.

Parameters:

next

Optional next criteria in the chain.

Definition at line 453 of file mets.h.

mets::aspiration_criteria_chain::aspiration_criteria_chain

(

const aspiration_criteria_chain &

other

)

purposely not implemented (see Effective C++)

virtual mets::aspiration_criteria_chain::~aspiration_criteria_chain

(

)

[inline, virtual]

Virtual destructor.

Definition at line 462 of file mets.h.

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Member Function Documentation

aspiration_criteria_chain& mets::aspiration_criteria_chain::operator=

(

const aspiration_criteria_chain &

other

)

purposely not implemented (see Effective C++)

bool mets::aspiration_criteria_chain::operator()	(	feasible_solution &	fs,
		abstract_search &	as
	)			[virtual]

The function that decides if we shoud accept a tabu move.

Parameters:

	fs	The current working solution.
	as	The search instance.

Returns:

True if the move is to be accepted.

Reimplemented in mets::best_ever_criteria.

Definition at line 124 of file tabu-search.cc.

References next_m.

Referenced by mets::best_ever_criteria::operator()().

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The documentation for this class was generated from the following files:

• metslib/mets.h
• metslib/tabu-search.cc

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