org.coinor.opents
Class BestEverAspirationCriteria

java.lang.Object
  org.coinor.opents.BestEverAspirationCriteria

All Implemented Interfaces:

AspirationCriteria, java.io.Serializable

public class BestEverAspirationCriteria

extends java.lang.Object

implements AspirationCriteria

Determine if the proposed tabu move should in fact be allowed because it results in a value better than the current best solution's value. This is the most common aspiration criteria used in tabu search.
Thanks to Victor Wiley from the University of Texas at Austin for writing the first draft of this class.

Since:

1.0.1

See Also:

AspirationCriteria, Solution, Move, TabuSearch, Serialized Form

Constructor Summary

BestEverAspirationCriteria()

Method Summary

boolean

overrideTabu(Solution solution, Move proposedMove, double[] proposedValue, TabuSearch tabuSearch) Determine if the proposed tabu move should in fact be allowed because it results in a value better than the current best solution's value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BestEverAspirationCriteria

public BestEverAspirationCriteria()

Method Detail

overrideTabu

public boolean overrideTabu(Solution solution,
                            Move proposedMove,
                            double[] proposedValue,
                            TabuSearch tabuSearch)

Determine if the proposed tabu move should in fact be allowed because it results in a value better than the current best solution's value. This is the most common aspiration criteria used in tabu search.
Thanks to Victor Wiley from the University of Texas at Austin for writing the first draft of this class.

Specified by:

overrideTabu in interface AspirationCriteria

Parameters:

tabuSearch - The TabuSearch controlling the transaction

Since:

1.0.1

See Also:

AspirationCriteria, Solution, Move, TabuSearch