de.kumpe.hadooptimizer.impl
Class EvaluationLimitHalter<I>

java.lang.Object
  de.kumpe.hadooptimizer.impl.EvaluationLimitHalter<I>

Type Parameters:

I - the individuals' type

All Implemented Interfaces:

Halter<I>, Stoppable, Serializable

public final class EvaluationLimitHalter<I>
extends Object
implements Halter<I>, Stoppable

A Halter halting the evolution process when the evaluation has gone below a given level.

Author:

Christian Kumpe

See Also:

Serialized Form

Constructor Summary

EvaluationLimitHalter(double limit)
Creates a new EvaluationLimitHalter halting at the given evaluation value.

Method Summary

boolean	halt(Collection<EvaluationResult<I>> evaluationResults) Decides whether to stop or continue the evolution cycle.
void	stop() Is called once to tell the Halter the stop the evoltion cycle at the end of the current iteration.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluationLimitHalter

public EvaluationLimitHalter(double limit)

Creates a new EvaluationLimitHalter halting at the given evaluation value.

Parameters:

limit - the evaluation value to reach before halting

Method Detail

halt

public boolean halt(Collection<EvaluationResult<I>> evaluationResults)

Description copied from interface: Halter

Decides whether to stop or continue the evolution cycle.

Specified by:

halt in interface Halter<I>

Parameters:

evaluationResults - the EvaluationResults of the parents for the next generation

Returns:

true to stop the evolution cycle, false to continue

stop

public void stop()

Description copied from interface: Stoppable

Is called once to tell the Halter the stop the evoltion cycle at the end of the current iteration.

Specified by:

stop in interface Stoppable

toString

public String toString()

Overrides:

toString in class Object