Package adams.opt.optimise

Class GeneticAlgorithm.GAJob

java.lang.Object

adams.core.logging.LoggingObject

adams.multiprocess.AbstractJob

adams.opt.optimise.GeneticAlgorithm.GAJob

All Implemented Interfaces:

CleanUpHandler, LoggingSupporter, SizeOfHandler, Stoppable, StoppableWithFeedback, Job, JobWithOwner<GeneticAlgorithm>, Serializable

Enclosing class:

GeneticAlgorithm

public static class GeneticAlgorithm.GAJob
extends AbstractJob
implements JobWithOwner<GeneticAlgorithm>

Class for multithreading the ga.

Author:

dale

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected FitnessFunction	m_ff	fitness function.
double	m_fitness
protected GeneticAlgorithm	m_ga	ga.
protected int[]	m_weights	weights.

Fields inherited from class adams.multiprocess.AbstractJob

m_Complete, m_ExecutionError, m_JobCompleteListener, m_JobInfo, m_Stopped

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
GAJob(GeneticAlgorithm ga, FitnessFunction ff, int[] weights)	Constructor.

Method Summary

Modifier and Type	Method	Description
GeneticAlgorithm	getOwner()	Returns the owner.
protected String	postProcessCheck()	Checks whether all post-conditions have been met.
protected String	preProcessCheck()	Checks whether all pre-conditions have been met.
protected void	process()	Does the actual execution of the job.
String	toString()	Returns a string representation of this job.

Methods inherited from class adams.multiprocess.AbstractJob

cleanUp, execute, getAdditionalErrorInformation, getExecutionError, getJobCompleteListener, getJobInfo, hasExecutionError, isComplete, isStopped, jobCompleted, setJobCompleteListener, setJobInfo, stopExecution

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.multiprocess.Job

cleanUp, execute, getExecutionError, getJobCompleteListener, getJobInfo, hasExecutionError, isComplete, jobCompleted, setJobCompleteListener

Methods inherited from interface adams.core.logging.LoggingSupporter

getLogger, isLoggingEnabled

Methods inherited from interface adams.core.Stoppable

stopExecution

Methods inherited from interface adams.core.StoppableWithFeedback

isStopped

Field Detail

m_ga

protected GeneticAlgorithm m_ga

ga.

m_ff

protected FitnessFunction m_ff

fitness function.

m_weights

protected int[] m_weights

weights.

m_fitness

public double m_fitness

Constructor Detail

GAJob

public GAJob(GeneticAlgorithm ga,
             FitnessFunction ff,
             int[] weights)

Constructor. Set GA params.

Parameters:

ff - fitness function

weights - weights

Method Detail

getOwner

public GeneticAlgorithm getOwner()

Returns the owner.

Specified by:

getOwner in interface JobWithOwner<GeneticAlgorithm>

Returns:

the owner

postProcessCheck

protected String postProcessCheck()

Description copied from class: AbstractJob

Checks whether all post-conditions have been met.

Specified by:

postProcessCheck in class AbstractJob

Returns:

null if everything is OK, otherwise an error message

preProcessCheck

protected String preProcessCheck()

Description copied from class: AbstractJob

Checks whether all pre-conditions have been met.

Specified by:

preProcessCheck in class AbstractJob

Returns:

null if everything is OK, otherwise an error message

process

protected void process()
                throws Exception

Does the actual execution of the job.

Specified by:

process in class AbstractJob

Throws:

Exception - if fails to execute job

toString

public String toString()

Description copied from class: AbstractJob

Returns a string representation of this job.

Specified by:

toString in class AbstractJob

Returns:

the job as string