lio.search.pso
Class PSO

java.lang.Object
  lio.search.LiOSearch
      lio.search.pso.PSO

All Implemented Interfaces:

java.lang.Runnable, LiOResource

public class PSO
extends LiOSearch

This class implements the frame for different Particle Swarm Optimization algorithms.

Field Summary

protected SwarmGenerator	generator Swarm generator
protected Neighbourhood	neighbourhood Neighbourhood
protected int	numParticles Number of particles
protected Particle[]	swarm Swarm of particles

Fields inherited from class lio.search.LiOSearch

listenerList, searchOutput, stopCondition, stopFlag

Constructor Summary

PSO()

Method Summary

LiOResourceDefinition	getDefinition() Return a LiOResDescription object which holds the name and all parameters that describe the resource.
SwarmGenerator	getGenerator()
Neighbourhood	getNeighbourhood()
int	getNumParticles()
static void	main(java.lang.String[] args)
void	run() Main cycle
void	setGenerator(SwarmGenerator generator)
void	setNeighbourhood(Neighbourhood neighbourhood)
void	setNumParticles(int particles)
boolean	worksWith(LiOTask task) Allows knowing if the specified algorithm is able to process the task.

Methods inherited from class lio.search.LiOSearch

addLiOEventListener, build, cleanExecution, execute, fireFinishEvent, getSearchOutput, getStopCondition, initialize, initialize, loadSearchOutput, loadStatistics, loadStopCondition, removeLiOEventListener, setOptions, setSearchOutput, setStopCondition, setTask, showOptions, stopCondition, stopSearching, updateTaskDependentResources

Methods inherited from class java.lang.Object

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

Field Detail

swarm

protected Particle[] swarm

Swarm of particles

generator

protected SwarmGenerator generator

Swarm generator

neighbourhood

protected Neighbourhood neighbourhood

Neighbourhood

numParticles

protected int numParticles

Number of particles

Constructor Detail

PSO

public PSO()

Method Detail

run

public void run()

Main cycle

getDefinition

public LiOResourceDefinition getDefinition()

Return a LiOResDescription object which holds the name and all parameters that describe the resource.

Returns:

A definition of the resource.

worksWith

public boolean worksWith(LiOTask task)

Description copied from class: LiOSearch

Allows knowing if the specified algorithm is able to process the task.

Specified by:

worksWith in class LiOSearch

Returns:

true if the search algorithm can deal with this kind of task and the corresponding data-type

main

public static void main(java.lang.String[] args)

Parameters:

args - the command line arguments

getGenerator

public SwarmGenerator getGenerator()

Returns:

the generator

setGenerator

public void setGenerator(SwarmGenerator generator)

Parameters:

generator - the generator to set

getNeighbourhood

public Neighbourhood getNeighbourhood()

Returns:

the neighbourhood

setNeighbourhood

public void setNeighbourhood(Neighbourhood neighbourhood)

Parameters:

neighbourhood - the neighbourhood to set

getNumParticles

public int getNumParticles()

Returns:

the nParticles

setNumParticles

public void setNumParticles(int particles)

Parameters:

particles - the nParticles to set