Operator.Operations
Class ReplacementOperation

java.lang.Object
  Operator.Operations.ReplacementOperation

All Implemented Interfaces:

Operation, ParameterI

public class ReplacementOperation
extends java.lang.Object
implements Operation

ReplacementOperation removes replacementSize Individuals from the population

Author:

Blip

Field Summary

protected Fitness[]	fitnessA
protected int	replacementSize

Constructor Summary

ReplacementOperation(int size)
Creates a new instance of ReplacementOperation

ReplacementOperation(java.util.Properties p)
Creates a new instance of ReplacementOperation

Method Summary

void	doOperation(Individual operand) Performs the operation on an operand
void	doOperation(java.util.List<Individual> operand) Sort ascending and remove the worst individuals
void	doOperation(java.util.List<Individual> operand, int size) Sort ascending and remove the size worst individuals
int	getReplacementSize() Get replacement size
void	setProperties(java.util.Properties p) Set properties
void	setReplacementSize(int i) Set replacement size

Methods inherited from class java.lang.Object

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

Field Detail

replacementSize

protected int replacementSize

fitnessA

protected Fitness[] fitnessA

Constructor Detail

ReplacementOperation

public ReplacementOperation(int size)

Creates a new instance of ReplacementOperation

Parameters:

size - size

ReplacementOperation

public ReplacementOperation(java.util.Properties p)

Creates a new instance of ReplacementOperation

Parameters:

p - properties

Method Detail

setProperties

public void setProperties(java.util.Properties p)

Set properties

Specified by:

setProperties in interface ParameterI

Parameters:

p - object containing properties

doOperation

public void doOperation(Individual operand)

Description copied from interface: Operation

Performs the operation on an operand

Specified by:

doOperation in interface Operation

Parameters:

operand - operand to perform operation on

doOperation

public void doOperation(java.util.List<Individual> operand)

Sort ascending and remove the worst individuals

Specified by:

doOperation in interface Operation

Parameters:

operand - Individuals to trim

doOperation

public void doOperation(java.util.List<Individual> operand,
                        int size)

Sort ascending and remove the size worst individuals

Parameters:

operand - Individuals to trim

size - Number of individuals to remove

setReplacementSize

public void setReplacementSize(int i)

Set replacement size

Parameters:

i - size

getReplacementSize

public int getReplacementSize()

Get replacement size

Returns:

size