Operator.Operations
Class FitnessEvaluationOperation

java.lang.Object
  Operator.Operations.FitnessEvaluationOperation

All Implemented Interfaces:

Operation, ParameterI

public class FitnessEvaluationOperation
extends java.lang.Object
implements Operation

Operation for evaluating the fitness. Has a FitnessFunction. Map the individual. If vallid evaluate. Set fitness.

Author:

erikhemberg

Constructor Summary

FitnessEvaluationOperation(FitnessFunction ff)
Creates a new instance of FitnessEvaluationOperation

Method Summary

void	doOperation(Individual operand) Evaluates Individuals that are not alreadt evaluated.
void	doOperation(java.util.List<Individual> operands) Performs the operation on the list passed
FitnessFunction	getFitnessFunction() Get the fitness function
int	getOriginalPopulationSize()
int	getPopulationSize()
void	setPopulationSize(int populationSize)
void	setProperties(java.util.Properties p) Get the size of the population, and use this to determine the size of the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

FitnessEvaluationOperation

public FitnessEvaluationOperation(FitnessFunction ff)

Creates a new instance of FitnessEvaluationOperation

Parameters:

ff - fitness function

Method Detail

getPopulationSize

public int getPopulationSize()

setPopulationSize

public void setPopulationSize(int populationSize)

doOperation

public void doOperation(Individual operand)

Evaluates Individuals that are not alreadt evaluated. Map the individual. If valid call the fitnessFunction.getFitness(Individual operand) to evaluate and set the fitness. invalid individuals get the default fitness. Mark the individual as evaluated.

Specified by:

doOperation in interface Operation

Parameters:

operand - Individual to evaluate

setProperties

public void setProperties(java.util.Properties p)

Get the size of the population, and use this to determine the size of the cache. The cache is set to GENERATIONS_SURVIVAL times the size of the population

Specified by:

setProperties in interface ParameterI

Parameters:

p - object containing properties

getOriginalPopulationSize

public int getOriginalPopulationSize()

doOperation

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

Description copied from interface: Operation

Performs the operation on the list passed

Specified by:

doOperation in interface Operation

Parameters:

operands - operands to be operated on

getFitnessFunction

public FitnessFunction getFitnessFunction()

Get the fitness function

Returns:

fitness function