org.evosuite.testsuite

Class RelativeSuiteLengthBloatControl

java.lang.Object

org.evosuite.testsuite.RelativeSuiteLengthBloatControl

All Implemented Interfaces:

Serializable, BloatControlFunction, SearchListener

public class RelativeSuiteLengthBloatControl
extends Object
implements BloatControlFunction, SearchListener

RelativeSuiteLengthBloatControl class.

Author:

Gordon Fraser

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double	best_fitness
protected int	current_max Longest individual in current generation

Constructor Summary

Constructors

Constructor and Description
RelativeSuiteLengthBloatControl()

Method Summary

Modifier and Type	Method and Description
void	fitnessEvaluation(Chromosome result) Called after every single fitness evaluation
boolean	isTooLong(Chromosome chromosome) isTooLong
void	iteration(GeneticAlgorithm<?> algorithm) Called after each iteration of the search
void	modification(Chromosome individual) Called before a chromosome is mutated
void	searchFinished(GeneticAlgorithm<?> algorithm) Called after the last iteration
void	searchStarted(GeneticAlgorithm<?> algorithm) Called when a new search is started

Methods inherited from class java.lang.Object

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

Field Detail

current_max

protected int current_max

Longest individual in current generation

best_fitness

protected double best_fitness

Constructor Detail

RelativeSuiteLengthBloatControl

public RelativeSuiteLengthBloatControl()

Method Detail

isTooLong

public boolean isTooLong(Chromosome chromosome)

isTooLong

Reject individuals that are larger than twice the length of the current best individual

Specified by:

isTooLong in interface BloatControlFunction

Parameters:

chromosome - a Chromosome object.

Returns:

a boolean.

iteration

public void iteration(GeneticAlgorithm<?> algorithm)

Called after each iteration of the search Set current max length to max of best chromosome

Specified by:

iteration in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

searchFinished

public void searchFinished(GeneticAlgorithm<?> algorithm)

Called after the last iteration

Specified by:

searchFinished in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

searchStarted

public void searchStarted(GeneticAlgorithm<?> algorithm)

Called when a new search is started

Specified by:

searchStarted in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

fitnessEvaluation

public void fitnessEvaluation(Chromosome result)

Called after every single fitness evaluation

Specified by:

fitnessEvaluation in interface SearchListener

Parameters:

result - a Chromosome object.

modification

public void modification(Chromosome individual)

Called before a chromosome is mutated

Specified by:

modification in interface SearchListener

Parameters:

individual - a Chromosome object.