org.evosuite.ga.metaheuristics.mosa

Class MOSATournamentSelection<T extends Chromosome>

java.lang.Object

org.evosuite.ga.operators.selection.SelectionFunction<T>

org.evosuite.ga.metaheuristics.mosa.MOSATournamentSelection<T>

All Implemented Interfaces:

Serializable

public class MOSATournamentSelection<T extends Chromosome>
extends SelectionFunction<T>

Select an individual from a population as winner of a number of tournaments according to the "non-dominance" relationship and the crowding distance

Author:

Annibale Panichella, Fitsum M. Kifetew

See Also:

Serialized Form

Field Summary

Fields inherited from class org.evosuite.ga.operators.selection.SelectionFunction

logger, maximize

Constructor Summary

Constructors

Constructor and Description
MOSATournamentSelection()

Method Summary

Modifier and Type	Method and Description
int	getIndex(List<T> population) Return index of next offspring
T	select(List<T> population) Return two parents

Methods inherited from class org.evosuite.ga.operators.selection.SelectionFunction

isMaximize, select, setMaximize

Methods inherited from class java.lang.Object

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

Constructor Detail

MOSATournamentSelection

public MOSATournamentSelection()

Method Detail

getIndex

public int getIndex(List<T> population)

Return index of next offspring Perform the tournament on the population, return one index

Specified by:

getIndex in class SelectionFunction<T extends Chromosome>

Parameters:

population - a List object.

Returns:

a int.

select

public T select(List<T> population)

Description copied from class: SelectionFunction

Return two parents

Overrides:

select in class SelectionFunction<T extends Chromosome>

Parameters:

population - a List object.

Returns:

a Chromosome object.