org.evosuite.ga.operators.selection

Class TournamentSelection<T extends Chromosome>

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

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

Select an individual from a population as winner of a number of tournaments

Author:

Gordon Fraser

See Also:

Serialized Form

Field Summary

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

logger, maximize

Constructor Summary

Constructors

Constructor and Description
TournamentSelection()

Method Summary

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

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

isMaximize, select, select, setMaximize

Methods inherited from class java.lang.Object

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

Constructor Detail

TournamentSelection

public TournamentSelection()

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.