Package org.moeaframework.core.indicator

Class Spacing

java.lang.Object

org.moeaframework.core.indicator.Spacing

All Implemented Interfaces:

Indicator

public class Spacing
extends Object
implements Indicator

Spacing metric. Represents the spread of the Pareto front.

Constructor Summary

Constructors

Constructor	Description
Spacing(Problem problem)	Constructs a spacing metric evaluator for the specified problem.

Method Summary

Modifier and Type	Method	Description
double	evaluate(NondominatedPopulation approximationSet)	Returns the value of this unary quality indicator given the specified non-dominated population.

Methods inherited from class java.lang.Object

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

Constructor Details

Spacing

public Spacing(Problem problem)

Constructs a spacing metric evaluator for the specified problem.

Parameters:

problem - the problem

Method Details

evaluate

public double evaluate(NondominatedPopulation approximationSet)

Description copied from interface: Indicator

Returns the value of this unary quality indicator given the specified non-dominated population.

Specified by:

evaluate in interface Indicator

Parameters:

approximationSet - the non-dominated population to be evaluated

Returns:

the value of this quality indicator given the specified non-dominated population