Package org.moeaframework.core.indicator

Class Spacing

java.lang.Object

org.moeaframework.core.indicator.Spacing

All Implemented Interfaces:

Indicator, Named

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

Methods inherited from interface org.moeaframework.core.indicator.Indicator

getName

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