org.moeaframework.util.statistics
Class RankedObservation

java.lang.Object
  org.moeaframework.util.statistics.Observation
      org.moeaframework.util.statistics.RankedObservation

public class RankedObservation
extends Observation

An observation with a rank. Rank-based statistics use this type of observation to manage ranks.

Constructor Summary

RankedObservation(double value, int group)
Constructs a ranked observation with the specified value and group.

Method Summary

double	getRank() Returns the rank of this observation.
void	setRank(double rank) Sets the rank of this observation.

Methods inherited from class org.moeaframework.util.statistics.Observation

getGroup, getValue

Methods inherited from class java.lang.Object

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

Constructor Detail

RankedObservation

public RankedObservation(double value,
                         int group)

Constructs a ranked observation with the specified value and group. The rank of this observation is default to 0.0.

Parameters:

value - the value of this observation

group - the group from which this observation belongs

Method Detail

getRank

public double getRank()

Returns the rank of this observation.

Returns:

the rank of this observation

setRank

public void setRank(double rank)

Sets the rank of this observation.

Parameters:

rank - the new rank for this observation