public class BetaDistributionNearbyRandom extends Object implements NearbyRandom
Modifier and Type | Field and Description |
---|---|
protected org.apache.commons.math3.distribution.BetaDistribution |
betaDistribution |
Constructor and Description |
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BetaDistributionNearbyRandom(double betaDistributionAlpha,
double betaDistributionBeta) |
Modifier and Type | Method and Description |
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int |
getOverallSizeMaximum()
Used to limit the RAM memory size of the nearby distance matrix.
|
int |
nextInt(Random random,
int nearbySize) |
protected final org.apache.commons.math3.distribution.BetaDistribution betaDistribution
public BetaDistributionNearbyRandom(double betaDistributionAlpha, double betaDistributionBeta)
public int nextInt(Random random, int nearbySize)
nextInt
in interface NearbyRandom
random
- never nullnearbySize
- never negative. The number of available values to select from.
Normally this is the size of the value range for a non-chained variable
and the size of the value range (= size of the entity list) minus 1 for a chained variable.0 <= x < nearbySize
public int getOverallSizeMaximum()
NearbyRandom
getOverallSizeMaximum
in interface NearbyRandom
NearbyRandom.nextInt(Random, int)
can return,
Integer.MAX_VALUE
if there is noneCopyright © 2006–2020 JBoss by Red Hat. All rights reserved.