Package org.apache.hadoop.hbase.util

Class RandomDistribution

java.lang.Object

org.apache.hadoop.hbase.util.RandomDistribution

public class RandomDistribution
extends Object

A class that generates random numbers that follow some distribution.

Copied from hadoop-3315 tfile. Remove after tfile is committed and use the tfile version of this class instead.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	RandomDistribution.Binomial	Binomial distribution.
static interface	RandomDistribution.DiscreteRNG	Interface for discrete (integer) random distributions.
static final class	RandomDistribution.Flat	P(i)=1/(max-min)
static final class	RandomDistribution.Zipf	Zipf distribution.

Constructor Summary

Constructors

Constructor	Description
RandomDistribution()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Details

RandomDistribution

public RandomDistribution()