edu.umass.cs.surveyman.utils

Class MersenneRandom

java.lang.Object

java.util.Random

edu.umass.cs.surveyman.utils.MersenneRandom

All Implemented Interfaces:

Serializable

public class MersenneRandom
extends Random

Wrapper for MersenneTwister that will allow us to

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MersenneRandom()
MersenneRandom(long seed)

Method Summary

Methods

Modifier and Type	Method and Description
protected int	next(int bits)
boolean	nextBoolean()
void	nextBytes(byte[] bytes)
float	nextFloat()
double	nextGaussian()
int	nextInt()
int	nextInt(int n)
long	nextLong()
void	shuffle(List coll)
void	shuffle(Object[] coll)

Methods inherited from class java.util.Random

nextDouble, setSeed

Methods inherited from class java.lang.Object

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

Constructor Detail

MersenneRandom

public MersenneRandom()

MersenneRandom

public MersenneRandom(long seed)

Method Detail

nextBoolean

public boolean nextBoolean()

Overrides:

nextBoolean in class Random

nextInt

public int nextInt()

Overrides:

nextInt in class Random

next

protected int next(int bits)

Overrides:

next in class Random

nextBytes

public void nextBytes(byte[] bytes)

Overrides:

nextBytes in class Random

nextFloat

public float nextFloat()

Overrides:

nextFloat in class Random

nextGaussian

public double nextGaussian()

Overrides:

nextGaussian in class Random

nextLong

public long nextLong()

Overrides:

nextLong in class Random

nextInt

public int nextInt(int n)

Overrides:

nextInt in class Random

shuffle

public void shuffle(Object[] coll)

shuffle

public void shuffle(List coll)