jdistlib.rng

Class RandomWELL44497b

java.lang.Object

jdistlib.rng.RandomEngine

jdistlib.rng.RandomWELL44497b

public class RandomWELL44497b
extends RandomEngine

Implementation of WELL 44497b (Well Equidistributed Long-period Linear) random number generator by Francois Panneton, et al. The period is approximately 2^44497.

Webpage

Paper: Panneton, F. and L'Ecuyer, P. Improved (2006) Long-Period Generators Based on Linear Recurrences Modulo 2, ACM Transaction on Mathematical Software 32:1, pp 1--16(link)

Constructor Summary

Constructors

Constructor and Description
RandomWELL44497b()
RandomWELL44497b(int[] init)

Method Summary

Modifier and Type	Method and Description
RandomWELL44497b	clone()
double	nextDouble()
float	nextFloat()
double	nextGaussian()
int	nextInt()
int	nextInt(int n)
long	nextLong()
long	nextLong(long l)
void	setSeed(long seed)

Methods inherited from class jdistlib.rng.RandomEngine

getSeed, random

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomWELL44497b

public RandomWELL44497b()

RandomWELL44497b

public RandomWELL44497b(int[] init)

Method Detail

setSeed

public void setSeed(long seed)

Overrides:

setSeed in class RandomEngine

nextGaussian

public final double nextGaussian()

Specified by:

nextGaussian in class RandomEngine

nextDouble

public double nextDouble()

Specified by:

nextDouble in class RandomEngine

nextFloat

public float nextFloat()

Specified by:

nextFloat in class RandomEngine

clone

public RandomWELL44497b clone()

Specified by:

clone in class RandomEngine

nextInt

public int nextInt()

Specified by:

nextInt in class RandomEngine

nextInt

public int nextInt(int n)

Specified by:

nextInt in class RandomEngine

nextLong

public long nextLong()

Specified by:

nextLong in class RandomEngine

nextLong

public long nextLong(long l)

Specified by:

nextLong in class RandomEngine