Package jdistlib.rng

Class RandomWELL44497b

java.lang.Object

java.util.Random

jdistlib.rng.RandomEngine

jdistlib.rng.RandomWELL44497b

All Implemented Interfaces:

Serializable, RandomGenerator

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)

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.random.RandomGenerator

RandomGenerator.ArbitrarilyJumpableGenerator, RandomGenerator.JumpableGenerator, RandomGenerator.LeapableGenerator, RandomGenerator.SplittableGenerator, RandomGenerator.StreamableGenerator

Field Summary

Fields inherited from class jdistlib.rng.RandomEngine

mSeed

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
RandomWELL44497b	clone()
double	nextDouble()
float	nextFloat()
final 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.util.Random

doubles, doubles, doubles, doubles, from, ints, ints, ints, ints, longs, longs, longs, longs, next, nextBoolean, nextBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.random.RandomGenerator

isDeprecated, nextDouble, nextDouble, nextExponential, nextFloat, nextFloat, nextGaussian, nextInt, nextLong

Constructor Details

RandomWELL44497b

public RandomWELL44497b()

RandomWELL44497b

public RandomWELL44497b(int[] init)

Method Details

setSeed

public void setSeed(long seed)

Overrides:

setSeed in class RandomEngine

nextGaussian

public final double nextGaussian()

Specified by:

nextGaussian in interface RandomGenerator

Specified by:

nextGaussian in class RandomEngine

nextDouble

public double nextDouble()

Specified by:

nextDouble in interface RandomGenerator

Specified by:

nextDouble in class RandomEngine

nextFloat

public float nextFloat()

Specified by:

nextFloat in interface RandomGenerator

Specified by:

nextFloat in class RandomEngine

clone

public RandomWELL44497b clone()

Specified by:

clone in class RandomEngine

nextInt

public int nextInt()

Specified by:

nextInt in interface RandomGenerator

Specified by:

nextInt in class RandomEngine

nextInt

public int nextInt(int n)

Specified by:

nextInt in interface RandomGenerator

Specified by:

nextInt in class RandomEngine

nextLong

public long nextLong()

Specified by:

nextLong in interface RandomGenerator

Specified by:

nextLong in class RandomEngine

nextLong

public long nextLong(long l)

Specified by:

nextLong in interface RandomGenerator

Specified by:

nextLong in class RandomEngine