jadex.commons.random

Class FastThreadedRandom

java.lang.Object

java.util.Random

jadex.commons.random.FastThreadedRandom

All Implemented Interfaces:

java.io.Serializable

public class FastThreadedRandom
extends java.util.Random

Wrapper for quick multi-threaded PRNG access using multiple PRNGs.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Random[]	prngs The random number generators.
protected int	threadingmask Mask for distributing threads.

Constructor Summary

Constructors

Constructor and Description
FastThreadedRandom() Creates the wrapper.
FastThreadedRandom(java.lang.Class<?> randomclazz) Creates the wrapper.
FastThreadedRandom(java.lang.Class<?> randomclazz, int threadinglevel) Creates the wrapper.

Method Summary

Modifier and Type	Method and Description
boolean	nextBoolean() Wrapper method.
void	nextBytes(byte[] bytes) Wrapper method.
double	nextDouble() Wrapper method.
float	nextFloat() Wrapper method.
double	nextGaussian() Wrapper method.
int	nextInt() Wrapper method.
int	nextInt(int bound) Wrapper method.
long	nextLong() Wrapper method.
void	setSeed(long seed) Wrapper method.

Methods inherited from class java.util.Random

doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, next

Methods inherited from class java.lang.Object

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

Field Detail

prngs

protected java.util.Random[] prngs

The random number generators.

threadingmask

protected int threadingmask

Mask for distributing threads.

Constructor Detail

FastThreadedRandom

public FastThreadedRandom()

Creates the wrapper.

FastThreadedRandom

public FastThreadedRandom(java.lang.Class<?> randomclazz)

Creates the wrapper.

FastThreadedRandom

public FastThreadedRandom(java.lang.Class<?> randomclazz,
                          int threadinglevel)

Creates the wrapper.

Method Detail

nextBoolean

public boolean nextBoolean()

Wrapper method.

Overrides:

nextBoolean in class java.util.Random

nextBytes

public void nextBytes(byte[] bytes)

Wrapper method.

Overrides:

nextBytes in class java.util.Random

nextDouble

public double nextDouble()

Wrapper method.

Overrides:

nextDouble in class java.util.Random

nextFloat

public float nextFloat()

Wrapper method.

Overrides:

nextFloat in class java.util.Random

nextGaussian

public double nextGaussian()

Wrapper method.

Overrides:

nextGaussian in class java.util.Random

nextInt

public int nextInt()

Wrapper method.

Overrides:

nextInt in class java.util.Random

nextInt

public int nextInt(int bound)

Wrapper method.

Overrides:

nextInt in class java.util.Random

nextLong

public long nextLong()

Wrapper method.

Overrides:

nextLong in class java.util.Random

setSeed

public void setSeed(long seed)

Wrapper method. Warning: This is useless, included for completeness.

Overrides:

setSeed in class java.util.Random