com.carrotsearch.hppc

Class XorShiftRandom

java.lang.Object

java.util.Random

com.carrotsearch.hppc.XorShiftRandom

All Implemented Interfaces:

java.io.Serializable

public class XorShiftRandom
extends java.util.Random

XorShift pseudo random number generator. This class is not thread-safe and should be used from a single thread only.

See Also:

"http://en.wikipedia.org/wiki/Xorshift", "http://www.jstatsoft.org/v08/i14/paper", "http://www.javamex.com/tutorials/random_numbers/xorshift.shtml", Serialized Form

Constructor Summary

Constructors

Constructor and Description
XorShiftRandom()
XorShiftRandom(long seed)

Method Summary

Methods

Modifier and Type	Method and Description
protected int	next(int bits)
long	nextLong()
void	setSeed(long seed)

Methods inherited from class java.util.Random

nextBoolean, nextBytes, nextDouble, nextFloat, nextGaussian, nextInt, nextInt

Methods inherited from class java.lang.Object

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

Constructor Detail

XorShiftRandom

public XorShiftRandom()

XorShiftRandom

public XorShiftRandom(long seed)

Method Detail

nextLong

public long nextLong()

Overrides:

nextLong in class java.util.Random

next

protected int next(int bits)

Overrides:

next in class java.util.Random

setSeed

public void setSeed(long seed)

Overrides:

setSeed in class java.util.Random