Package io.github.olyutorskii.aletojio.rng.xorsft

Class XorShift

java.lang.Object

io.github.olyutorskii.aletojio.rng.xorsft.XorShift

All Implemented Interfaces:

RndInt32

public class XorShift
extends Object
implements RndInt32

xorshift (32bit) Pseudo Random Generator.

See Also:

• Xorshift (Wikipedia)
• Xorshift RNGs

Constructor Summary

Constructors

Constructor	Description
XorShift()	Constructor.

Method Summary

Modifier and Type	Method	Description
int	nextInt32()	Return next random number as 32bit int with random sign-bit.
void	setSeed(int seedArg)	Set seed.

Methods inherited from class java.lang.Object

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

Constructor Details

XorShift

public XorShift()

Constructor.

Method Details

nextInt32

public int nextInt32()

Return next random number as 32bit int with random sign-bit.

Specified by:

nextInt32 in interface RndInt32

Returns:

random number

setSeed

public void setSeed(int seedArg)
             throws IllegalArgumentException

Set seed.

Seed must be non-zero.

Parameters:

seedArg - seed

Throws:

IllegalArgumentException - Seed must be non-zero