com.numericalmethod.suanshu.stats.random.univariate.uniform

Class SHR0

java.lang.Object

com.numericalmethod.suanshu.stats.random.univariate.uniform.SHR0

All Implemented Interfaces:

RandomLongGenerator, RandomNumberGenerator, java.io.Serializable

public class SHR0
extends java.lang.Object
implements RandomLongGenerator

SHR0 is a simple uniform random number generator.

See Also:

Boaz Nadler. "Design Flaws in the Implementation of the Ziggurat and Monty Python methods (and some remarks on Matlab randn)," The Journal of Business. arXiv:math/0603058v1. 2 March 2006., Serialized Form

Constructor Summary

Constructors

Constructor and Description
SHR0()

Method Summary

Modifier and Type	Method and Description
double	nextDouble() Get the next random double.
int	nextInt()
long	nextLong() Get the next random long.
void	seed(long... seeds) Seed the random number generator to produce repeatable sequences.

Methods inherited from class java.lang.Object

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

Constructor Detail

SHR0

public SHR0()

Method Detail

seed

public void seed(long... seeds)

Description copied from interface: RandomNumberGenerator

Seed the random number generator to produce repeatable sequences.

Specified by:

seed in interface RandomNumberGenerator

Parameters:

seeds - the seeds

nextLong

public long nextLong()

Description copied from interface: RandomLongGenerator

Get the next random long.

Specified by:

nextLong in interface RandomLongGenerator

Returns:

the next random long

nextDouble

public double nextDouble()

Description copied from interface: RandomNumberGenerator

Get the next random double.

Specified by:

nextDouble in interface RandomNumberGenerator

Returns:

the next random number

nextInt

public int nextInt()