jdd.util.math

Class FastRandom

java.lang.Object

jdd.util.math.FastRandom

public class FastRandom
extends Object

A class for fast random number generation.

Currently, we only have an implementation of the Mersenne Twister PRNG.

Constructor Summary

Constructors

Constructor and Description
FastRandom()

Method Summary

Modifier and Type	Method and Description
static void	internal_test() testbed, do not call !
static int	mtrand() The Mersenne Twister PRNG, based on the following paper:
static void	mtseed(int n) seed the Mersenne Twister PRNG

Methods inherited from class java.lang.Object

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

Constructor Detail

FastRandom

public FastRandom()

Method Detail

mtseed

public static final void mtseed(int n)

seed the Mersenne Twister PRNG

mtrand

public static final int mtrand()

The Mersenne Twister PRNG, based on the following paper:

Makato Matsumoto and Takuji Nishimura, "Mersenne Twister: A 623-Dimensionally Equidistributed Uniform Pseudo-Random Number Generator", in ACM Transactions on Modeling and Computer Simulation

internal_test

public static void internal_test()

testbed, do not call !