org.knowceans.util
Class Cokus

java.lang.Object
  org.knowceans.util.Cokus

public class Cokus
extends java.lang.Object

Java version of the Mersenne Twister mt19937, based on Shawn Cokus's C implementation. See http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html for details.

Author:

heinrich

Field Summary

static long	K
static int	M
static int	N

Constructor Summary

Cokus()

Method Summary

static long	hiBit(long u)
static long	loBit(long u)
static long	loBits(long u)
static void	main(java.lang.String[] args)
static long	mixBits(long u, long v)
static int	rand()
static double	randDouble()
static long	randUint32()
static int	reload() reload the random number buffer
static void	seed(int seed) Cokus versions/optimizations

Methods inherited from class java.lang.Object

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

Field Detail

N

public static int N

M

public static int M

K

public static long K

Constructor Detail

Cokus

public Cokus()

Method Detail

hiBit

public static long hiBit(long u)

loBit

public static long loBit(long u)

loBits

public static long loBits(long u)

mixBits

public static long mixBits(long u,
                           long v)

seed

public static void seed(int seed)

Cokus versions/optimizations

reload

public static int reload()

reload the random number buffer

Returns:

rand

public static int rand()

randDouble

public static double randDouble()

randUint32

public static long randUint32()

main

public static void main(java.lang.String[] args)