uk.ac.liv.prng
Class GlobalPRNG

java.lang.Object
  uk.ac.liv.prng.GlobalPRNG

public class GlobalPRNG

extends java.lang.Object

Version:

$Revision: 1.11 $

Author:

Steve Phelps

Field Summary

static java.lang.String	P_PRNG
static java.lang.String	P_SEED
protected static cern.jet.random.engine.RandomEngine	prng
protected static long	seed
protected static cern.jet.random.engine.RandomSeedGenerator	seedGenerator

Constructor Summary

GlobalPRNG()

Method Summary

static void	generateNewSeed()
static cern.jet.random.engine.RandomEngine	getInstance()
static long	getSeed()
static void	initialiseWithSeed(long seed)
static void	randomPermutation(java.lang.Object[] a)
static void	setup(ec.util.ParameterDatabase parameters, ec.util.Parameter base)

Methods inherited from class java.lang.Object

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

Field Detail

prng

protected static cern.jet.random.engine.RandomEngine prng

seedGenerator

protected static cern.jet.random.engine.RandomSeedGenerator seedGenerator

seed

protected static long seed

P_SEED

public static final java.lang.String P_SEED

See Also:

Constant Field Values

P_PRNG

public static final java.lang.String P_PRNG

See Also:

Constant Field Values

Constructor Detail

GlobalPRNG

public GlobalPRNG()

Method Detail

setup

public static void setup(ec.util.ParameterDatabase parameters,
                         ec.util.Parameter base)

getInstance

public static cern.jet.random.engine.RandomEngine getInstance()

getSeed

public static long getSeed()

initialiseWithSeed

public static void initialiseWithSeed(long seed)

generateNewSeed

public static void generateNewSeed()

randomPermutation

public static void randomPermutation(java.lang.Object[] a)