simudyne.core.rng

Class StateGenerator

java.lang.Object

simudyne.core.rng.StateGenerator

public class StateGenerator
extends java.lang.Object

Generate an initial state using an md5 hash of the given seed. This extends a 64 bit seed to 128 bits of state, and also ensures that neighbour seeds (e.g. 1 and 2) have no correlation in their state.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.ThreadLocal<StateGenerator>	threadLocal

Constructor Summary

Constructors

Constructor and Description
StateGenerator()

Method Summary

Modifier and Type	Method and Description
long[]	stateFromSeed(long seed)

Methods inherited from class java.lang.Object

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

Field Detail

threadLocal

public static java.lang.ThreadLocal<StateGenerator> threadLocal

Constructor Detail

StateGenerator

public StateGenerator()

Method Detail

stateFromSeed

public long[] stateFromSeed(long seed)