drcl.util.random
Class RandomNumberGenerator

java.lang.Object
  drcl.DrclObj
      drcl.util.random.RandomNumberGenerator

All Implemented Interfaces:

java.lang.Cloneable, ObjectDuplicable, java.io.Serializable

Direct Known Subclasses:

Constant, ExponentialDistribution, GaussianDistribution, LognormalDistribution, LognormalParetoDistribution, ParetoDistribution, TruncatedLognormalDistribution, TruncatedParetoDistribution, UniformDistribution

public abstract class RandomNumberGenerator

extends DrclObj

See Also:

Serialized Form

Field Summary

protected java.util.Random	r
protected long	seed

Constructor Summary

RandomNumberGenerator()

RandomNumberGenerator(long seed_)

Method Summary

void	duplicate(java.lang.Object source_) opies the content of the source_ object to this object.
abstract java.lang.String	getName()
long	getSeed()
java.lang.String	info()
java.lang.String	info(java.lang.String prefix_)
abstract double	nextDouble()
abstract int	nextInt()
abstract long	nextLong()
java.lang.String	oneline()
void	reset() Resets the generator .
void	setSeed(long seed_)
java.lang.String	toString()

Methods inherited from class drcl.DrclObj

clone

Methods inherited from class java.lang.Object

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

Field Detail

r

protected java.util.Random r

seed

protected long seed

Constructor Detail

RandomNumberGenerator

public RandomNumberGenerator()

RandomNumberGenerator

public RandomNumberGenerator(long seed_)

Method Detail

getName

public abstract java.lang.String getName()

nextDouble

public abstract double nextDouble()

nextInt

public abstract int nextInt()

nextLong

public abstract long nextLong()

reset

public void reset()

Resets the generator .

duplicate

public void duplicate(java.lang.Object source_)

Description copied from class: DrclObj

opies the content of the source_ object to this object. he subclass must implement this method to realize DrclObj.clone().

Specified by:

duplicate in interface ObjectDuplicable

Overrides:

duplicate in class DrclObj

setSeed

public void setSeed(long seed_)

getSeed

public long getSeed()

info

public java.lang.String info()

info

public java.lang.String info(java.lang.String prefix_)

toString

public java.lang.String toString()

Overrides:

toString in class DrclObj

oneline

public java.lang.String oneline()