org.mrd.random
Class Bernoulli

java.lang.Object
  |
  +--cern.colt.PersistentObject
        |
        +--cern.jet.random.AbstractDistribution
              |
              +--cern.jet.random.AbstractContinousDistribution
                    |
                    +--org.mrd.random.Bernoulli

All Implemented Interfaces:

java.lang.Cloneable, cern.colt.function.DoubleFunction, cern.colt.function.IntFunction, java.io.Serializable

public class Bernoulli

extends cern.jet.random.AbstractContinousDistribution

Constructs a Bernoulli Trial with the given successProbability, using a cern.jet.random.engine.MersenneTwister seeded with the given seed.

Version:

0.1

Author:

Mark R. Diggory

See Also:

Serialized Form

Field Summary

protected double

successProbability

Fields inherited from class cern.jet.random.AbstractDistribution

randomGenerator

Fields inherited from class cern.colt.PersistentObject

serialVersionUID

Constructor Summary

Bernoulli(double p, int seed)
Constructs a Bernoulli Trial with the given successProbability, using a cern.jet.random.engine.MersenneTwister seeded with the given seed.

Bernoulli(double p, edu.cornell.lassp.houle.RngPack.RandomElement randomGenerator)
Constructs a Bernoulli Trial with the given successProbability, using a given Random Generator.

Method Summary

double	getSuccessProbability()
boolean	nextBoolean() Returns a uniformly distributed random boolean.
double	nextDouble()
int	nextInt()
void	setSuccessProbability(double successProbability) Returns a Bernoulli with the propability of success equal to successProbability.

Methods inherited from class cern.jet.random.AbstractDistribution

apply, apply, clone, getRandomGenerator, makeDefaultGenerator, setRandomGenerator

Methods inherited from class java.lang.Object

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

Field Detail

successProbability

protected double successProbability

Constructor Detail

Bernoulli

public Bernoulli(double p,
                 int seed)

Constructs a Bernoulli Trial with the given successProbability, using a cern.jet.random.engine.MersenneTwister seeded with the given seed.

Bernoulli

public Bernoulli(double p,
                 edu.cornell.lassp.houle.RngPack.RandomElement randomGenerator)

Constructs a Bernoulli Trial with the given successProbability, using a given Random Generator.

Method Detail

nextInt

public int nextInt()

Overrides:

nextInt in class cern.jet.random.AbstractDistribution

nextBoolean

public boolean nextBoolean()

Returns a uniformly distributed random boolean.

nextDouble

public double nextDouble()

Specified by:

nextDouble in class cern.jet.random.AbstractDistribution

setSuccessProbability

public void setSuccessProbability(double successProbability)
                           throws java.lang.IndexOutOfBoundsException

Returns a Bernoulli with the propability of success equal to successProbability.

Throws:

OutOfBoundsException - thrown if successProbability is not between 0 and 1.

java.lang.IndexOutOfBoundsException

getSuccessProbability

public double getSuccessProbability()