Package jsl.utilities.random.rvariable

Class Hyper2ExponentialRV

java.lang.Object

jsl.utilities.random.rvariable.AbstractRVariable

jsl.utilities.random.rvariable.Hyper2ExponentialRV

All Implemented Interfaces:

java.util.function.DoubleSupplier, GetNameIfc, GetValueIfc, IdentityIfc, PreviousValueIfc, RandomIfc, GetRandomNumberStreamIfc, RNStreamControlIfc, SetRandomNumberStreamIfc, NewAntitheticInstanceIfc, RVariableIfc, SampleIfc

public class Hyper2ExponentialRV
extends AbstractRVariable

Two exponential random variables mixed to get a hyper-exponential. For higher order hyper-exponential use MixtureRV. The mixing probability is the probability of getting the first exponential distribution with mean1

Nested Class Summary

Nested classes/interfaces inherited from interface jsl.utilities.random.rvariable.RVariableIfc

RVariableIfc.RVType

Field Summary

Fields inherited from class jsl.utilities.random.rvariable.AbstractRVariable

myRNStream

Constructor Summary

Constructors

Constructor	Description
Hyper2ExponentialRV(double mixingProb, double mean1, double mean2)
Hyper2ExponentialRV(double mixingProb, double mean1, double mean2, int streamNum)
Hyper2ExponentialRV(double mixingProb, double mean1, double mean2, RNStreamIfc stream)

Method Summary

Modifier and Type	Method	Description
protected double	generate()
double	getMean1()
double	getMean2()
double	getMixingProb()	Gets the mixing probability
Hyper2ExponentialRV	newInstance(RNStreamIfc stream)

Methods inherited from class jsl.utilities.random.rvariable.AbstractRVariable

advanceToNextSubstream, getAntitheticOption, getId, getName, getPreviousValue, getRandomNumberStream, getValue, newAntitheticInstance, newInstance, resetStartStream, resetStartSubstream, sample, setAntitheticOption, setName, setPreviousValue, setRandomNumberStream

Methods inherited from class java.lang.Object

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

Methods inherited from interface jsl.utilities.random.rng.GetRandomNumberStreamIfc

getStreamNumber

Methods inherited from interface jsl.utilities.random.rvariable.RVariableIfc

asDoubleStream, getAsDouble, getSumOfValues, newInstance

Methods inherited from interface jsl.utilities.random.SampleIfc

sample, sample

Methods inherited from interface jsl.utilities.random.rng.SetRandomNumberStreamIfc

setRandomNumberStream

Constructor Detail

Hyper2ExponentialRV

public Hyper2ExponentialRV(double mixingProb,
                           double mean1,
                           double mean2)

Hyper2ExponentialRV

public Hyper2ExponentialRV(double mixingProb,
                           double mean1,
                           double mean2,
                           int streamNum)

Hyper2ExponentialRV

public Hyper2ExponentialRV(double mixingProb,
                           double mean1,
                           double mean2,
                           RNStreamIfc stream)

Method Detail

generate

protected double generate()

Specified by:

generate in class AbstractRVariable

Returns:

the randomly generated variate

getMixingProb

public final double getMixingProb()

Gets the mixing probability

Returns:

The mixing probability

getMean1

public final double getMean1()

Returns:

the mean1 value

getMean2

public final double getMean2()

Returns:

the mean1 value

newInstance

public final Hyper2ExponentialRV newInstance(RNStreamIfc stream)

Parameters:

stream - the RNStreamIfc to use

Returns:

a new instance with same parameter value