Package jsl.utilities.random.rvariable

Class GeneralizedBetaRV

java.lang.Object

jsl.utilities.random.rvariable.AbstractRVariable

jsl.utilities.random.rvariable.GeneralizedBetaRV

All Implemented Interfaces:

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

public final class GeneralizedBetaRV
extends AbstractRVariable

GeneralizeBetaRV(alpha1, alpha2, min, max) random variable

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
GeneralizedBetaRV(double alpha1, double alpha2, double min, double max)
GeneralizedBetaRV(double alpha1, double alpha2, double min, double max, int streamNum)
GeneralizedBetaRV(double alpha1, double alpha2, double min, double max, RNStreamIfc rng)

Method Summary

Modifier and Type	Method	Description
protected double	generate()
double	getAlpha1()
double	getAlpha2()
double	getMaximum()	Gets the upper limit
double	getMinimum()	Gets the lower limit
static RVControls	makeControls()	The keys are "alpha1" with default value 1.0, "alpha2" with default value 1.0, "min" with default value 0.0 and "max" with default value 1.0
GeneralizedBetaRV	newInstance(RNStreamIfc rng)
java.lang.String	toString()

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, 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

GeneralizedBetaRV

public GeneralizedBetaRV(double alpha1,
                         double alpha2,
                         double min,
                         double max)

GeneralizedBetaRV

public GeneralizedBetaRV(double alpha1,
                         double alpha2,
                         double min,
                         double max,
                         int streamNum)

GeneralizedBetaRV

public GeneralizedBetaRV(double alpha1,
                         double alpha2,
                         double min,
                         double max,
                         RNStreamIfc rng)

Method Detail

newInstance

public GeneralizedBetaRV newInstance(RNStreamIfc rng)

Parameters:

rng - the RNStreamIfc to use

Returns:

a new instance with same parameter value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getMinimum

public double getMinimum()

Gets the lower limit

Returns:

The lower limit

getMaximum

public double getMaximum()

Gets the upper limit

Returns:

The upper limit

getAlpha1

public double getAlpha1()

Returns:

the first shape parameter

getAlpha2

public double getAlpha2()

Returns:

the second shape parameter

generate

protected double generate()

Specified by:

generate in class AbstractRVariable

Returns:

the randomly generated variate

makeControls

public static RVControls makeControls()

The keys are "alpha1" with default value 1.0, "alpha2" with default value 1.0, "min" with default value 0.0 and "max" with default value 1.0

Returns:

a control for GeneralizeBeta random variables