Class Poisson

java.lang.Object

common.distributions.Distribution

common.distributions.discrete.Poisson

All Implemented Interfaces:

ServiceStrategy, Cloneable

public class Poisson
extends Distribution

Poisson distribution, typically used to model arrival processes in the JMT simulation engine.

Nested Class Summary

Nested classes/interfaces inherited from class Distribution

Distribution.Parameter, Distribution.ValueChecker

Field Summary

Fields inherited from class Distribution

all, allWithMean, c, checker, classpath, description, df, discreteDistributions, hasC, hasMean, image, isNestable, mean, name, nestableDistributions, parameterClasspath, parameters, precondition

Constructor Summary

Constructors

Constructor	Description
Poisson()	Constructs a new Poisson Distribution

Method Summary

Modifier and Type	Method	Description
protected ImageIcon	setImage()	Sets explicative image of this distribution used, together with description, to help the user to understand meaning of parameters
void	setMean(double value)	Sets the mean for this distribution
protected Distribution.Parameter[]	setParameters()	Used to set parameters of this distribution
String	toString()	Returns this distribution's short description
void	updateCM()	This method has to be called whenever a parameter changes and hasMean or hasC is true

Methods inherited from class Distribution

checkInfinitesimalGeneratorMatrix, checkProbabilityVector, checkTransitionRateMatrix, checkValue, clone, equals, findAll, findAllDiscrete, findAllWithMean, findNestableDistributions, formatNumber, getC, getClassPath, getDescription, getImage, getMean, getName, getNumberOfParameters, getParameter, getParameter, getParameterClassPath, getPrecondition, hasC, hasMean, isNestable, normalizeProbabilityVector, setC, setValueChecker

Methods inherited from class Object

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

Constructor Details

Poisson

public Poisson()

Constructs a new Poisson Distribution

Method Details

setParameters

protected Distribution.Parameter[] setParameters()

Description copied from class: Distribution

Used to set parameters of this distribution

Specified by:

setParameters in class Distribution

Returns:

distribution parameters

setImage

protected ImageIcon setImage()

Description copied from class: Distribution

Sets explicative image of this distribution used, together with description, to help the user to understand meaning of parameters

Specified by:

setImage in class Distribution

Returns:

explicative image

toString

public String toString()

Description copied from class: Distribution

Returns this distribution's short description

Specified by:

toString in class Distribution

Returns:

distribution's short description

setMean

public void setMean(double value)

Description copied from class: Distribution

Sets the mean for this distribution

Overrides:

setMean in class Distribution

Parameters:

value - mean value

updateCM

public void updateCM()

Description copied from class: Distribution

This method has to be called whenever a parameter changes and hasMean or hasC is true

Overrides:

updateCM in class Distribution