edu.ucla.stat.SOCR.distributions
Class GompertzDistribution

java.lang.Object
  edu.ucla.stat.SOCR.core.SOCRValueSettable
      edu.ucla.stat.SOCR.core.Distribution
          edu.ucla.stat.SOCR.distributions.GompertzDistribution

All Implemented Interfaces:

IValueSettable, Pluginable, java.util.Observer

public class GompertzDistribution
extends Distribution

Gompertz distribution with a specified shape parameter and scale parameter. http://en.wikipedia.org/wiki/Shifted_Gompertz_distribution.

Field Summary

Fields inherited from class edu.ucla.stat.SOCR.core.Distribution

applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name

Constructor Summary

GompertzDistribution()
Default Constructor: creates a new Gompertz distribution with shape parameter 1 and scale parameter 1

GompertzDistribution(double[] distData)

GompertzDistribution(double beta, double nu)
General Constructor: creates a new Gompertz distribution with shape parameter k and scale parameter b

GompertzDistribution(double beta, double nu, int upperBound)
General Constructor: creates a new Gompertz distribution with shape parameter k, scale parameter b and upper-bount parameter (limiting distribution plot)

GompertzDistribution(float[] distData)

Method Summary

double	getCDF(double x) Cumulative distribution function
double	getDensity(double x) Density function
double	getMaxDensity() Maximum value of getDensity function
java.lang.String	getOnlineDescription() This method returns an online description of this distribution.
double	getScale() Get scale parameters
double	getShape() Get shape parameters
void	initialize() used for some subclass to initialize before being used
void	setParameters(double beta, double nu, int _upperBound) Set parameters and assign the default partition
void	valueChanged()

Methods inherited from class edu.ucla.stat.SOCR.core.Distribution

addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMean, getMedian, getMGF, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, getVariance, inverseCDF, logGamma, paramEstimate, perm, sampleMean, sampleVar, setApplet, setDomain, setDomain, setMGFDomain, setMGFDomain, setMGFParameters, setMGFParameters, setMGFParameters, setMGFParameters, setParameters, setPGFDomain, setPGFDomain, setPGFParameters, setPGFParameters, setPGFParameters, setPGFParameters, simulate, update, valueChanged

Methods inherited from class edu.ucla.stat.SOCR.core.SOCRValueSettable

createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters

Methods inherited from class java.lang.Object

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

Constructor Detail

GompertzDistribution

public GompertzDistribution(double[] distData)

GompertzDistribution

public GompertzDistribution(float[] distData)

GompertzDistribution

public GompertzDistribution(double beta,
                            double nu,
                            int upperBound)

General Constructor: creates a new Gompertz distribution with shape parameter k, scale parameter b and upper-bount parameter (limiting distribution plot)

GompertzDistribution

public GompertzDistribution(double beta,
                            double nu)

General Constructor: creates a new Gompertz distribution with shape parameter k and scale parameter b

GompertzDistribution

public GompertzDistribution()

Default Constructor: creates a new Gompertz distribution with shape parameter 1 and scale parameter 1

Method Detail

initialize

public void initialize()

Description copied from class: Distribution

used for some subclass to initialize before being used

Overrides:

initialize in class Distribution

valueChanged

public void valueChanged()

Overrides:

valueChanged in class Distribution

setParameters

public void setParameters(double beta,
                          double nu,
                          int _upperBound)

Set parameters and assign the default partition

getShape

public double getShape()

Get shape parameters

getScale

public double getScale()

Get scale parameters

getDensity

public double getDensity(double x)

Density function

Specified by:

getDensity in class Distribution

getMaxDensity

public double getMaxDensity()

Maximum value of getDensity function

Overrides:

getMaxDensity in class Distribution

getCDF

public double getCDF(double x)

Cumulative distribution function

Overrides:

getCDF in class Distribution

getOnlineDescription

public java.lang.String getOnlineDescription()

This method returns an online description of this distribution.

Overrides:

getOnlineDescription in class Distribution