public class RayleighDistribution extends Distribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
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RayleighDistribution()
Default constructor: creates a Rayleigh distribution with beta parameter
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RayleighDistribution(double b)
General Constructor: creates a Rayleigh distribution with specified beta
parameter
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Modifier and Type | Method and Description |
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double |
getCDF(double x)
Compute the cumulative distribution function.
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double |
getDensity(double x)
Define the beta getDensity function
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double |
getMaxDensity()
Compute the maximum getDensity
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double |
getMean()
Compute the mean in closed form
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double |
getMGF(double t)
Computes the moment generating function in closed form for a
parameter t which lies in the domain of the distribution.
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java.lang.String |
getOnlineDescription()
This method returns an online description of this distribution.
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double |
getParameter()
Get the parameter
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double |
getVariance()
Compute the variance in closed form
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void |
initialize()
used for some subclass to initialize before being used
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void |
paramEstimate(double[] distData) |
void |
setParameters(double b)
Set the parameters, compute the normalizing constant c, and specifies the
interval and partition
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void |
valueChanged() |
addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMedian, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, inverseCDF, logGamma, perm, sampleMean, sampleVar, setApplet, setDomain, setDomain, setMGFDomain, setMGFDomain, setMGFParameters, setMGFParameters, setMGFParameters, setMGFParameters, setParameters, setPGFDomain, setPGFDomain, setPGFParameters, setPGFParameters, setPGFParameters, setPGFParameters, simulate, update, valueChanged
createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters
public RayleighDistribution(double b)
public RayleighDistribution()
public void initialize()
Distribution
initialize
in class Distribution
public void valueChanged()
valueChanged
in class Distribution
public void setParameters(double b)
public double getParameter()
public double getDensity(double x)
getDensity
in class Distribution
public double getMaxDensity()
getMaxDensity
in class Distribution
public double getMean()
getMean
in class Distribution
public double getVariance()
getVariance
in class Distribution
public double getCDF(double x)
getCDF
in class Distribution
public double getMGF(double t)
getMGF
in class Distribution
public java.lang.String getOnlineDescription()
getOnlineDescription
in class Distribution
public void paramEstimate(double[] distData)
paramEstimate
in class Distribution