public class WalkPositionDistribution extends Distribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
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WalkPositionDistribution()
This default constructor creates a new WalkPositionDistribution with time
parameter 10 and probability p.
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WalkPositionDistribution(int n,
double p)
This general constructor creates a new distribution with specified time
and probability parameters.
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Modifier and Type | Method and Description |
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double |
getDensity(double x)
This method computes the density function.
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double |
getMaxDensity()
This method returns the maximum value of the density function.
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double |
getMean()
This method computes the mean.
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java.lang.String |
getOnlineDescription()
This method returns an online description of this distribution.
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double |
getProbability()
This method returns the probability of a step to the right.
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double |
getSteps()
This method returns the number of steps.
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double |
getVariance()
This method computes the variance.
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void |
setParameters(int n,
double p)
This method sets the time and probability parameters.
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double |
simulate()
This method simulates a value from the distribution.
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addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMedian, getMGF, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, initialize, inverseCDF, logGamma, paramEstimate, perm, sampleMean, sampleVar, setApplet, setDomain, setDomain, setMGFDomain, setMGFDomain, setMGFParameters, setMGFParameters, setMGFParameters, setMGFParameters, setParameters, setPGFDomain, setPGFDomain, setPGFParameters, setPGFParameters, setPGFParameters, setPGFParameters, update, valueChanged, valueChanged
createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters
public WalkPositionDistribution(int n, double p)
public WalkPositionDistribution()
public void setParameters(int n, double p)
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 getSteps()
public double getProbability()
public double simulate()
simulate
in class Distribution
public java.lang.String getOnlineDescription()
getOnlineDescription
in class Distribution