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java.lang.Object | +--statistic.distribution.GenericDistribution | +--statistic.distribution.GenericDiscreteDistribution | +--statistic.distribution.GeometricDistribution
Field Summary | |
boolean |
cdf
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Fields inherited from class statistic.distribution.GenericDistribution |
name, paramNames, params |
Fields inherited from interface statistic.RandomGenerator |
random |
Constructor Summary | |
GeometricDistribution()
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GeometricDistribution(double p)
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GeometricDistribution(double[] params)
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Method Summary | |
double |
cdf(int x)
Returns the value of the cumulative distribution function of x Prob(X<=x) for x=1,2,... |
double |
getSumCdf(int k)
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static void |
main(java.lang.String[] args)
Methode: Main pour tester la classe |
double |
mean()
Returns the mean of the distribution |
double |
pdf(int x)
Returns the value of the probability distribution function of x Prob(X=x) for x=1,2,... |
int |
randInt()
Method randInt. |
void |
setParam(int idx,
double p)
Positionne la valeur d'un ou de plusieurs parametres |
void |
setParams(double[] par)
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double |
var()
Returns the variance of the distribution |
Methods inherited from class statistic.distribution.GenericDiscreteDistribution |
cdf, getFMAX, getInitialisationStatus, getKMAX, pdf, rand, randIntFast, setInitialisationStatus |
Methods inherited from class statistic.distribution.GenericDistribution |
getEquation, getName, getParam, getParamName, getParams, getParamsCount, getParamsNames, normalStandardCdf |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public final boolean cdf
Constructor Detail |
public GeometricDistribution()
public GeometricDistribution(double p) throws java.lang.IllegalArgumentException
public GeometricDistribution(double[] params) throws java.lang.IllegalArgumentException
Method Detail |
public void setParams(double[] par) throws java.lang.IllegalArgumentException
setParams
in class GenericDistribution
java.lang.IllegalArgumentException
public void setParam(int idx, double p) throws java.lang.IllegalArgumentException
GenericDistribution
setParam
in class GenericDistribution
java.lang.IllegalArgumentException
public double pdf(int x)
public double cdf(int x)
cdf
in class GenericDiscreteDistribution
public double mean()
mean
in class GenericDistribution
public double var()
var
in class GenericDistribution
public int randInt()
GenericDiscreteDistribution
randInt
in class GenericDiscreteDistribution
public double getSumCdf(int k) throws java.lang.IllegalArgumentException
getSumCdf
in class GenericDiscreteDistribution
java.lang.IllegalArgumentException
public static void main(java.lang.String[] args)
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