Package jline.lang.processes

Class Lognormal

java.lang.Object

jline.lang.processes.Distribution

jline.lang.processes.ContinuousDistribution

jline.lang.processes.Lognormal

All Implemented Interfaces:

Serializable

public class Lognormal
extends ContinuousDistribution
implements Serializable

A Lognormal distribution.

See Also:

• Serialized Form

Field Summary

Fields inherited from class jline.lang.processes.Distribution

immediate, mean, name, numParam, params, support

Constructor Summary

Constructors

Constructor	Description
Lognormal(double mu, double sigma)

Method Summary

Modifier and Type	Method	Description
double	evalCDF(double t)
double	evalLST(double s)
static Lognormal	fitMeanAndSCV(double mean, double scv)
double	getMean()
double	getRate()
double	getSCV()
double	getSkewness()
double	getVar()
double[]	sample(int n)	Gets n samples from the distribution
double[]	sample(int n, Random random)

Methods inherited from class jline.lang.processes.Distribution

evalProbInterval, getName, getNumParams, getParam, getSupport, isContinuous, isDisabled, isDiscrete, isImmediate, setNumParams, setParam

Methods inherited from class java.lang.Object

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

Constructor Details

Lognormal

public Lognormal(double mu,
 double sigma)

Method Details

fitMeanAndSCV

public static Lognormal fitMeanAndSCV(double mean,
 double scv)

sample

public double[] sample(int n)

Gets n samples from the distribution

Overrides:

sample in class Distribution

Parameters:

n - - the number of samples

Returns:

- n samples from the distribution

sample

public double[] sample(int n,
 Random random)

Specified by:

sample in class Distribution

getMean

public double getMean()

Specified by:

getMean in class Distribution

getRate

public double getRate()

Overrides:

getRate in class Distribution

getSCV

public double getSCV()

Specified by:

getSCV in class Distribution

getVar

public double getVar()

Overrides:

getVar in class Distribution

getSkewness

public double getSkewness()

Specified by:

getSkewness in class Distribution

evalCDF

public double evalCDF(double t)

Specified by:

evalCDF in class Distribution

evalLST

public double evalLST(double s)

Specified by:

evalLST in class ContinuousDistribution