de.lmu.ifi.dbs.elki.math.statistics.distribution.estimator

Class UniformLMMEstimator

java.lang.Object

de.lmu.ifi.dbs.elki.math.statistics.distribution.estimator.UniformLMMEstimator

All Implemented Interfaces:

DistributionEstimator<UniformDistribution>, LMMDistributionEstimator<UniformDistribution>

public class UniformLMMEstimator
extends java.lang.Object
implements LMMDistributionEstimator<UniformDistribution>

Estimate the parameters of a normal distribution using the method of L-Moments (LMM).

Since:

0.6.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UniformLMMEstimator.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static UniformLMMEstimator	STATIC Static instance

Constructor Summary

Constructors

Modifier	Constructor and Description
private	UniformLMMEstimator() Constructor.

Method Summary

Modifier and Type	Method and Description
UniformDistribution	estimateFromLMoments(double[] xmom) Estimate from the L-Moments.
java.lang.Class<? super UniformDistribution>	getDistributionClass() Get the class that is produced by the estimator.
int	getNumMoments() The number of moments needed.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.math.statistics.distribution.estimator.LMMDistributionEstimator

estimate

Methods inherited from interface de.lmu.ifi.dbs.elki.math.statistics.distribution.estimator.DistributionEstimator

estimate

Field Detail

STATIC

public static final UniformLMMEstimator STATIC

Static instance

Constructor Detail

UniformLMMEstimator

private UniformLMMEstimator()

Constructor. Private: use static instance.

Method Detail

getNumMoments

public int getNumMoments()

Description copied from interface: LMMDistributionEstimator

The number of moments needed.

Specified by:

getNumMoments in interface LMMDistributionEstimator<UniformDistribution>

Returns:

Moments needed.

estimateFromLMoments

public UniformDistribution estimateFromLMoments(double[] xmom)

Description copied from interface: LMMDistributionEstimator

Estimate from the L-Moments.

Specified by:

estimateFromLMoments in interface LMMDistributionEstimator<UniformDistribution>

Parameters:

xmom - L-Moments

Returns:

Distribution

getDistributionClass

public java.lang.Class<? super UniformDistribution> getDistributionClass()

Description copied from interface: DistributionEstimator

Get the class that is produced by the estimator.

Specified by:

getDistributionClass in interface DistributionEstimator<UniformDistribution>

Returns:

Distribution class

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object