RayleighMLEEstimator (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.math.statistics.distribution.estimator.RayleighMLEEstimator

All Implemented Interfaces:

DistributionEstimator<RayleighDistribution>
```
public class RayleighMLEEstimator
extends java.lang.Object
implements DistributionEstimator<RayleighDistribution>
```
Estimate the scale parameter of a (non-shifted) RayleighDistribution using a maximum likelihood estimate.

Since:

0.6.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class RayleighMLEEstimator.Par
Parameterization class.

Field Summary

Fields
Modifier and Type Field Description

static RayleighMLEEstimator STATIC
Static instance.

Constructor Summary

Constructors
Modifier Constructor Description

private RayleighMLEEstimator()
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<A> RayleighDistribution`	`estimate(A data, NumberArrayAdapter<?,A> adapter)`	General form of the parameter estimation
`java.lang.Class<? super RayleighDistribution>`	`getDistributionClass()`	Get the class that is produced by the estimator.
`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 elki.math.statistics.distribution.estimator.DistributionEstimator
estimate

- Field Detail
  - STATIC
```
public static final RayleighMLEEstimator STATIC
```
    Static instance.
- Constructor Detail
  - RayleighMLEEstimator
```
private RayleighMLEEstimator()
```
    Constructor. Private: use static instance!
- Method Detail
  - estimate
```
public <A> RayleighDistribution estimate(A data,
                                         NumberArrayAdapter<?,A> adapter)
```
    Description copied from interface: DistributionEstimator
    
    General form of the parameter estimation
    
    Specified by:
    
    estimate in interface DistributionEstimator<RayleighDistribution>
    
    Parameters:
    
    data - Data set
    
    adapter - Number array adapter
    
    Returns:
    
    Estimated distribution
  - getDistributionClass
```
public java.lang.Class<? super RayleighDistribution> getDistributionClass()
```
    Description copied from interface: DistributionEstimator
    
    Get the class that is produced by the estimator.
    
    Specified by:
    
    getDistributionClass in interface DistributionEstimator<RayleighDistribution>
    
    Returns:
    
    Distribution class
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object