UnivariateDensityEstimator

All Superinterfaces:

RevisionHandler

All Known Implementing Classes:

UnivariateEqualFrequencyHistogramEstimator, UnivariateKernelEstimator, UnivariateMixtureEstimator, UnivariateNormalEstimator
```
public interface UnivariateDensityEstimator
extends RevisionHandler
```
Interface that can be implemented by simple weighted univariate density estimators.

Version:

$Revision: 11318 $

Author:

Eibe Frank (eibe@cs.waikato.ac.nz)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addValue(double value, double weight)`	Adds a value to the density estimator.
`double`	`logDensity(double value)`	Returns the natural logarithm of the density estimate at the given point.

Methods inherited from interface weka.core.RevisionHandler
getRevision

- Method Detail
  - addValue
```
void addValue(double value,
              double weight)
```
    Adds a value to the density estimator.
    
    Parameters:
    
    value - the value to add
    
    weight - the weight of the value
  - logDensity
```
double logDensity(double value)
```
    Returns the natural logarithm of the density estimate at the given point.
    
    Parameters:
    
    value - the value at which to evaluate
    
    Returns:
    
    the natural logarithm of the density estimate at the given value