marytts.machinelearning

Class Cluster

java.lang.Object

marytts.machinelearning.Cluster

public class Cluster
extends Object

Implements a cluster center that has a mean vector and a covariance matrix (and its inverse)

Author:

Oytun Türk

Field Summary

Fields

Modifier and Type	Field and Description
double[][]	covMatrix
double[][]	invCovMatrix
boolean	isDiagonalCovariance
double[]	meanVector

Constructor Summary

Constructors

Constructor and Description
Cluster()
Cluster(int dimension, boolean isDiagonalCovariance)

Method Summary

Methods

Modifier and Type	Method and Description
void	allocate(int dimension, boolean isDiagonalCovarianceIn)
double[]	getCovarianceDiagonal()

Methods inherited from class java.lang.Object

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

Field Detail

meanVector

public double[] meanVector

covMatrix

public double[][] covMatrix

invCovMatrix

public double[][] invCovMatrix

isDiagonalCovariance

public boolean isDiagonalCovariance

Constructor Detail

Cluster

public Cluster()

Cluster

public Cluster(int dimension,
       boolean isDiagonalCovariance)

Method Detail

allocate

public void allocate(int dimension,
            boolean isDiagonalCovarianceIn)

getCovarianceDiagonal

public double[] getCovarianceDiagonal()