Package org.ddogleg.clustering.gmm

Class GaussianLikelihoodManager

java.lang.Object

org.ddogleg.clustering.gmm.GaussianLikelihoodManager

public class GaussianLikelihoodManager
extends Object

Computes the likelihood of a Gaussian distribution. Parts of the equation are precomputed to seed up the process.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	GaussianLikelihoodManager.Likelihood	Likelihood for a specific Gaussian

Constructor Summary

Constructors

Constructor	Description
GaussianLikelihoodManager(int pointDimension, List<GaussianGmm_F64> mixtures)

Method Summary

Modifier and Type	Method	Description
GaussianLikelihoodManager.Likelihood	getLikelihood(int which)	Returns a precomputed likelihood function
void	precomputeAll()	Precomputes likelihood for all the mixtures

Methods inherited from class java.lang.Object

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

Constructor Details

GaussianLikelihoodManager

public GaussianLikelihoodManager(int pointDimension,
 List<GaussianGmm_F64> mixtures)

Method Details

precomputeAll

public void precomputeAll()

Precomputes likelihood for all the mixtures

getLikelihood

public GaussianLikelihoodManager.Likelihood getLikelihood(int which)

Returns a precomputed likelihood function