io.improbable.keanu.algorithms.variational.optimizer.nongradient

Class NonGradientOptimizer

java.lang.Object

io.improbable.keanu.algorithms.variational.optimizer.nongradient.NonGradientOptimizer

All Implemented Interfaces:

Optimizer

public class NonGradientOptimizer
extends java.lang.Object
implements Optimizer

Constructor Summary

Constructors

Constructor and Description
NonGradientOptimizer()

Method Summary

Modifier and Type	Method and Description
double	maxAPosteriori()
double	maxLikelihood()
static NonGradientOptimizer	of(BayesianNetwork bayesNet)
static NonGradientOptimizer	of(java.util.Collection<? extends Vertex> vertices)
static NonGradientOptimizer	ofConnectedGraph(Vertex<?> vertexFromNetwork)
void	onFitnessCalculation(java.util.function.BiConsumer<double[],java.lang.Double> fitnessCalculationHandler)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.improbable.keanu.algorithms.variational.optimizer.Optimizer

currentPoint, getBayesianNetwork, numDimensions, setAndCascadePoint, totalNumberOfLatentDimensions

Constructor Detail

NonGradientOptimizer

public NonGradientOptimizer()

Method Detail

of

public static NonGradientOptimizer of(BayesianNetwork bayesNet)

Specified by:

of in interface Optimizer

of

public static NonGradientOptimizer of(java.util.Collection<? extends Vertex> vertices)

Specified by:

of in interface Optimizer

ofConnectedGraph

public static NonGradientOptimizer ofConnectedGraph(Vertex<?> vertexFromNetwork)

Specified by:

ofConnectedGraph in interface Optimizer

onFitnessCalculation

public void onFitnessCalculation(java.util.function.BiConsumer<double[],java.lang.Double> fitnessCalculationHandler)

Specified by:

onFitnessCalculation in interface Optimizer

maxAPosteriori

public double maxAPosteriori()

Specified by:

maxAPosteriori in interface Optimizer

Returns:

the natural logarithm of the Maximum a posteriori (MAP)

maxLikelihood

public double maxLikelihood()

Specified by:

maxLikelihood in interface Optimizer

Returns:

the natural logarithm of the maximum likelihood (MLE)