io.improbable.keanu.network

Class KeanuProbabilisticModel

java.lang.Object

io.improbable.keanu.network.KeanuProbabilisticModel

All Implemented Interfaces:

ProbabilisticModel, java.lang.AutoCloseable

Direct Known Subclasses:

KeanuProbabilisticModelWithGradient

public class KeanuProbabilisticModel
extends java.lang.Object
implements ProbabilisticModel

An implementation of ProbabilisticModel that is backed by a BayesianNetwork

Constructor Summary

Constructors

Constructor and Description
KeanuProbabilisticModel(BayesianNetwork bayesianNetwork)
KeanuProbabilisticModel(java.util.Collection<? extends Vertex> variables)

Method Summary

Modifier and Type	Method and Description
protected void	cascadeValues(java.util.Map<VariableReference,?> inputs)
java.util.List<Variable<DoubleTensor,?>>	getContinuousLatentVariables()
java.util.List<Vertex>	getLatentOrObservedVertices()
java.util.List<Variable>	getLatentVariables()
java.util.List<Vertex>	getLatentVertices()
double	logLikelihood(java.util.Map<VariableReference,?> inputs)
double	logProb(java.util.Map<VariableReference,?> inputs)
double	logProbAfter(java.util.Map<VariableReference,java.lang.Object> newValues, double logProbBefore)

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.ProbabilisticModel

close, logLikelihood, logProb

Constructor Detail

KeanuProbabilisticModel

public KeanuProbabilisticModel(java.util.Collection<? extends Vertex> variables)

KeanuProbabilisticModel

public KeanuProbabilisticModel(BayesianNetwork bayesianNetwork)

Method Detail

logProb

public double logProb(java.util.Map<VariableReference,?> inputs)

Specified by:

logProb in interface ProbabilisticModel

logProbAfter

public double logProbAfter(java.util.Map<VariableReference,java.lang.Object> newValues,
                           double logProbBefore)

Specified by:

logProbAfter in interface ProbabilisticModel

logLikelihood

public double logLikelihood(java.util.Map<VariableReference,?> inputs)

Specified by:

logLikelihood in interface ProbabilisticModel

getLatentVariables

public java.util.List<Variable> getLatentVariables()

Specified by:

getLatentVariables in interface ProbabilisticModel

getLatentVertices

public java.util.List<Vertex> getLatentVertices()

getLatentOrObservedVertices

public java.util.List<Vertex> getLatentOrObservedVertices()

getContinuousLatentVariables

public java.util.List<Variable<DoubleTensor,?>> getContinuousLatentVariables()

Specified by:

getContinuousLatentVariables in interface ProbabilisticModel

cascadeValues

protected void cascadeValues(java.util.Map<VariableReference,?> inputs)