aima.core.probability.bayes.impl

Class BayesNet

java.lang.Object

aima.core.probability.bayes.impl.BayesNet

All Implemented Interfaces:

BayesianNetwork

Direct Known Subclasses:

DynamicBayesNet

public class BayesNet
extends java.lang.Object
implements BayesianNetwork

Default implementation of the BayesianNetwork interface.

Author:

Ciaran O'Reilly, Ravi Mohan

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Set<Node>	rootNodes
protected java.util.List<RandomVariable>	variables
protected java.util.Map<RandomVariable,Node>	varToNodeMap

Constructor Summary

Constructors

Constructor and Description
BayesNet(Node... rootNodes)

Method Summary

Modifier and Type	Method and Description
Node	getNode(RandomVariable rv)
java.util.List<RandomVariable>	getVariablesInTopologicalOrder()

Methods inherited from class java.lang.Object

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

Field Detail

rootNodes

protected java.util.Set<Node> rootNodes

variables

protected java.util.List<RandomVariable> variables

varToNodeMap

protected java.util.Map<RandomVariable,Node> varToNodeMap

Constructor Detail

BayesNet

public BayesNet(Node... rootNodes)

Method Detail

getVariablesInTopologicalOrder

public java.util.List<RandomVariable> getVariablesInTopologicalOrder()

Specified by:

getVariablesInTopologicalOrder in interface BayesianNetwork

Returns:

a list of the Random Variables, in topological order, contained within the network.

getNode

public Node getNode(RandomVariable rv)

Specified by:

getNode in interface BayesianNetwork

Parameters:

rv - the RandomVariable whose corresponding Node is to be retrieved.

Returns:

the Node associated with the random variable in this Bayesian Network.