edu.ksu.cis.bnj.bbn.inference.pearl
Class Info

java.lang.Object
  edu.ksu.cis.bnj.bbn.inference.pearl.Info

All Implemented Interfaces:

java.lang.Cloneable

public class Info

extends java.lang.Object

implements java.lang.Cloneable

Class Info : Stores and manages the Lambda Message ,Pi Message, Lambda Value, Pi Value and Probability given Evidence vectors for a node

Author:

Siddarth Chandak

Field Summary

protected java.util.Hashtable	childIndex
protected java.util.Vector[]	lambdaMessage
protected java.util.Vector	lambdaValue
protected int	numberofchildren
protected int	numberofparents
protected java.util.Hashtable	parentIndex
protected java.util.Vector[]	piMessage
protected java.util.Vector	piValue
protected java.util.Vector	probabilityGivenEvidence
protected java.util.Hashtable	valueTable

Constructor Summary

Info(int currentarity, java.util.Vector parentarity, int parentnum, int childnum)

Method Summary

void	addPiValue(int arityIndex, double value)
void	addProbabilityGivenEvidence(int arityIndex, double value)
java.lang.Object	clone()
int	getChildIndex(BBNNode child)
double	getLambdaMessage(int parentIndex, int parentArityIndex)
double	getLambdaValue(int arityIndex)
int	getParentIndex(BBNNode parent)
double	getPiMessage(int childIndex, int arityIndex)
double	getPiValue(int arityIndex)
double	getProbabilityGivenEvidence(int arityIndex)
int	getValueTable(java.lang.String value)
void	setChildIndex(BBNNode child, int index)
void	setLambdaMessage(int parentIndex, int parentArityIndex, double value)
void	setLambdaValue(int arityIndex, double value)
void	setParentIndex(BBNNode parent, int index)
void	setPiMessage(int childIndex, int arityIndex, double value)
void	setPiValue(int arityIndex, double value)
void	setProbabilityGivenEvidence(int arityIndex, double value)
void	setValueTable(java.lang.String value, int index)

Methods inherited from class java.lang.Object

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

Field Detail

numberofparents

protected int numberofparents

numberofchildren

protected int numberofchildren

lambdaMessage

protected java.util.Vector[] lambdaMessage

piMessage

protected java.util.Vector[] piMessage

piValue

protected java.util.Vector piValue

lambdaValue

protected java.util.Vector lambdaValue

probabilityGivenEvidence

protected java.util.Vector probabilityGivenEvidence

parentIndex

protected java.util.Hashtable parentIndex

childIndex

protected java.util.Hashtable childIndex

valueTable

protected java.util.Hashtable valueTable

Constructor Detail

Info

public Info(int currentarity,
            java.util.Vector parentarity,
            int parentnum,
            int childnum)

Method Detail

setValueTable

public void setValueTable(java.lang.String value,
                          int index)

getValueTable

public int getValueTable(java.lang.String value)

setParentIndex

public void setParentIndex(BBNNode parent,
                           int index)

getParentIndex

public int getParentIndex(BBNNode parent)

setChildIndex

public void setChildIndex(BBNNode child,
                          int index)

getChildIndex

public int getChildIndex(BBNNode child)

setLambdaMessage

public void setLambdaMessage(int parentIndex,
                             int parentArityIndex,
                             double value)

setPiMessage

public void setPiMessage(int childIndex,
                         int arityIndex,
                         double value)

addPiValue

public void addPiValue(int arityIndex,
                       double value)

setPiValue

public void setPiValue(int arityIndex,
                       double value)

setLambdaValue

public void setLambdaValue(int arityIndex,
                           double value)

addProbabilityGivenEvidence

public void addProbabilityGivenEvidence(int arityIndex,
                                        double value)

setProbabilityGivenEvidence

public void setProbabilityGivenEvidence(int arityIndex,
                                        double value)

getLambdaMessage

public double getLambdaMessage(int parentIndex,
                               int parentArityIndex)

getPiMessage

public double getPiMessage(int childIndex,
                           int arityIndex)

getPiValue

public double getPiValue(int arityIndex)

getLambdaValue

public double getLambdaValue(int arityIndex)

getProbabilityGivenEvidence

public double getProbabilityGivenEvidence(int arityIndex)

clone

public java.lang.Object clone()