cc.mallet.grmm.inference
Class MessageArray

java.lang.Object
  cc.mallet.grmm.inference.MessageArray

public class MessageArray
extends java.lang.Object

Efficiently manages a array of messages in a factor graph from variables to factors and vice versa. Created: Feb 1, 2006

Version:

$Id: MessageArray.java,v 1.1 2007/10/22 21:37:49 mccallum Exp $

Author:

Nested Class Summary

class	MessageArray.Iterator
static class	MessageArray.ToMsgsIterator

Constructor Summary

MessageArray(FactorGraph fg)

Method Summary

MIntInt2ObjectMap	deepCopy(MIntInt2ObjectMap msgs)
void	dump()
void	dump(java.io.PrintWriter out)
MessageArray	duplicate()
Factor	get(Factor from, Variable to)
Factor	get(java.lang.Object from, java.lang.Object to)
Factor	get(Variable from, Factor to)
int	getIndex(Factor from)
int	getIndex(Variable to)
java.lang.Object	idx2obj(int idx)
boolean	isInLogSpace()
MessageArray.Iterator	iterator()
void	put(Factor from, Variable to, Factor msg)
void	put(int fromIdx, int toIdx, Factor msg)
void	put(Variable from, Factor to, Factor msg)
MessageArray.ToMsgsIterator	toMessagesIterator(int toIdx)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageArray

public MessageArray(FactorGraph fg)

Method Detail

isInLogSpace

public boolean isInLogSpace()

get

public Factor get(java.lang.Object from,
                  java.lang.Object to)

get

public Factor get(Variable from,
                  Factor to)

get

public Factor get(Factor from,
                  Variable to)

put

public void put(Factor from,
                Variable to,
                Factor msg)

put

public void put(Variable from,
                Factor to,
                Factor msg)

put

public void put(int fromIdx,
                int toIdx,
                Factor msg)

iterator

public MessageArray.Iterator iterator()

toMessagesIterator

public MessageArray.ToMsgsIterator toMessagesIterator(int toIdx)

duplicate

public MessageArray duplicate()

deepCopy

public MIntInt2ObjectMap deepCopy(MIntInt2ObjectMap msgs)

getIndex

public int getIndex(Factor from)

getIndex

public int getIndex(Variable to)

idx2obj

public java.lang.Object idx2obj(int idx)

dump

public void dump()

dump

public void dump(java.io.PrintWriter out)