cc.mallet.grmm.types
Class UndirectedGrid

java.lang.Object
  cc.mallet.grmm.types.FactorGraph
      cc.mallet.grmm.types.UndirectedModel
          cc.mallet.grmm.types.UndirectedGrid

All Implemented Interfaces:

Factor, java.io.Serializable, java.lang.Cloneable

public class UndirectedGrid
extends UndirectedModel

A grid-shaped undirected graphical model. All this adds to the base UndirectedModel class is the ability to retrieve variables by their (x,y) position. Created: Mar 28, 2005

Version:

$Id: UndirectedGrid.java,v 1.1 2007/10/22 21:37:44 mccallum Exp $

Author:

Serialized Form

Constructor Summary

UndirectedGrid(int width, int height, int numOutcomes)
Creates an undirected grid and its associated Variable objects.

Method Summary

Variable	get(int x, int y)
int	getHeight()
int	getWidth()

Methods inherited from class cc.mallet.grmm.types.UndirectedModel

addFactor, createBoltzmannMachine, getEdgeSet, isConnected

Methods inherited from class cc.mallet.grmm.types.FactorGraph

addFactor, afterFactorAdd, allFactorsContaining, allFactorsContaining, allFactorsOf, allFactorsOf, almostEquals, almostEquals, argmax, assignmentIterator, asTable, beforeFactorAdd, clear, containsVar, divideBy, dump, dump, dumpToString, duplicate, entropy, exponentiate, extractMax, extractMax, extractMax, factorOf, factorOf, factorOf, factorOf, factorProduct, factors, factorsIterator, findVariable, get, getAdjacentVertices, getDegree, getFactor, getIndex, getIndex, getInferenceCache, getVariable, isAdjacent, isNaN, logify, logValue, logValue, logValue, marginalize, marginalize, marginalize, marginalizeOut, marginalizeOut, multiply, multiplyBy, normalize, numVariables, prettyOutputString, printAsDot, printAsDot, remove, remove, sample, sampleContinuousVars, setInferenceCache, slice, slice, sum, toString, value, value, variablesIterator, variablesSet, varSet, varSetIterator

Methods inherited from class java.lang.Object

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

Constructor Detail

UndirectedGrid

public UndirectedGrid(int width,
                      int height,
                      int numOutcomes)

Creates an undirected grid and its associated Variable objects.

Parameters:

width - The max x coordinate of the grid.

height - The max y coordinate of thee grid.

numOutcomes - The number of outcomes of each created variable.

Method Detail

getWidth

public int getWidth()

getHeight

public int getHeight()

get

public Variable get(int x,
                    int y)