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## 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, 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)

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