edu.uah.math.devices
Class UrnChain

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  edu.uah.math.devices.Urn
                      edu.uah.math.devices.UrnChain

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

public class UrnChain
extends Urn
implements java.io.Serializable

This class models a Markov chain with states represented by ball objects. The number of states, the transition matrix, and the initial state can be specified.

Version:

August, 2003

Author:

Dawn Duehring, Kyle Siegrist

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class edu.uah.math.devices.Urn

WITH_REPLACEMENT, WITHOUT_REPLACEMENT

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

UrnChain()

UrnChain(int n)

UrnChain(int n, double[][] p)
This special constructor creates a new Markov chain with a specified number of states, a specified transition matrix, and the default name "X".

UrnChain(int n, double[][] p, java.lang.String s)
This general constructor creates a new Markov chain with a specified number of states, a specified transition matrix, and a specified name.

Method Summary

IntervalData	getData() This method return the interval data.
java.awt.Color	getDefaultColor() This method gets the default color, the color of all states except the current state.
int	getInitialState() This method returns the initial state.
java.lang.String	getName() This method returns the name of the chain.
double[][]	getProbabilities() This method returns the transition matrix.
int	getState() This method returns the current state
java.awt.Color	getStateColor() This method gets the state color, the color of the current state.
int	getTime() This method returns the current time.
void	move() This method computes the next state to be visited, according to the probabilities in the transition matrix.
void	reset() This method resets the interval data.
void	setBallCount(int n) This method sets up the Markov chain as an array of ball objects.
void	setDefaultColor(java.awt.Color c) This method sets the default color, the color of all states except the current state.
void	setInitialState(int i) This method sets the initial state.
void	setName(java.lang.String n) This method sets the name of the chain.
void	setProbabilities() This method sets the probabilitites in each row of the transition matrix to be uniform.
void	setProbabilities(double[][] p) This method sets the probabilities.
void	setState(int i) This method sets the current state.
void	setStateColor(java.awt.Color c) This method sets the state color, the color of the current state.

Methods inherited from class edu.uah.math.devices.Urn

getBall, getBallCount, getValues, getValues, isDrawn, sample, setBallColor, setDrawn, setTextColor, setValues, setValues

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

UrnChain

public UrnChain(int n,
                double[][] p,
                java.lang.String s)

This general constructor creates a new Markov chain with a specified number of states, a specified transition matrix, and a specified name.

Parameters:

n - the number of states

p - the transition matrix.

UrnChain

public UrnChain(int n,
                double[][] p)

This special constructor creates a new Markov chain with a specified number of states, a specified transition matrix, and the default name "X".

Parameters:

n - the number of states.

p - the transition matrix

UrnChain

public UrnChain(int n)

UrnChain

public UrnChain()

Method Detail

move

public void move()

This method computes the next state to be visited, according to the probabilities in the transition matrix.

getData

public IntervalData getData()

This method return the interval data.

Returns:

the interval data

setBallCount

public void setBallCount(int n)

This method sets up the Markov chain as an array of ball objects. The number of states is specified and the probabilities are set to be uniform.

Overrides:

setBallCount in class Urn

Parameters:

n - the number of states

getState

public int getState()

This method returns the current state

Returns:

the current state

setState

public void setState(int i)

This method sets the current state.

Parameters:

i - the current state

setInitialState

public void setInitialState(int i)

This method sets the initial state.

Parameters:

i - the initial state

getInitialState

public int getInitialState()

This method returns the initial state.

Returns:

the initial state

getTime

public int getTime()

This method returns the current time.

Returns:

the discrete time parameter

getProbabilities

public double[][] getProbabilities()

This method returns the transition matrix.

Returns:

the transition matrix

setProbabilities

public void setProbabilities(double[][] p)

This method sets the probabilities.

Parameters:

p - the transition matrix

setProbabilities

public void setProbabilities()

This method sets the probabilitites in each row of the transition matrix to be uniform. The number of states, i.e. the dimension of the matrix, is specified.

reset

public void reset()

This method resets the interval data.

setName

public void setName(java.lang.String n)

This method sets the name of the chain.

Overrides:

setName in class java.awt.Component

Parameters:

n - the name

getName

public java.lang.String getName()

This method returns the name of the chain.

Overrides:

getName in class java.awt.Component

Returns:

the name

setDefaultColor

public void setDefaultColor(java.awt.Color c)

This method sets the default color, the color of all states except the current state.

Parameters:

c - the default color

getDefaultColor

public java.awt.Color getDefaultColor()

This method gets the default color, the color of all states except the current state.

Returns:

the default color

setStateColor

public void setStateColor(java.awt.Color c)

This method sets the state color, the color of the current state.

Parameters:

c - the state color

getStateColor

public java.awt.Color getStateColor()

This method gets the state color, the color of the current state.

Returns:

the state color