burlap.behavior.singleagent.learning.tdmethods

Class QLearningStateNode

java.lang.Object

burlap.behavior.singleagent.learning.tdmethods.QLearningStateNode

public class QLearningStateNode
extends java.lang.Object

This class is used to store the associated QValue objects for a given hashed sated.

Author:

James MacGlashan

Field Summary

Fields

Modifier and Type	Field and Description
java.util.List<QValue>	qEntry The Q-values for this object's state.
HashableState	s A hashed state entry for which Q-value will be stored.

Constructor Summary

Constructors

Constructor and Description
QLearningStateNode() Default constructor for serialization purposes
QLearningStateNode(HashableState s) Creates a new object for the given hashed state.

Method Summary

Modifier and Type	Method and Description
void	addQValue(Action a, double q) Adds a Q-value to this state with the given numeric Q-value.

Methods inherited from class java.lang.Object

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

Field Detail

s

public HashableState s

A hashed state entry for which Q-value will be stored.

qEntry

public java.util.List<QValue> qEntry

The Q-values for this object's state.

Constructor Detail

QLearningStateNode

public QLearningStateNode()

Default constructor for serialization purposes

QLearningStateNode

public QLearningStateNode(HashableState s)

Creates a new object for the given hashed state. The list of QValue objects is initialized to be empty.

Parameters:

s - the hashed state for which to associate Q-values

Method Detail

addQValue

public void addQValue(Action a,
                      double q)

Adds a Q-value to this state with the given numeric Q-value.

Parameters:

a - the action this Q-value is fore

q - the numeric Q-value