aima.learning.reinforcement
Class MDPAgent<STATE_TYPE,ACTION_TYPE>

java.lang.Object
  aima.learning.reinforcement.MDPAgent<STATE_TYPE,ACTION_TYPE>

Direct Known Subclasses:

PassiveADPAgent, PassiveTDAgent, QLearningAgent

public abstract class MDPAgent<STATE_TYPE,ACTION_TYPE>
extends java.lang.Object

Field Summary

protected java.lang.Double	currentReward
protected STATE_TYPE	currentState
protected MDP<STATE_TYPE,ACTION_TYPE>	mdp
protected ACTION_TYPE	previousAction
protected STATE_TYPE	previousState

Constructor Summary

MDPAgent(MDP<STATE_TYPE,ACTION_TYPE> mdp)

Method Summary

abstract ACTION_TYPE	decideAction(MDPPerception<STATE_TYPE> perception)
MDPPerception<STATE_TYPE>	execute(ACTION_TYPE action, Randomizer r)
void	executeTrial(Randomizer r)
java.lang.Double	getCurrentReward()
STATE_TYPE	getCurrentState()
ACTION_TYPE	getPreviousAction()
STATE_TYPE	getPreviousState()
void	setCurrentReward(java.lang.Double currentReward)
void	setPreviousAction(ACTION_TYPE previousAction)
void	setPreviousState(STATE_TYPE previousState)
void	updateFromPerception(MDPPerception<STATE_TYPE> perception)

Methods inherited from class java.lang.Object

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

Field Detail

mdp

protected MDP<STATE_TYPE,ACTION_TYPE> mdp

currentState

protected STATE_TYPE currentState

currentReward

protected java.lang.Double currentReward

previousState

protected STATE_TYPE previousState

previousAction

protected ACTION_TYPE previousAction

Constructor Detail

MDPAgent

public MDPAgent(MDP<STATE_TYPE,ACTION_TYPE> mdp)

Method Detail

execute

public MDPPerception<STATE_TYPE> execute(ACTION_TYPE action,
                                         Randomizer r)

updateFromPerception

public void updateFromPerception(MDPPerception<STATE_TYPE> perception)

executeTrial

public void executeTrial(Randomizer r)

decideAction

public abstract ACTION_TYPE decideAction(MDPPerception<STATE_TYPE> perception)

getCurrentReward

public java.lang.Double getCurrentReward()

setCurrentReward

public void setCurrentReward(java.lang.Double currentReward)

getPreviousAction

public ACTION_TYPE getPreviousAction()

setPreviousAction

public void setPreviousAction(ACTION_TYPE previousAction)

getPreviousState

public STATE_TYPE getPreviousState()

setPreviousState

public void setPreviousState(STATE_TYPE previousState)

getCurrentState

public STATE_TYPE getCurrentState()