burlap.behavior.singleagent.planning.vfa.fittedvi

Class FittedVI.VFAVInit

java.lang.Object

burlap.behavior.singleagent.planning.vfa.fittedvi.FittedVI.VFAVInit

All Implemented Interfaces:

QFunction, ValueFunction

Enclosing class:

FittedVI

public class FittedVI.VFAVInit
extends java.lang.Object
implements QFunction

A class for QFunction that always points to the outer class's current value function approximation.

Constructor Summary

Constructors

Constructor and Description
VFAVInit()

Method Summary

Modifier and Type	Method and Description
double	qValue(State s, Action a) Returns the QValue for the given state-action pair.
double	value(State s) Returns the value function evaluation of the given state.

Methods inherited from class java.lang.Object

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

Constructor Detail

VFAVInit

public VFAVInit()

Method Detail

value

public double value(State s)

Description copied from interface: ValueFunction

Returns the value function evaluation of the given state. If the value is not stored, then the default value specified by the ValueFunctionInitialization object of this class is returned.

Specified by:

value in interface ValueFunction

Parameters:

s - the state to evaluate.

Returns:

the value function evaluation of the given state.

qValue

public double qValue(State s,
                     Action a)

Description copied from interface: QFunction

Returns the QValue for the given state-action pair.

Specified by:

qValue in interface QFunction

Parameters:

s - the input state

a - the input action

Returns:

the QValue for the given state-action pair.