burlap.mdp.stochasticgames.common

Class NullJointRewardFunction

java.lang.Object

burlap.mdp.stochasticgames.common.NullJointRewardFunction

All Implemented Interfaces:

JointRewardFunction

public class NullJointRewardFunction
extends java.lang.Object
implements JointRewardFunction

A Joint reward function that always returns zero reward for each agent.

Author:

James MacGlashan.

Constructor Summary

Constructors

Constructor and Description
NullJointRewardFunction()

Method Summary

Modifier and Type	Method and Description
double[]	reward(State s, JointAction ja, State sp) Returns the reward received by each agent specified in the joint action.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullJointRewardFunction

public NullJointRewardFunction()

Method Detail

reward

public double[] reward(State s,
                       JointAction ja,
                       State sp)

Description copied from interface: JointRewardFunction

Returns the reward received by each agent specified in the joint action.

Specified by:

reward in interface JointRewardFunction

Parameters:

s - that state in which the joint action was taken.

ja - the joint action taken.

sp - the resulting state from taking the joint action

Returns:

a Map from agent names to the reward that they received.