burlap.oomdp.stochasticgames.common

Class NullJointReward

java.lang.Object

burlap.oomdp.stochasticgames.common.NullJointReward

All Implemented Interfaces:

JointReward

public class NullJointReward
extends java.lang.Object
implements JointReward

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

Author:

James MacGlashan.

Constructor Summary

Constructors

Constructor and Description
NullJointReward()

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.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

NullJointReward

public NullJointReward()

Method Detail

reward

public java.util.Map<java.lang.String,java.lang.Double> reward(State s,
                                                      JointAction ja,
                                                      State sp)

Description copied from interface: JointReward

Returns the reward received by each agent specified in the joint action. The returned result is a Map from agent names to the reward that they received.

Specified by:

reward in interface JointReward

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.