Package net.sf.tweety.agents.dialogues.oppmodels

Class GroundedGameUtilityFunction

java.lang.Object

net.sf.tweety.agents.dialogues.oppmodels.UtilityFunction<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension>

net.sf.tweety.agents.dialogues.oppmodels.GroundedGameUtilityFunction

public class GroundedGameUtilityFunction
extends UtilityFunction<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension>

The grounded game utility function u_a^g. See definition in paper. This function can either function as the proponent's utility or the opposite opponent's utility.

Author:

Tjitze Rienstra, Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
GroundedGameUtilityFunction(net.sf.tweety.arg.dung.syntax.DungTheory theory, net.sf.tweety.arg.dung.syntax.Argument argument, GroundedGameSystem.AgentFaction faction)	Construct utility function.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
double	getUtility(DialogueTrace<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension> trace)	Gives the utility of the given dialogue trace.
double	getUtility(DialogueTrace<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension> trace, Set<net.sf.tweety.arg.dung.syntax.Argument> additionalArguments, Set<net.sf.tweety.arg.dung.syntax.Attack> additionalAttacks)	Gives the utility of the given dialogue trace that takes the additional arguments and attacks into account.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GroundedGameUtilityFunction

public GroundedGameUtilityFunction(net.sf.tweety.arg.dung.syntax.DungTheory theory,
                                   net.sf.tweety.arg.dung.syntax.Argument argument,
                                   GroundedGameSystem.AgentFaction faction)

Construct utility function.

Parameters:

theory - A Dung theory

argument - the argument which is played for or against.

faction - the type of this utility function.

Method Detail

getUtility

public double getUtility(DialogueTrace<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension> trace)

Description copied from class: UtilityFunction

Gives the utility of the given dialogue trace.

Specified by:

getUtility in class UtilityFunction<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension>

Parameters:

trace - some dialogue trace.

Returns:

the utility of the trace

getUtility

public double getUtility(DialogueTrace<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension> trace,
                         Set<net.sf.tweety.arg.dung.syntax.Argument> additionalArguments,
                         Set<net.sf.tweety.arg.dung.syntax.Attack> additionalAttacks)

Description copied from class: UtilityFunction

Gives the utility of the given dialogue trace that takes the additional arguments and attacks into account.

Specified by:

getUtility in class UtilityFunction<net.sf.tweety.arg.dung.syntax.Argument,net.sf.tweety.arg.dung.semantics.Extension>

Parameters:

trace - some dialogue trace.

additionalArguments - a set of arguments that have to be taken into account

additionalAttacks - a set of attacks that have to be taken into account

Returns:

the utility of the trace

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object