Package net.sf.tweety.arg.prob.lotteries

Class LdoUtilityFunction

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<net.sf.tweety.arg.dung.ldo.syntax.LdoFormula,Double>

net.sf.tweety.arg.prob.lotteries.LdoUtilityFunction

All Implemented Interfaces:

Serializable, Cloneable, Map<net.sf.tweety.arg.dung.ldo.syntax.LdoFormula,Double>

public class LdoUtilityFunction
extends HashMap<net.sf.tweety.arg.dung.ldo.syntax.LdoFormula,Double>

A utility function that maps LDO formulas to utilities

Author:

Matthias Thimm

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
LdoUtilityFunction()	Creates a new utility function.

Method Summary

Modifier and Type	Method	Description
Double	getExpectedUtility(LdoArgumentationLottery lottery)	Returns the expected utility of the given lottery.
Double	getUtility(net.sf.tweety.arg.dung.syntax.DungTheory theory, net.sf.tweety.arg.dung.semantics.Semantics semantics)	Gets the utility of the given theory wrt.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

LdoUtilityFunction

public LdoUtilityFunction()

Creates a new utility function.

Method Detail

getExpectedUtility

public Double getExpectedUtility(LdoArgumentationLottery lottery)

Returns the expected utility of the given lottery.

Parameters:

lottery - some lottery

Returns:

the expected utility of the given lottery.

getUtility

public Double getUtility(net.sf.tweety.arg.dung.syntax.DungTheory theory,
                         net.sf.tweety.arg.dung.semantics.Semantics semantics)

Gets the utility of the given theory wrt. the given semantics.

Parameters:

theory - some AAF

semantics - some semantics

Returns:

the utility of the theory wrt. the given semantics.