net.sf.tweety.arg.prob.lotteries

Class LdoUtilityFunction

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<LdoFormula,java.lang.Double>

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

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<LdoFormula,java.lang.Double>

public class LdoUtilityFunction
extends java.util.HashMap<LdoFormula,java.lang.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

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

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

java.util.Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID For serialization.

Constructor Summary

Constructors

Constructor and Description
LdoUtilityFunction() Creates a new utility function.

Method Summary

Modifier and Type	Method and Description
java.lang.Double	getExpectedUtility(LdoArgumentationLottery lottery) Returns the expected utility of the given lottery.
java.lang.Double	getUtility(DungTheory theory, 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

Field Detail

serialVersionUID

private static final long serialVersionUID

For serialization.

See Also:

Constant Field Values

Constructor Detail

LdoUtilityFunction

public LdoUtilityFunction()

Creates a new utility function.

Method Detail

getExpectedUtility

public java.lang.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 java.lang.Double getUtility(DungTheory theory,
                                   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.