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 extends java.lang.Object,V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,V extends java.lang.Object>
- Nested classes/interfaces inherited from interface java.util.Map
  java.util.Map.Entry<K extends java.lang.Object,V extends java.lang.Object>

Field Summary

Fields
Modifier and Type Field Description

private static long serialVersionUID
For serialization.

Constructor Summary

Constructors
Constructor Description

LdoUtilityFunction()
Creates a new utility function.

Method Summary

Modifier and Type	Method	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.