net.sf.tweety.logics.commons.analysis

Class EtaInconsistencyMeasure<B extends BeliefBase,S extends Formula>

java.lang.Object

net.sf.tweety.logics.commons.analysis.BeliefSetInconsistencyMeasure<S>

net.sf.tweety.logics.commons.analysis.EtaInconsistencyMeasure<B,S>

Type Parameters:

S - The type of formula

All Implemented Interfaces:

PostulateEvaluatable<S>, InconsistencyMeasure<BeliefSet<S>>

public class EtaInconsistencyMeasure<B extends BeliefBase,S extends Formula>
extends BeliefSetInconsistencyMeasure<S>

This class implements the Eta-inconsistency measure, cf. [Knight, 2002].

Author:

Matthias Thimm

Field Summary

Fields

Modifier and Type	Field and Description
private InterpretationIterator<S,B,? extends Interpretation<B,S>>	it Used for enumerating the interpretations of the underlying language.

Fields inherited from interface net.sf.tweety.logics.commons.analysis.InconsistencyMeasure

MEASURE_TOLERANCE

Constructor Summary

Constructors

Constructor and Description
EtaInconsistencyMeasure(InterpretationIterator<S,B,? extends Interpretation<B,S>> it) Creates a new inconsistency measure that uses the interpretations given by the given iterator.

Method Summary

Modifier and Type	Method and Description
java.lang.Double	inconsistencyMeasure(java.util.Collection<S> formulas) This method measures the inconsistency of the given set of formulas.
java.lang.String	toString()

Methods inherited from class net.sf.tweety.logics.commons.analysis.BeliefSetInconsistencyMeasure

inconsistencyMeasure

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

it

private InterpretationIterator<S extends Formula,B extends BeliefBase,? extends Interpretation<B extends BeliefBase,S extends Formula>> it

Used for enumerating the interpretations of the underlying language.

Constructor Detail

EtaInconsistencyMeasure

public EtaInconsistencyMeasure(InterpretationIterator<S,B,? extends Interpretation<B,S>> it)

Creates a new inconsistency measure that uses the interpretations given by the given iterator.

Parameters:

it - some interpretation iterator.

Method Detail

inconsistencyMeasure

public java.lang.Double inconsistencyMeasure(java.util.Collection<S> formulas)

Description copied from class: BeliefSetInconsistencyMeasure

This method measures the inconsistency of the given set of formulas.

Specified by:

inconsistencyMeasure in class BeliefSetInconsistencyMeasure<S extends Formula>

Parameters:

formulas - a collection of formulas.

Returns:

a Double indicating the degree of inconsistency.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object