Package org.tweetyproject.logics.ml.semantics

Class AccessibilityRelation

java.lang.Object

org.tweetyproject.logics.ml.semantics.AccessibilityRelation

public class AccessibilityRelation
extends Object

This class models an accessibility relation for Kripke models.

Author:

Matthias Thimm, Anna Gessler

Constructor Summary

Constructors

Constructor	Description
AccessibilityRelation(Set<Pair<Interpretation<FolBeliefSet,FolFormula>,Interpretation<FolBeliefSet,FolFormula>>> tuples)	Constructs a new accessibility relation.

Method Summary

Modifier and Type	Method	Description
Set<Interpretation<FolBeliefSet,FolFormula>>	getNodes()	Returns all interpretations of the accessibility relation.
Set<Interpretation<FolBeliefSet,FolFormula>>	getSuccessors(Interpretation<FolBeliefSet,FolFormula> i)	Returns all interpretations that are accessible to a given interpretation i.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

AccessibilityRelation

public AccessibilityRelation(Set<Pair<Interpretation<FolBeliefSet,FolFormula>,Interpretation<FolBeliefSet,FolFormula>>> tuples)

Constructs a new accessibility relation.

Parameters:

tuples - the accessibility relation

Method Details

getNodes

public Set<Interpretation<FolBeliefSet,FolFormula>> getNodes()

Returns all interpretations of the accessibility relation.

Returns:

interpretations set of all interpretations

getSuccessors

public Set<Interpretation<FolBeliefSet,FolFormula>> getSuccessors(Interpretation<FolBeliefSet,FolFormula> i)

Returns all interpretations that are accessible to a given interpretation i.

Parameters:

i - an interpretation (possible world)

Returns:

successors set of successors of i

toString

public String toString()

Overrides:

toString in class Object