net.sf.tweety.logics.el.semantics

Class AccessibilityRelation

java.lang.Object

net.sf.tweety.logics.el.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 and Description
AccessibilityRelation(Set<net.sf.tweety.commons.util.Pair<net.sf.tweety.commons.Interpretation,net.sf.tweety.commons.Interpretation>> tuples) Constructs a new accessibility relation.

Method Summary

Modifier and Type	Method and Description
Set<net.sf.tweety.commons.Interpretation>	getNodes() Returns all interpretations of the accessibility relation.
Set<net.sf.tweety.commons.Interpretation>	getSuccessors(net.sf.tweety.commons.Interpretation i) Returns all interpretations that are accessible to a given interpretation i.

Methods inherited from class java.lang.Object

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

Constructor Detail

AccessibilityRelation

public AccessibilityRelation(Set<net.sf.tweety.commons.util.Pair<net.sf.tweety.commons.Interpretation,net.sf.tweety.commons.Interpretation>> tuples)

Constructs a new accessibility relation.

Parameters:

tuples - the accessibility relation

Method Detail

getNodes

public Set<net.sf.tweety.commons.Interpretation> getNodes()

Returns all interpretations of the accessibility relation.

Returns:

interpretations set of all interpretations

getSuccessors

public Set<net.sf.tweety.commons.Interpretation> getSuccessors(net.sf.tweety.commons.Interpretation 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