org.eclipse.incquery.runtime.base.itc.alg.misc

Interface ITcRelation<V>

All Known Implementing Classes:

CountingTcRelation, DRedTcRelation

public interface ITcRelation<V>

Method Summary

Modifier and Type	Method and Description
java.util.Set<V>	getTupleEnds(V start) Returns the set of nodes that are reachable from the given node.
java.util.Set<V>	getTupleStarts() Returns the starting nodes from a transitive closure relation.

Method Detail

getTupleStarts

java.util.Set<V> getTupleStarts()

Returns the starting nodes from a transitive closure relation.

Returns:

the set of starting nodes

getTupleEnds

java.util.Set<V> getTupleEnds(V start)

Returns the set of nodes that are reachable from the given node.

Parameters:

start - the starting node

Returns:

the set of reachable nodes