fgl-5.4.2.3: Martin Erwig's Functional Graph Library
Data.Graph.Inductive.Query.TransClos
Synopsis
trc :: DynGraph gr => gr a b -> gr a ()
Finds the transitive closure of a directed graph. Given a graph G=(V,E), its transitive closure is the graph: G* = (V,E*) where E*={(i,j): i,j in V and there is a path from i to j in G}