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GHC 9.10.3 · lts/ghc-9.10.x · 248f8f0 · 2026-10-05

Modulefgl-5.8.2.0Haskell98

Data.Graph.Inductive.Query.TransClos

  • 3 values
  • Packagefgl-5.8.2.0
  • Exports3
  • LanguageHaskell98
  • LicenceBSD-3-Clause
  • SourceTransClos.hs
valuetrc :: DynGraph gr => gr a b -> gr a ()
#

Finds the reflexive-transitive closure of a directed graph. Given a graph G=(V,E), its reflexive-transitive closure is the graph: G* = (V,E*) where E*={(i,j): i,j in V and either i = j or there is a path from i to j in G}

valuerc :: DynGraph gr => gr a b -> gr a ()
#

Finds the reflexive closure of a directed graph. Given a graph G=(V,E), its reflexive closure is the graph: G* = (V,Er union E) where Er = {(i,i): i in V}

valuetc :: 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}