ghc-7.0.1: The GHC API

Digraph

Documentation

data Graph node

Instances

Outputable node => Outputable (Graph node) 

graphFromVerticesAndAdjacency :: Ord key => [(node, key)] -> [(key, key)] -> Graph (node, key)

graphFromEdgedVertices :: Ord key => [(node, key, [key])] -> Graph (node, key, [key])

data SCC vertex

Constructors

AcyclicSCC vertex 
CyclicSCC [vertex] 

Instances

flattenSCC :: SCC a -> [a]

flattenSCCs :: [SCC a] -> [a]

stronglyConnCompG :: Graph node -> [SCC node]

topologicalSortG :: Graph node -> [node]

verticesG :: Graph node -> [node]

edgesG :: Graph node -> [Edge node]

hasVertexG :: Graph node -> node -> Bool

reachableG :: Graph node -> node -> [node]

transposeG :: Graph node -> Graph node

outdegreeG :: Graph node -> node -> Maybe Int

indegreeG :: Graph node -> node -> Maybe Int

vertexGroupsG :: Graph node -> [[node]]

emptyG :: Graph node -> Bool

componentsG :: Graph node -> [[node]]

stronglyConnCompFromEdgedVertices :: Ord key => [(node, key, [key])] -> [SCC node]

stronglyConnCompFromEdgedVerticesR :: Ord key => [(node, key, [key])] -> [SCC (node, key, [key])]

tabulate :: Bounds -> [Vertex] -> Table Int

preArr :: Bounds -> Forest Vertex -> Table Int

components :: IntGraph -> Forest Vertex

undirected :: IntGraph -> IntGraph

back :: IntGraph -> Table Int -> IntGraph

cross :: IntGraph -> Table Int -> Table Int -> IntGraph

forward :: IntGraph -> IntGraph -> Table Int -> IntGraph

path :: IntGraph -> Vertex -> Vertex -> Bool

bcc :: IntGraph -> Forest [Vertex]

do_label :: IntGraph -> Table Int -> Tree Vertex -> Tree (Vertex, Int, Int)

bicomps :: Tree (Vertex, Int, Int) -> Forest [Vertex]

collect :: Tree (Vertex, Int, Int) -> (Int, Tree [Vertex])