fgl-5.4.2.3: Martin Erwig's Functional Graph Library

Data.Graph.Inductive.Query.BFS

Contents

Description

Breadth-First Search Algorithms

Synopsis

BFS Node List

bfs :: Graph gr => Node -> gr a b -> [Node]

bfsn :: Graph gr => [Node] -> gr a b -> [Node]

bfsWith :: Graph gr => (Context a b -> c) -> Node -> gr a b -> [c]

bfsnWith :: Graph gr => (Context a b -> c) -> [Node] -> gr a b -> [c]

Node List With Depth Info

level :: Graph gr => Node -> gr a b -> [(Node, Int)]

leveln :: Graph gr => [(Node, Int)] -> gr a b -> [(Node, Int)]

BFS Edges

bfe :: Graph gr => Node -> gr a b -> [Edge]

bfen :: Graph gr => [Edge] -> gr a b -> [Edge]

BFS Tree

bft :: Graph gr => Node -> gr a b -> RTree

lbft :: Graph gr => Node -> gr a b -> LRTree b

Shortest Path (Number of Edges)

esp :: Graph gr => Node -> Node -> gr a b -> Path

lesp :: Graph gr => Node -> Node -> gr a b -> LPath b