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Graph algorithms.

It is a goal to gradually migrate the algorithms to be based on graph traits so that they are generally applicable. For now, some of these still require the Graph type.

Modules

Bellman-Ford algorithms.

Compute dominators of a control-flow graph.

Compute the transitive reduction and closure of a directed acyclic graph

Structs

An algorithm error: a cycle was found in the graph.

Workspace for a graph traversal.

Computed matching of the graph.

An iterator producing a minimum spanning forest of a graph.

An algorithm error: a cycle of negative weights was found in the graph.

A reusable state for computing the strongly connected components using Tarjan’s algorithm.

Traits

A floating-point measure.

Associated data that can be used for measures (such as length).

Functions

Returns an iterator that produces all simple paths from from node to to, which contains at least min_intermediate_nodes nodes and at most max_intermediate_nodes, if given, or limited by the graph’s order otherwise. The simple path is a path without repetitions.

[Generic] A* shortest path algorithm.

[Generic] Compute shortest paths from node source to all other.

Graph Condense every strongly connected component into a single node and return the result.

[Generic] Return the number of connected components of the graph.

[Generic] Dijkstra’s shortest path algorithm.

[Generic] Find the path of a negative cycle reachable from node source.

[Generic] Floyd–Warshall algorithm is an algorithm for all pairs shortest path problem

[Generic] Finds a feedback arc set: a set of edges in the given directed graph, which when removed, make the graph acyclic.

[Generic] Compute a matching using a greedy heuristic.

[Generic] Check if there exists a path starting at from and reaching to.

Return true if the graph is bipartite. A graph is bipartite if it’s nodes can be divided into two disjoint and indepedent sets U and V such that every edge connects U to one in V. This algorithm implements 2-coloring algorithm based on the BFS algorithm.

[Generic] Return true if the input directed graph contains a cycle.

[Generic] Return true if the input graph contains a cycle.

[Generic] Return true if the graphs g0 and g1 are isomorphic.

[Generic] Return true if the graphs g0 and g1 are isomorphic.

[Generic] Return true if g0 is isomorphic to a subgraph of g1.

[Generic] Return true if g0 is isomorphic to a subgraph of g1.

[Generic] k’th shortest path algorithm.

[Generic] Compute the strongly connected components using Kosaraju’s algorithm.

[Generic] Compute a minimum spanning tree of a graph.

sccDeprecated

Renamed to kosaraju_scc.

[Generic] Compute the strongly connected components using Tarjan’s algorithm.

[Generic] Perform a topological sort of a directed graph.