Module shortest_path

Shortest path algorithms.

Functions dijkstra, bellman_ford and astar are taken from the ‘petgraph’ crate.

Modules

astar

bellman_ford

Bellman-Ford algorithms.

dijkstra

Structs

NegativeCycle

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

Functions

apd

APD algorithm for all pairs shortest path problem.

astar

[Generic] A* shortest path algorithm.

bellman_ford

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

dijkstra

[Generic] Dijkstra’s shortest path algorithm.

distance_map

Convert distance matrix into hashmap.

floyd_warshall

Floyd–Warshall algorithm for all pairs shortest path problem.

floyd_warshall_petgraph

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

johnson

Johnson algorithm for all pairs shortest path problem.

seidel

Seidel’s algorithm (APD) for all pairs shortest path problem.

shortest_distances

The lengths of the shortest paths from the start vertex to all the others.

spfa

Shortest Path Faster Algorithm. Compute shortest distances from node source to all other.