Dijkstra.add_edge!Method
add_edge!(G, u, v, w)

Add edge (u, v) with weight w to graph G.

Dijkstra.generate_random_graphMethod
generate_random_graph(nvertices, edge_density, min_weight, max_weight)

Generate random graph for test purposes.

Dijkstra.get_distanceMethod
get_distance(R, u)

Given ShortestPath R and node u, find distance. If u is not found from R, return Inf.