Subject: Re: [Boost-users] [BGL] dijkstra_shortest_paths on dynamically growing and shrinking graphs
From: Andrew Sutton (andrew.n.sutton_at_[hidden])
Date: 2009-05-26 08:37:15
>
>
> My problem is, that the dijkstra_shortest_paths method dosen't work when I
> provide a plain std::vector to the distance_map() and predecessor_map()
> parameter of the dijkstra_shortest_paths call because of the mapping from
> the vertex descriptor to position in the vector.
>
> Can anybody tell me how to provide the "right" type of parameter for
> distance_map() and predecessor_map() ?
>
What do you mean be "doesn't work?" It looks like it should be okay (outside
of the fact that removing vertices when VertexList == vecS is a O(|V|)
operation).
Andrew Sutton
andrew.n.sutton_at_[hidden]