Re: [Boost-users] [Graph] How to do multi source shortest path

Subject: Re: [Boost-users] [Graph] How to do multi source shortest path
From: Gordon Woodhull (gordon_at_[hidden])
Date: 2012-03-07 10:22:55

On Mar 7, 2012, at 8:27 AM, Leo Hidd <leohidd_at_[hidden]> wrote:

> and how do I create this "super source" vertex? The dijkstra_shortest_paths function takes only one vertex_descriptor, not an array of it (isn't it?).

I meant, just add a special vertex to your graph and connect it with zero-weight edges to all the sources you want, and specify that as the source. Requires a little bit of detective work at the end to see which source a path goes through, but it should get you your answer.

Cheers,
Gordon