Re: [jgrapht-users] add edge to directed graph in both directions

[H.N. de R. <hnr...@gr...>]

On Tue, Jun 23, 2015 at 01:27:23PM -0400, Joris Kinable wrote:
> Hm, I remember seeing that thread. The two solutions proposed were:
> 
> 1. Create 2 graphs, a directed and an undirected graph, and create a
> GraphUnion from these two graphs. This approach has 2 major disadvantages:
> 
> 2. To represent an undirected edge e=(i,j) in a directed graph, create 2
> edge objects, say e1 and e2, which contain the same information, and add
> 
> So far, neither of these approaches seem desirable. Any remarks on this?

What is your actual goal? Create a mixed graph without going through the
hassle of implementing a MixedGraph class, or using the same object for two
edges in a graph, as the original post said?

Ernst


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