Re: [igraph] How to use simplify function for multiple weighted edges?

[Tamas Nepusz]

> This will always be successful for unweighted multiple edges since  
> the only task is to delete all the parallel edges with only one edge  
> left. However, it is a pity that those parallel edges are all with  
> weights, so the weight of the remain edge must be set by the sum of  
> all related weights before the edge deletion is triggered.
> My question is, is there any easy way to solve my problem?
I think not, you'll have to calculate the edge weights manually by  
looping through all original edges and building up a weight matrix.

--
T.