Re: [igraph] : multiple edges

[Tamas Nepusz]

Hello,

We cannot tell you what's wrong with your code without showing us a *small*
example that demonstrates the problem.

T.

On 11/18, patricia wrote:
> I am creating a weighted and undirected graph as follows:
> - Draw two vertices randomly and make the connection between them, with a 
> weight value that is stored in an array in assorted positions. The values 
> that are stored in this matrix are unchanged.
> For example, the sorteei positions 10 and 15 will in the weight matrix on the 
> line 10 and column 15, the value stored in that position will be the weight 
> of edge 10 --- 15.
> But my code is generating multiple edges, so I'm using the igraph_simplify (& 
> net, 1,1, & edge_comb) with igraph_attribute_combination attribute (& 
> edge_comb, "weight", IGRAPH_ATTRIBUTE_COMBINE_FIRST, 
> IGRAPH_NO_MORE_ATTRIBUTES) function to eliminate them. But I want the value 
> of the weights remain unchanged; but even using the above attribute 
> (COMBINE_FIRST) weights are changing. What can I do to correct this error?
> 
> Thank you                                       

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-- 
T.