Re: [igraph] Unwanted multiple edges between vertices

[Tamás Nepusz]

Hi,

Show us a small, self-contained example that reproduces the issue, otherwise we 
cannot tell you what you are doing wrong. 

T. 

> On 18 Jul 2014, at 07:57, Ram MS <address@hidden> wrote:
> 
> Hi,
> 
> I am creating an instance of igraph in Python and adding some vertices and 
> edges using add_vertices and add_edges methods of the Graph object. All the 
> vertices and edges are created in one go. I have a 'name' attribute on the 
> vertices and a 'weight' attribute on the edges. Strangely, I am observing 
> multiple edges added between some vertices with the same weight. 
> 
> Currently I am calling graph.simplify() to remove the unwanted multiple edges 
> after the graph is constructed. But I am wondering why it is creating 
> multiple edges at all. Could someone help me see what might be going on?
> 
> Thanks,
> Ram
> 
> 
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