Re: [igraph] closeness syntax?

[Tamas Nepusz]

Hi Yong,

It should be a null pointer if all your edges have equal weight. Otherwise, it 
should be a numerical vector whose ith element describes the weight of edge i.

-- 
Tamas

On 2010.04.12., at 15:32, Yong Zou wrote:

> Hi Tamas,
> 
> What is the correct setting for *weights? My previous code doesn't
> work properly.
> igraph_closeness(&graph, &res, igraph_vss_all(), IGRAPH_ALL, ??);
> 
> int igraph_closeness(const igraph_t *graph, igraph_vector_t *res,
>                    const igraph_vs_t vids, igraph_neimode_t mode,
>                    const igraph_vector_t *weights);
> 
> Thanks very much.
> Yong
> 
> 
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