Re: [igraph] problem about calculating closeness centrality

[Tamas Nepusz]

Hi,

I think I have responded to this email already on Feb 5 2015; please see my
reply:

https://lists.nongnu.org/archive/html/igraph-help/2015-02/msg00030.html

T.

On 03/20, 镜 wrote:
> Hi
> 
> 
> The igraph vesion I was using is 6.5,and I have a problem about calculating 
> closeness centrality.When I use the function like this
> igraph_vector_t  v_closeness;
> igraph_vector_init(&v_closeness, 0);
> graph_closeness(&g, &v_closeness, igraph_vss_all(), IGRAPH_ALL, 0);
> the result in v_closeness is zero.
> The parameters' meaning are as follows:
> &g means the graph data ;
> &v_closeness is used to store the result;
> the graph is undirected and unweighted;
> I want to calculate all vertices in the graph.In this function I can't get 
> the right result ,and I don't know why.Maybe I need your help.
> Thank you very much!
> 
> 
> Best Regrads!
> 
> 
> Tian Li‍

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-- 
T.