Re: [igraph] Calculating betweenness

[Tamás Nepusz]

Hello,

Please send me your weighted graph so I can take a look at it.

T. 

> On 2016. Dec 5., at 2:38, Rachael Mady <address@hidden> wrote:
> 
> Hello,
> 
> I am trying to calculate betweenness for an association matrix. 
> 
> I have successfully calculated it for a binary association matrix. 
> However, I owuld like to also calcualte it for a weighted association matrix. 
> 
> Unfortunately I run into this error: 
> Error in .Call("R_igraph_closeness", graph, vids - 1, mode, weights, 
> normalized,  : 
>   At centrality.c:2507 : Invalid weight vector length, Invalid value
> 
> This is the original code that worked: 
>   measure3 <- as.numeric(betweenness(graphN, v=V(graphN), directed = F, 
> weights = NULL, nobigint = TRUE, normalized = TRUE))
> 
> This is my modified code that uses a weighted matrix: 
>    measure3 <- as.numeric(betweenness(graph, v=V(graph), directed = F, 
> weights = NULL, nobigint = TRUE, normalized = TRUE))
> 
> Any help is appreciated!
> Rachael 
> 
> _______________________________________________
> igraph-help mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/igraph-help