Re: [igraph] key players in networks

[Tamas Nepusz]

Dear Simone,

> Is there a function like isolates() that retrive a list of isolates
> nodes so that I can pass it to delete.vertices()?
No, there is no isolates(), but it is easy to achieve using degree():

isolates <- seq(vcount(g))[degree(g) == 0]

This gives you the indices of the isolated vertices. At least I hope
so, I'm not an expert in R :)

-- 
Tamas