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## Re: [igraph] key players in networks

**From**: |
Tamas Nepusz |

**Subject**: |
Re: [igraph] key players in networks |

**Date**: |
Wed, 19 Sep 2007 20:13:14 +0200 |

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

**[igraph] key players in networks**, *Simone Gabbriellini*, `2007/09/11`
**Re: [igraph] key players in networks**, *Gabor Csardi*, `2007/09/13`
**Re: [igraph] key players in networks**, *Gabor Csardi*, `2007/09/13`
**Re: [igraph] key players in networks**, *Simone Gabbriellini*, `2007/09/16`
**Re: [igraph] key players in networks**, *Simone Gabbriellini*, `2007/09/19`
**Re: [igraph] key players in networks**,
*Tamas Nepusz* **<=**
**Re: [igraph] key players in networks**, *Gabor Csardi*, `2007/09/20`
**[igraph] as.undirected() strips vertex attributes?**, *uxzmdlj02*, `2007/09/21`
**Re: [igraph] as.undirected() strips vertex attributes?**, *Tamas Nepusz*, `2007/09/21`
**Re: [igraph] as.undirected() strips vertex attributes?**, *uxzmdlj02*, `2007/09/21`
**Re: [igraph] as.undirected() strips vertex attributes?**, *Gabor Csardi*, `2007/09/24`
**Re: [igraph] as.undirected() strips vertex attributes?**, *Tamas Nepusz*, `2007/09/24`