As always, unless you send us a complete reproducible example, we can't help you.
Gabor On Mon, Dec 8, 2014 at 9:45 PM, patricia <[email protected]> wrote: > Hello > > I wonder how do I compare the elements in the membership vector; I am using > the following syntax: membership (communities) [i] == membership > (communities) [j]; but the following error occurs: > > Error in if (membership (communities) [i] == membership (communities) [j]) > {: > missing value where TRUE / FALSE needed > > > Thank you > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > _______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
