is.directed http://igraph.org/r/doc/structure.info.html
G. On Sat, Nov 29, 2014 at 12:41 PM, Massimo Franceschet <massimo.francesc...@uniud.it> wrote: > I am working with the R interface to igraph. How can I check if an existing > graph is directed (or undirected)? > > > > _______________________________________________ > igraph-help mailing list > igraph-help@nongnu.org > https://lists.nongnu.org/mailman/listinfo/igraph-help _______________________________________________ igraph-help mailing list igraph-help@nongnu.org https://lists.nongnu.org/mailman/listinfo/igraph-help