> If I load them as edgelist, then only the directed version is quick, > the undirected one takes long, maybe forever. LAD is very fast on the > undirected one as well.
Good catch. Indeed I tried only the directed version. The BLISS isomorphism algorithm is also very fast and it does not require the instalation of the development version, so maybe the original poster could also try that. T. _______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
