YEs, a bunch of people get issues with ARPACK, just search for ARPACK in the issue tracker.
Gabor On Thu, Jul 17, 2014 at 12:46 PM, Pagliari, Roberto <[email protected]> wrote: > I’m testing the leading eigenvector method for community detection. > > > > · I tested it with a bipartite weighted graph. > > · Weights are all real numbers in (0, 1] > > · I created the graph without using the specific function for > creating bipartite graphs. > > · The number of nodes and edges is fairly small (order of 100) so I > don’t think that should be an issue. > > > > I am getting this error, due to arpack not converging. Did anyone else see > this issue? > > > > /usr/lib/python2.6/site-packages/python_igraph-0.7-py2.6-linux-x86_64.egg/igraph/__init__.py:1047: > RuntimeWarning: ARPACK solver failed to converge (3001 iterations, 0/1 > eigenvectors converged) at arpack.c:776 > > membership, _, q = GraphBase.community_leading_eigenvector(self, clusters, > **kwds) > > > > 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
