I'm also having problems using page.rank on a directed, unweighted graph. My edgelist also read in from a file. I'm using igraph 0.6-2 with R 2.15.1. My test graph isn't that large: 1392 vertices and 2896 edges.
The error I get is:
Error in page.rank(mygraph) :
At arpack.c:1126 : ARPACK error, Unknown ARPACK error
I'm also having problems using page.rank on a directed, unweighted graph. My edgelist also read in from a file. I'm using igraph 0.6-2 with R 2.15.1. My test graph isn't that large: 1392 vertices and 2896 edges.
The error I get is:
Error in page.rank(mygraph) :
At arpack.c:1126 : ARPACK error, Unknown ARPACK error
Ideas? Thanks.