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Re: [igraph] Cannot read edgelist, File operation error

From: Gábor Csárdi
Subject: Re: [igraph] Cannot read edgelist, File operation error
Date: Tue, 14 Aug 2012 22:19:52 -0400

Can you please check that you can actually open it and you can read
from it? E.g. try if

tmp <- readLines("foo", n=10)

works. This error is coming from here:

and the cause is that R simply cannot open the file.


On Tue, Aug 14, 2012 at 9:57 AM, Sam Steingold <address@hidden> wrote:
> I get this error:
> Error in read.graph.ncol(file, ...) :
>   At rinterface.c:4220 : Cannot read edgelist, File operation error
> when I do read.graph("foo",format="ncol")
> file.info reports that the file exists (but is rather large: 136,139,840
> bytes, 3,374,442 edges, 6,960 vertices).
> --
> Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 
> 11.0.11103000
> http://www.childpsy.net/ http://honestreporting.com http://www.memritv.org
> http://think-israel.org http://iris.org.il http://ffii.org
> I'm out of my mind, but feel free to leave a message...
> _______________________________________________
> igraph-help mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/igraph-help

Gabor Csardi <address@hidden>     MTA KFKI RMKI

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