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Re: [igraph] igraph (R) get.all.shortest.paths memory issue
From: |
Pascal Jürgens |
Subject: |
Re: [igraph] igraph (R) get.all.shortest.paths memory issue |
Date: |
Wed, 4 Aug 2010 22:41:03 +0200 |
Oh, also, if I recall correctly, even 64bit binaries of R have a limit on
maximum matrix sizes - this might explain why you get an OOM even though swap
may still be available. If I'm actually right on this, you might want to
consider using the python igraph interface instead of the R one.
Pascal
On Aug 4, 2010, at 10:12 PM, Dazhi Jiao wrote:
> Hi,
>
> I am a new user of igraph. I am currently use it for a relative large
> directed network (~7.5K vertices, ~20K edges).
>
> I need to calculate the shortest paths bewteen the vertices, and I found that
> it throws an error:
>
> Error in get.all.shortest.paths(g, i, to = j, mode = "out") :
> At vector.pmt:972 : canot copy vector, Out of memory
>
> Is there any way to work around this? The computer I am running this on has
> 8G memory.
>
> Thanks!
>
> Dazhi