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Re: [igraph] how to combine subgraphs with attributes
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From: |
Gabor Csardi |
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Subject: |
Re: [igraph] how to combine subgraphs with attributes |
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Date: |
Tue, 3 Jul 2007 13:37:03 +0200 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
On Tue, Jul 03, 2007 at 06:17:57PM +0900, MATSUDA, Noriyuki wrote:
> Hi Garbar:
>
> Thank you for the prompt rescue.
>
> At 11:00 AM +0200 07.7.3, Gabor Csardi wrote:
[...]
> > if (unique(sapply(graphs, is.directed))) {
> > stop("You can't mix directed and undirected graphs")
> > }
Hmmm, a mistake here, this should be
if (length(unique(sapply(graphs, is.directed)))==2) {
Hopefully otherwise it is ok.
Gabor
--
Csardi Gabor <address@hidden> MTA RMKI, ELTE TTK