[Nauty-list] multig to directg?

Brendan McKay bdm at cs.anu.edu.au
Tue Aug 26 00:52:12 EST 2008


Hello.  At the moment this cannot be done.  Directg can only
process graphs without multiple edges.  I'm thinking about it..

Brendan.

* Anastasia <cryptovolans at gmail.com> [080825 17:03]:
> Hello All,
> I have been using genbg to directg and genbg to multig to generate all  
> sorts of fun graphs, and everything works beautifully.
> 
> I would like to use genbg to multig to directg, but I can't seem to  
> get the output from multig to work as input for directg.
> Here's the essence of what I am attempting:
> (./genbg -c -d2:1 -D2:10 1 2 1:10 | ./multig [-T|-G|-A|-B] -m2 -f1   
> | ./directg -T -o -f1 -d2)
> 
> Is this possible? If so, any advice or hints would be much  
> appreciated. I'm using nauty 2.4 b5.
> 
> Thank you for your time,
> Anastasia
> 
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