[Nauty-list] Segmentation fault with readg()
Tristan Miller
psychonaut at nothingisreal.com
Mon Jun 10 04:10:35 EST 2013
Dear all,
On Sunday 09 June 2013, Tristan Miller wrote:
> In 2011, a subscriber to this list asked how to read in the graphs
> produced by geng. William Rummler's answer
> <http://dcsmail.anu.edu.au/pipermail/nauty-list/2011-January/000582.html
> > advised the subscriber to use the opengraphfile() and readg()
> functions from gtools.h; I quote the example code below. I tried
> compiling and running this code but the output doesn't seem to
> correspond to the given graph, and moreover it seems it always crashes
> with a segmentation fault on the second call to readg():
Someone pointed out to me off-list that the problem may be with MAXM. They
were right; had put an #include "nauty.h" before the #DEFINE MAXN line.
Swapping the order solved the problem.
Regards,
Tristan
--
_
_V.-o Tristan Miller >< Space is limited
/ |`-' -=-=-=-=-=-=-=-=-=-=-=-=-=-=- <> In a haiku, so it's hard
(7_\\ http://www.nothingisreal.com/ >< To finish what you
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