[Nauty] Colouring of directed graphs

[Brendan McKay]

There are plans now.   I'll let you know.

Brendan.


On 3/5/17 9:20 pm, Carlo Spaccasassi wrote:
> Hello Nauty-list,
>
> I've been using Nauty on a project related to nominal sets and chemical
> reaction networks, and I find it great so far.
>
> I've been using the command line tools mostly: geng, directg and vcolg. I
> would like to use vcolg to generate all non-isomorphic directed graph with
> a particular colouring, for example in the following way:
> $ ./geng 10 | ./directg  | ./vcolg m4 -e12 -T
>
> Unfortunately it looks like this feature is not implemented yet:
> ....
>> E Sorry, this program doesn't support digraphs yet.
> I was wondering, are there any plans to implement the colouring of directed
> graphs?
>
> Kind regards,
> Carlo
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