On 18/05/15 14:06, David Joyner wrote:
> On Mon, May 18, 2015 at 7:51 AM, Vincent Delecroix
> <20100.delecr...@gmail.com> wrote:
>> Moreover, for non oriented graph the Sage definition does not fit with
>> wikipedia... I opened the trac ticket
>>
>> http://trac.sagemath.org/ticket/18440
>>
>
> Thank you.
>
> In case it's of any interest, the code I've been using privately
> allows for an arbitrary edge orientation (following Biggs). See below:
Your code does not follow wikipedia definition where the entries belong
to {0, 1, 2} when the graph is not oriented.
Vincent
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