Sage sites "The algorithm used is from Frank Ruskey’s “Combinatorial
Generation”."
It looks like Frank Ruskey's orginal publication on the algorithm was
Joe Sawada and Frank Ruskey, "An Efficient Algorithm for Generating
Necklaces with Fixed Density", SIAM Journal of Computing 29:671-684, 1999.
htt
On Sat, Feb 1, 2014 at 3:40 PM, Ralf Gommers wrote:
>
> On Fri, Jan 24, 2014 at 12:26 AM, Vincent Davis
> wrote:
>>
>> I happen to be working with De Bruijn sequences. Is there any interest in
>> this being part of numpy/scipy?
>>
>> https://gist.github.com/vincentdavis/8588879
>
> That looks lik
On Fri, Jan 24, 2014 at 12:26 AM, Vincent Davis wrote:
> I happen to be working with De Bruijn sequences. Is there any interest in
> this being part of numpy/scipy?
>
> https://gist.github.com/vincentdavis/8588879
>
That looks like an old copy of GPL code from Sage:
http://git.sagemath.org/sage.g
