Do I get it right that each graph of yours can be constructed from a projective 2-weight code over GF(2)?
Sage has a small database of such codes, so one can add your graphs there in this form. See strongly_regular_from_two_intersection_set and strongly_regular_from_two_weight_code in sage.graphs.strongly_regular_db On Wednesday, December 14, 2016 at 2:49:48 AM UTC, Paul Leopardi wrote: > > Hi again Dima, > For the record, see below. > > On Wednesday, 24 August 2016 00:46:06 UTC+10, Dima Pasechnik wrote: >> >> Hi, >> >> I think the best way to fix your issue is to fix >> https://trac.sagemath.org/ticket/21313 >> This will allow is_isomorphic to use bliss or nauty. >> (In fact, IIRC checking for isomorphism is in practice a bit faster than >> canonical labelling). >> >> Also, do I get it right that you have a new "generic" construction of >> strongly regular graphs? >> As you know, we are collecting them - would you be interested in adding >> it into sage/graphs/generators/ ? >> >> Dima >> >> > How do I add to sage/graphs/generators , based o what I have now, as > described below? > > I have been developing Sage and Python code for use in my exploration of > bent functions and their strongly regular Cayley graphs as described in my > recent (today) talk; > Classifying bent functions by their Cayley graphs, using Sage > <https://sites.google.com/site/paulleopardi/Leopardi-ACCMCC-2016-talk.pdf?attredirects=0&d=1>, > > 40 ACCMCC, 2016. > The code (and manuscript) repository is at > https://github.com/penguian/Boolean-Cayley-graphs > There is also a public SageMathCloud directory at > > https://cloud.sagemath.com/projects/80f4c9e7-8a37-4f59-82e7-aa179ec0b652/files/Boolean-Cayley-graphs/ > with extra SageMathCloud worksheets. > > I am in the process of updating the code and especially the comments to > conform to SageMath expectations, and porting some of the Sage code to > Python, where sensible, but some will remain as Sage code. > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
