Hi Dror, dror fidler wrote: > i recently used is_distance_regular() in the graph package. > however the definition of the function in the documentation page does > not fit the definition of distance regular graphs. i would be very > interested to find the source of the information the author used for > this alternative definition. the wikipedia page they refer to does not > trivially show this relation.
To find who added some particular piece of code to Sage, use "git blame" on the file containing the code. In our case, $ git blame src/sage/graphs/distances_all_pairs.pyx reveals that is_distance_regular() was added by Nathann Cohen as part of commit 4d84feb2a, implementing trac ticket #14619. You can then find more information on the ticket's page: http://trac.sagemath.org/ticket/14619 Hope this helps, -- Marc -- 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 sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out.