Yes, SIGSEGV would be a problem, so I apologize if my responses are noise, but my impression is that the term "SIGSEGV" should not have been used. >From reading the text of the post that you replied to, it appears to me that the complaint was about "an incorrectly segmented return", which, from the examples, I interpreted to be a complaint about erroneous commas. Sorry if I'm off base.
On Sunday, August 15, 2021 at 12:32:52 PM UTC-6 dim...@gmail.com wrote: > > > On Sun, 15 Aug 2021, 21:13 dmo...@deductivepress.ca, < > dmo...@deductivepress.ca> wrote: > >> I don't think there is any problem -- the output is correct. (And the >> original message seems to have been deleted.) >> > > SIGSEGV certainly is a problem. > > It is just that python prints an extra comma at the end of tuples of >> length 1, in order to make it clear that the parentheses represent a >> tuple. For example: >> sage: >> tuple([tuple([tuple([0])])]) >> >> >> (((0,),),) >> >> On Sunday, August 15, 2021 at 3:55:03 AM UTC-6 dim...@gmail.com wrote: >> >>> How do you run Sage? >>> What version, what OS? >>> How is Sage installed? >>> >>> >>> On Sun, 15 Aug 2021, 12:16 Leww, <bodn...@gmail.com> wrote: >>> >>>> Using nauty where the result has a singleton anywhere in the result >>>> gives an incorrectly segmented return. Below are some examples >>>> >>>> 1 possible construction: >>>> sage: tuple(hypergraphs.nauty(2, 3, uniform=2)) >>>> (((0, 1), (0, 2)),) >>>> >>>> 1 edge >>>> sage: tuple(hypergraphs.nauty(1, 2, uniform=2)) >>>> (((0, 1),),) >>>> >>>> 1 uniform case >>>> sage: tuple(hypergraphs.nauty(2, 2, uniform=1)) >>>> (((0,), (1,)),) >>>> >>>> everything together >>>> sage: tuple(hypergraphs.nauty(1, 1, uniform=1)) >>>> (((0,),),) >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "sage-devel" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to sage-devel+...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/sage-devel/137e937a-fd98-4429-b9ca-2e206884e9c6n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/sage-devel/137e937a-fd98-4429-b9ca-2e206884e9c6n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "sage-devel" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-devel+...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/61d05705-5838-454c-9939-edbfc31ef999n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/61d05705-5838-454c-9939-edbfc31ef999n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/8ee791ae-f308-4242-9394-216363f9d922n%40googlegroups.com.