On Mon, Aug 16, 2021 at 9:14 AM Leww <bodna...@gmail.com> wrote: > > Sorry for the confusion, I made the post assuming that it came from the oddly > formatted singleton tuples (now I know why there is an extra comma there). > Later I found out that the error was caused by something else; since this > thread is not deleted here is the true source of the unhandled error > > sage: g = Graph(); g.add_edges([[0, 2]]); g.canonical_label(partition=[[0], > [1], [2]]) > > I think that the canonical label function when passing the inputs to bliss > doesn't check if the partition matches the vertex set
Thanks, I've opened https://trac.sagemath.org/ticket/32395 to fix this. > On Sunday, August 15, 2021 at 10:37:29 PM UTC+2 dim...@gmail.com wrote: >> >> I certainly can't reproduce a SIGSEGV (i.e. a signal for memory access >> violation). >> So this is probably a badly formulated subject. >> >> On Sun, Aug 15, 2021 at 9:11 PM dmo...@deductivepress.ca >> <dmo...@deductivepress.ca> wrote: >> > >> > 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. >> >>> >> >>> -- >> >>> 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. >> > >> > -- >> > 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/8ee791ae-f308-4242-9394-216363f9d922n%40googlegroups.com. > > -- > 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/22ad7e6d-2175-4c7c-af1f-b9d9e09a44d6n%40googlegroups.com. -- 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/CAAWYfq3fF9rcjeSoG2a%2BgY_snp%3DN-hF3RvMpNtDF6Wmx67Y8Xw%40mail.gmail.com.
