On Thu, Jun 29, 2017 at 5:43 PM, Antoine Falaize <antoine.fala...@gmail.com> wrote:
> Thank you for your investigations! > > So, as far as I understand: this error is related to the use of the mpmath > gmpy backend, and has been corrected. > > But, currently, this makes a large part of pyphs unusable for a small set > of platforms, and I do not understand: > (i) the reason for certain platforms to raise this error, while other > won't (we never explicitely specify any backend in pyphs, and do not point > any specific version of sympy); > This happens when gmpy is installed only. (SymPy detects whether gmpy is installed and uses gmpy) > (ii) if this fix is already merged in the current sympy master, or if it > will be in a future release. > This is fixed in sympy master and will be in the next release Isuru Fernando > > Can we do anything to help? > > > Le mercredi 28 juin 2017 21:57:54 UTC+2, Aaron Meurer a écrit : >> >> I don't think the fix was accidental. See >> https://github.com/sympy/sympy/pull/11862/commits/8a7e079920 >> 35f05780ebc33b4ffbf72d32a83069. >> From the commit message, "Also modify mpf_norm to handle non-mpz input >> when the mpmath gmpy backend is >> used." >> >> Your Point example doesn't fail for me in master. >> >> Aaron Meurer >> >> On Wed, Jun 28, 2017 at 8:02 AM, Isuru Fernando <isu...@gmail.com> >> wrote: >> > From reproduce I meant a similar error (didn't check pyphs) >> > >> > from sympy import Point >> > import pickle >> > pickle.loads(pickle.dumps(Point(1.1, 2.1).evalf())) >> > >> > >> > Isuru Fernando >> > >> > On Wed, Jun 28, 2017 at 5:28 PM, Isuru Fernando <isu...@gmail.com> >> wrote: >> >> >> >> I can reproduce with gmpy2 and sympy=1.0, but goes away if I remove >> gmpy2 >> >> or update to sympy master. This was fixed accidentally in >> >> https://github.com/sympy/sympy/pull/11862 >> >> >> >> >> >> Isuru Fernando. >> > >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups >> > "sympy" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an >> > email to sympy+un...@googlegroups.com. >> > To post to this group, send email to sy...@googlegroups.com. >> > Visit this group at https://groups.google.com/group/sympy. >> > To view this discussion on the web visit >> > https://groups.google.com/d/msgid/sympy/CA%2B01voM9aDxDcb5HP >> 8vRbj8jFpDXT3wm7KMo0RV2SqeHB7bm5w%40mail.gmail.com. >> > >> > For more options, visit https://groups.google.com/d/optout. >> > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at https://groups.google.com/group/sympy. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/sympy/c3651984-89af-42e7-bf5c-b6e0ce367dc1%40googlegroups.com > <https://groups.google.com/d/msgid/sympy/c3651984-89af-42e7-bf5c-b6e0ce367dc1%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CA%2B01voOZs6DAOpPeGXcn3hbmhd6iSMs9eYv8i2oa33LkSZbG%2BA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
