I think mpmath has some support, although it may be low-level. Look at https://github.com/fredrik-johansson/mpmath/blob/master/demo/pidigits.py, which uses mpmath to compute the digits of pi in any base.
Aaron Meurer On Mon, Jul 6, 2015 at 4:35 AM, Robert Pollak <[email protected]> wrote: > > > On Friday, July 3, 2015 at 7:43:44 PM UTC+2, Joachim Durchholz wrote: >> >> Am 03.07.2015 um 14:48 schrieb Robert Pollak: >> > I have got a newbie question: Does SymPy provide a way to deal with >> > numbers >> > in different numeral systems and e.g. to convert them between different >> > systems? Or do I have to tell my students that they have to program this >> > by >> > themselves :) ? >> >> That's representation, which usually isn't considered a part of symbolic >> math. >> So no, SymPy does not offer routines for that. > > > I understand. > >> >> A short internet search >> showed me that Gmpy should have them, so I suggest looking there. > > > Thank you for this hint, which lead me to gmpy2.digits(x, base) for one > conversion direction of integers. However, it now came to my mind that our > students should also be able to deal with floats, and there might be no > 'packaged' solution for that available yet. (They did this with Mathematica > until now.) > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/937afe89-6ce5-4ed1-8468-832e85afe893%40googlegroups.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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6K1xmnzxQthJC%2B1b7ZPHE7Z%2B%3DHzxjmE9GbpX2Cdh%3DJTCw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
