We still haven't updated SymPy Live to SymPy 1.0, so the output of some examples may be different.
Aaron Meurer On Thu, Apr 28, 2016 at 8:40 AM, Peter Luschny <[email protected]> wrote: > http://docs.sympy.org/latest/modules/functions/combinatorial.html#risingfactorial > > I executed the examples in SymPy-Live but got different > outputs from what the docs say. For example for > >>>> rf(x, k).rewrite(ff) > gives nothing instead of: FallingFactorial(k + x - 1, k) > >>>> rf(x, k).rewrite(binomial) > gives (x)^(k) instead of: binomial(k + x - 1, k)*factorial(k) > >>>> rf(n, k).rewrite(factorial) > gives (n)^(k) instead of: factorial(k + n - 1)/factorial(n - 1) > > Also for rf(x**3, 2) the output is different, not > Poly(x**6 + 3*x**5 + 3*x**4 + x**3, x, domain='ZZ') > > Peter > > -- > 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 https://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/d806b47b-6d46-4f44-ab9d-234ead67a02f%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 https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6LXrhkmsuNoAe5Gb%3DF-LfTB6kPo1VYuh01km0nSvG9qPA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
