Thank you, Aaron. What about S.NaN?
On Sunday, June 6, 2021 at 9:38:58 AM UTC+3 asme...@gmail.com wrote: > It's supposed to mean that it can be evaluated to a numerical value > with evalf(). I guess infinities are also considered numerical in this > sense. > > Aaron Meurer > > On Sat, Jun 5, 2021 at 11:11 PM Paul Royik <distan...@gmail.com> wrote: > > > > Why S.Infinity.is_number (as well as S.ComplexInfinity.is_number) is > True and S.NaN.is_number is True, while sin(S.Infinity) (i.e. AccumBounds) > is False? > > > > I just can't understand what is_number means in SymPy. > > > > -- > > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/4e1bf570-a80d-40b8-a658-30a1c3045bacn%40googlegroups.com > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sympy/69214da3-ea1e-46fe-bd9d-bcd460bbee25n%40googlegroups.com.
