Just out of curiosity, do we have anything to generate the coefficients of terms of a rational function's Taylors series? I read the wiki (https://en.wikipedia.org/wiki/Rational_function) on the "method of generating functions" but that seems to be pretty significant computation for this particular problem. I was able to compute the term with the series (as Belkiss indicated) but is there a better way?
On Monday, February 12, 2018 at 2:09:05 AM UTC-6, Kalevi Suominen wrote: > > > > On Monday, February 12, 2018 at 9:56:16 AM UTC+2, Belkiss Anane wrote: >> >> Hello! I have SymPy on my computer but it crashed and I'm using someone >> else's to do some math problems. Unfortunately, the online SymPy times out >> really fast. Can someone run these commands for me please? >> >> from sympy import * >> t = Symbol('t') >> f = 1 / ((1-t) * (1-t**5) * (1-t**10) * (1-t**25) * (1-t**50) * (1-t**100)) >> f.series(t,0,784) >> >> >> I am just looking for the coefficient of t**783! >> >> >> Thank you very much, you'll be saving my night! >> >> > I get 683772⋅t^783, but I have not checked that for correctness. > > Kalevi Suominen > -- 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/ec08d9ab-7f8e-4671-9dcf-b3f4aa7d8ff7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.