On Tue, Apr 8, 2014 at 4:06 PM, Ondřej Čertík <[email protected]> wrote: > Hi, > > We have this problem here -- we need to find numerical roots of a > higher order polynomial and it's immediate in Mathematica, and > virtually infinite in SymPy: > > https://github.com/sympy/sympy/issues/7386 > > For our application, we just need few digits, but ultimately, we would > like arbitrary precision as well. The polynomial has integers that can > be larger. See the issue for more details. > > If anybody has any ideas what the state of the art algorithms are for > finding the roots, please let me know.
Ok, so the solution is to use nroots(), then the solution is immediate, see the issue. It's confusing why the way we did is slow. Ondrej -- 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/CADDwiVACb3D6F2kp77pJ%2BgP6sejEBPqagRYTiqjSz_FkGFXHZw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
