On Sunday, March 22, 2015 at 2:49:37 PM UTC+5:30, Luv Agarwal wrote: > > > > On Saturday, March 21, 2015 at 12:15:34 PM UTC+5:30, Kalevi Suominen wrote: >> >> >> >> On Saturday, March 21, 2015 at 3:40:07 AM UTC+2, Luv Agarwal wrote: >>> >>> I have added the implementation details of few functions in the draft >>> <https://github.com/sympy/sympy/wiki/GSoC-2015-Application-Luv-Agarwal:-Cylindrical-Algebraic-Decomposition> >>> . >>> >>> How can I implement refine_root (and dup_isolate_real_roots_sqf) for >>> polynomials over algebraic numbers? >>> >> >> One would need a method for determining the sign of an algebraic number. >> Those in AlgebraicField (is_positive, >> is_negative, ...) are not suitable for this purpose. >> > Thanks, I looked at them. How can I implement dup_isolate_real_roots_sqf for algebraic domains?
-- 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 http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/a37d50e7-7ea3-4cb9-acb2-adcf9ab0c753%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
