Alejandro Jakubi <[EMAIL PROTECTED]> writes: > Now, my next question is about selecting the two real roots out of the four > produced by 'radicalSolve' here: > > f:=(x^3+x^2-4*x-4)/(2*x^2+7*x-4) > fp:=differentiate(f,x) > radicalSolve(fp,x) > > The problem is that > > allRootsOf(fp)$RealClosure(Fraction Integer)
try allRootsOf(numer fp)$RealClosure(Fraction Integer) Martin --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/fricas-devel?hl=en -~----------~----~----~----~------~----~------~--~---
