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 ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ open-axiom-devel mailing list open-axiom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/open-axiom-devel