Closed
Description
sage: el = -1/2*(2*x^2 - sqrt(2*x - 1)*sqrt(2*x + 1) - 1)
sage: el.is_polynomial(x)
True
I definitely prefer to get False.
Apply attachment: trac_11352-is_polynomial.patch.
Depends on #11415
Upstream: Fixed upstream, in a later stable release.
CC: @kcrisman @burcin @hivert @RBKreckel
Component: symbolics
Keywords: is_polynomial
Author: Richard Kreckel, Jens Vollinga, Burcin Erocal
Reviewer: Karl-Dieter Crisman
Merged: sage-4.7.1.alpha4
Issue created by migration from https://trac.sagemath.org/ticket/11352