On Monday, 14 April 2025 at 09:16:49 UTC-7 dim...@gmail.com wrote:
One would wish there was a way to tell the system from the beginning that this particular polynomial has only real roots. Perhaps there is an easy way to implement is (a class of real-rooted polynomials), no? Dima Well, there is AA (algebraic reals) in addition to QQbar. If a number can be coerced into AA one would confirm that the imaginary part is really 0. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/sage-devel/a8c1025b-f1b6-4b09-bcdb-6d4a9859196an%40googlegroups.com.