On 2014-09-17, Jonas Jermann <jjerma...@gmail.com> wrote: > Hi > > How can I do exact comparison of numbers in AA? > I noticed that this doesn't work very reliably: > > el1 = AA((x^4 - 2238072*x^2 + 44133904).roots()[1][0]) > el2 = (791264*AA(2*cos(pi/8))^2 - 463492).sqrt() > el1 == el2 > > ^- This fails for me (resp. never stops) > [el1-el2 gives "0.?e-15"]
behind the curtains, it seems that PARI is computing. Is there a bug? (if you press ^C, you see it does something in PARI) -- 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 post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
