Please review https://trac.sagemath.org/ticket/21754
On Monday, October 24, 2016 at 8:44:35 AM UTC+2, vdelecroix wrote: > > On 24 October 2016 at 08:33, Ralf Stephan <[email protected] <javascript:>> > wrote: > > On Monday, October 24, 2016 at 8:03:37 AM UTC+2, vdelecroix wrote: > >> > >> Something like this. But then it is not possible to do anything with > >> this expression (like numerical approximation)... > > > > > > Since you say pow is special we can fix this for the special case > > exponent in QQbar. Useful? > > It would be useful to fix it in general: a real number power a > positive real number is something that is always well defined. And > actually, the following does work > > sage: a = SR(2) ^ cos(3) > sage: a > 2^cos(3) > sage: a.numerical_approx() > 0.503480393603062 > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
