As far as I know Maxima isn't involved -- I don't think that isogenies
uses Maxima.

Victor

On Aug 3, 6:58 pm, Simon King <[email protected]> wrote:
> On 4 Aug., 00:29, VictorMiller <[email protected]> wrote:
> ...
>
>
>
>
>
> >  phi = E.isogeny([E(0),P,-P])
> > for i in xrange(20): timeit('phi(Q)')
>
> > 625 loops, best of 3: 1.17 ms per loop
> > 625 loops, best of 3: 1.75 ms per loop
> > 125 loops, best of 3: 2.1 ms per loop
> > 125 loops, best of 3: 2.22 ms per loop
> > 125 loops, best of 3: 2.3 ms per loop
> > 125 loops, best of 3: 2.4 ms per loop
> > 125 loops, best of 3: 2.52 ms per loop
> > 125 loops, best of 3: 2.73 ms per loop
> > 125 loops, best of 3: 3.02 ms per loop
> > 125 loops, best of 3: 3.32 ms per loop
> > 125 loops, best of 3: 3.48 ms per loop
> > 125 loops, best of 3: 3.73 ms per loop
> > 125 loops, best of 3: 3.79 ms per loop
> > 125 loops, best of 3: 4.21 ms per loop
> > 125 loops, best of 3: 4.56 ms per loop
> > 125 loops, best of 3: 5.09 ms per loop
> > 125 loops, best of 3: 5.63 ms per loop
> > 125 loops, best of 3: 6.23 ms per loop
> > 125 loops, best of 3: 6.86 ms per loop
> > 125 loops, best of 3: 7.52 ms per loop
>
> This reminds me the 
> threadshttp://groups.google.com/group/sage-devel/browse_thread/thread/863e59...
> orhttp://groups.google.com/group/sage-support/browse_thread/thread/abb4...
>
> In other words:
> Is Maxima involved in this computation?
> If yes, then it might be related with 
> tickethttp://trac.sagemath.org/sage_trac/ticket/4731
> Is someone working on this ticket?
>
> Cheers,
>    Simon
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