[sage-support] Re: Strange behavior in timeit

2009-08-03 Thread Dan Shumow
> The above change is very sensible, since we know that outP is on > self.__E2, so should directly create a point on E2 and not check again > that our point is really on E2 (which is very expensive). I agree that we should make the change: else: outP = self.__E2(outP) to

[sage-support] Re: Sage Question: Computing torsion subgroups of ECs over arbitrary number fields

2008-05-20 Thread Dan Shumow
t; <[EMAIL PROTECTED]> wrote: > On Mon, May 19, 2008 at 6:29 PM, Dan Shumow <[EMAIL PROTECTED]> wrote: > > > Presently, in sage, is there anyway to computer the torsion subgroup > > of a curve over an arbitrary number field? > > > I'm pouring through the docu

[sage-support] Sage Question: Computing torsion subgroups of ECs over arbitrary number fields

2008-05-19 Thread Dan Shumow
Presently, in sage, is there anyway to computer the torsion subgroup of a curve over an arbitrary number field? I'm pouring through the documentation, and I see how to do it for a curve over the rationals. Is this not implemented for number fields? Thanks, Dan --~--~-~--~~-

[sage-support] Problem after upgrading to sage 2.8.5 on Mac OS X (10.4)

2007-11-15 Thread Dan Shumow
In sage I typed upgrade() exited sage, tried to start, got this error message. exited, typed make, tried again, got the problem again. This is the problem:: dan-shumows-computer:/Applications/sage shumow$ ./sage -- | SAGE Versio