On 4/27/07, David Roe <[EMAIL PROTECTED]> wrote:
> I'd be happy to do it.  Having just read through the code, it looks like it
> shouldn't be hard, with the following potential hangups:
> Does SAGE have Tamagawa numbers, Kodaira symbols and minimal models for
> elliptic curves?

Over QQ, yes.  Not over QQ, I think SAGE has nothing yet, which is a huge
gap in functionality...  This would be another good project for somebody.

I've assigned trac #360 to you.  Thanks for volunteering!

> I need to think a bit about the syntax for completions of number fields at
> prime ideals in SAGE.  This is impacted be the ongoing discussion of
> augmenting the coercion model.
> David
>
>
>  On 4/27/07, William Stein <[EMAIL PROTECTED]> wrote:
> >
> > Hi,
> >
> > John Cremona has implemented a wide range of height bounds for
> > elliptic curves in this magma program:
> >
> >
> http://www.maths.nott.ac.uk/personal/jec/ftp/progs/magma/nfhtbound.m
> >
> > Upon my request he GPL'd this program. Thus we can legally port it
> > line-by-line to SAGE.  Would anybody like to volunteer to do this?
> > I've listed this as trac ticket #360:
> >    http://www.sagemath.org:9002/sage_trac/ticket/360
> >
> > william
> >
> > --
> > William Stein
> > Associate Professor of Mathematics
> > University of Washington
> > http://www.williamstein.org
> >
> >
> >
> >
>
>
>  >
>


-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://www.williamstein.org

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