|Bill Allombert on Mon, 09 May 2005 20:59:33 +0200|
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|Re: Proposed elldata database at the PARI workshop|
On Wed, May 04, 2005 at 11:03:34AM +0200, Jeroen Demeyer wrote: > It would be very cool to have a "reverse lookup" feature: > > Given a curve E, there should be a command ellidentify(E) giving back > the curve number and a matrix defining the isomorphism with the curve in > Cremona's list. This is a good idea! I think it is easy to implement with ellglobalred() and a elllist() routine. Thanks for your suggestion! Bill.