Bill Allombert on Fri, 20 Mar 2009 21:47:01 +0100

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Re: computing Weierstrass form

On Wed, Feb 11, 2009 at 01:55:51PM -0500, Max Alekseyev wrote:
> Dear pari-users,
> How to compute Weierstrass form of a given elliptic curve in pari?
> I'm looking for something similar to Maple's
> algcurves[Weierstrassform] function.

Unfortunately this is not implemented in PARI/GP. 
It should probably added though. 
(This is algorithm 7.4.10 in GTM 138).