Bill Allombert on Wed, 25 Jun 2014 14:46:56 +0200

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Re: New ellL1 implementation by Pascal Molin

On Sun, Jun 22, 2014 at 12:21:25PM +0200, Bill Allombert wrote:
> Dear PARI developers,
> I have merged Pascal Molin code for computing ellL1 and ellanalyticrank.
> The new code is much faster than the old one for derivatives.
> For the value of L itself, it is slightly slower, but only because the
> older code used unproven (and sometimes wrong) bounds for the summation.
> This makes ellheegner faster when the height of the point is large.

I have commited a second patch that adds an alternative summation strategy
suggested by Pascal. ellL1 will choose the strategy that requires the less
amount of memory.