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Max Alekseyev on Wed, 30 May 2012 12:35:11 +0200
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- To: pari-users@pari.math.u-bordeaux.fr
- Subject: ellgenerators
- From: Max Alekseyev <maxale@gmail.com>
- Date: Wed, 30 May 2012 14:35:03 +0400
- Delivery-date: Wed, 30 May 2012 12:35:12 +0200
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Why pari cannot compute generators of an elliptic curve, while sage can?
I thought they have roughly the same "power" w.r.t. elliptic curves.
? ellgenerators(ellinit([-35750837071872,63237970697887678464]))
*** at top-level: ellgenerators(ellini
*** ^--------------------
*** ellgenerators: error opening elldata file:
`/usr/local/share/pari/elldata/ell1816'.
*** Break loop: type 'break' to go back to GP
sage: EllipticCurve([-35750837071872,63237970697887678464]).gens()
[(-2365632 : 11600547840 : 1)]
Thanks,
Max