PARI GP

Ahmad Kamal on Mon, 11 Jun 2012 13:42:34 +0200

PARI GP

To: pari-users@pari.math.u-bordeaux1.fr
Subject: PARI GP
From: Ahmad Kamal <drkamal.mtc@gmail.com>
Date: Mon, 11 Jun 2012 14:42:27 +0300
Delivery-date: Mon, 11 Jun 2012 13:42:34 +0200
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Hello

Could you please tell me how to get the x-coordinate of a point in elliptic curve , to be more clear:

if Tp=[x,y]

if i want only the value of x how can i write it in software

Thanks in advance.

Follow-Ups:
- Re: PARI GP
  - From: John Cremona <john.cremona@gmail.com>