Sorry for the non ASCII mail but the exponents are badly written and in
fact completely deleted for the big-oh.

Le jeu. 3 avr. 2025 à 20:30, Grégory Vanuxem <g.vanu...@gmail.com> a écrit :

> Hello here,
>
> I am struggling with PAdicInteger for comparisons before implementing a
> Q-adic number interface implementation (FLINT based).
>
> I wonder why, and more importantly for me where the "precision" is
> implemented in FriCAS (Clifton J. Williamson). Apparently 11 is used, but
> where this is implemented is cryptic to me. Here is a simple example:
>
> (6) -> 19::PAdicInteger(7)
>
>    (6)  5 + 2 7
>
>                Type: PAdicInteger(7)
>
>           Time: 0.01 (OT) = 0.02 sec
> (7) -> %^7
>
>                      3      4      5      6    8    9      10      11
>    (7)  5 + 2 7 + 3 7  + 3 7  + 5 7  + 2 7  + 7  + 7  + 3 7   + O(7  )
>
>                Type: PAdicInteger(7)
>
>                          Time: 0 sec
>
> So, my principal concern is to know where it is implemented. I looked at
> padic.spad, stream.spad without finding where I can understand and
> eventually temporary modify this parameter. I would be happy if you have
> some informations.
>
> By the way padic.spad contains several doublons in the different domains
> description for the keyword "Keywords" with sometimes no description,
> sometimes using "completion" and sometimes complementations. Example:
>
> )abbrev domain PADICRAT PAdicRational
> ++ Author: Clifton J. Williamson
> ++ Date Created: 15 May 1990
> ++ Keywords: p-adic, complementation
> ++ Basic Operations:
> ++ Related Domains:
> ++ Also See:
> ++ AMS Classifications:
> ++ Keywords: p-adic, completion
> ++ Examples:
>
> Greg
>

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