Re: sqrtint() on non-integer arguments

Kevin Ryde on Thu, 28 Oct 2021 00:46:29 +0200

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Re: sqrtint() on non-integer arguments

To: pari-users@pari.math.u-bordeaux.fr
Subject: Re: sqrtint() on non-integer arguments
From: Kevin Ryde <user42_kevin@yahoo.com.au>
Date: Thu, 28 Oct 2021 09:43:27 +1100
References: <CAJkPp5NjR931ccLOqdz3PNCfkTPiy1pJ1AmeEQAor1h1V9UqNg@mail.gmail.com> <CANXmBjw8fcSqAuo-VXO=JtrDKsHYeYQJ2LFKOuaQgkxzxip5NQ@mail.gmail.com> <20211027165705.GA222022@math.u-bordeaux.fr>

Karim Belabas <Karim.Belabas@math.u-bordeaux.fr> writes:
>
> get instead 
> ? sqrtint(1e40)
> %1 = 100000000000000000000

Could keep that as precision loss error, since low bits of the root are
essentially unknown, within selected float precision.

Follow-Ups:
- Re: sqrtint() on non-integer arguments
  - From: Karim Belabas <Karim.Belabas@math.u-bordeaux.fr>

References:
- sqrtint() on non-integer arguments
  - From: Max Alekseyev <maxale@gmail.com>
- Re: sqrtint() on non-integer arguments
  - From: Charles Greathouse <crgreathouse@gmail.com>
- Re: sqrtint() on non-integer arguments
  - From: Karim Belabas <Karim.Belabas@math.u-bordeaux.fr>

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