sqrtint for rationals

Andreas Enge on Wed, 14 Mar 2012 10:03:29 +0100

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sqrtint for rationals

To: pari-dev@pari.math.u-bordeaux1.fr
Subject: sqrtint for rationals
From: Andreas Enge <andreas.enge@inria.fr>
Date: Wed, 14 Mar 2012 10:03:15 +0100
Delivery-date: Wed, 14 Mar 2012 10:03:29 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

Would it be easy to extend sqrtint to rationals? I need it in my code and
think I could implement it as floor (sqrt ()); but whether this succeeds
depends on the floating point precision.

Andreas

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