ASKSAGE: Sage Q&A Forum - RSS feedhttps://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Tue, 25 Dec 2012 15:14:36 +0100Rational reconstruction in ring of integershttps://ask.sagemath.org/question/9586/rational-reconstruction-in-ring-of-integers/I was wondering how to do the following in sage: let's say I have a number field $F$, an embedding $i$ of that field in the complex numbers, and an algebraic integer $\alpha\in F$, for which I know $i(\alpha)$ with good numerical precision. How can I find the exact value?SnarkTue, 25 Dec 2012 15:14:36 +0100https://ask.sagemath.org/question/9586/