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.Fri, 10 Jun 2016 14:17:30 +0200Taking gcd with respect to one variablehttps://ask.sagemath.org/question/33734/taking-gcd-with-respect-to-one-variable/ I want to compute $$ gcd_{X}((X-y)^2 -a , X^{\frac{q-1}{2}}-1)$$ with respect to X(taking y as a field constant).
I can't see any direct implementation of this in sage. Can any one suggest how to implement it.
Here Arithmetic is over $GF(p)$ and y is root of cyclotomic polynomial of degree r over $GF(p)$ and $q = p^r$vishbFri, 10 Jun 2016 14:17:30 +0200https://ask.sagemath.org/question/33734/