[isabelle-dev] reflect_poly

2018-04-15 Thread Akihisa Yamada
Dear HOL-Computational_Algebra developers, how about renaming "reflect_poly" in Polynomial.thy to "reciprocal_poly"? It seems to be standard to call them "reciprocal polynomials", cf. https://en.wikipedia.org/wiki/Reciprocal_polynomial, and the current naming wants an extra sentence to relate

Re: [isabelle-dev] reflect_poly

2018-04-16 Thread Akihisa Yamada
Dear Manuel, There are definitely books out there that call it the "reflected polynomial", and that's what my undergraduate discrete maths course called it, so that's what I called it. oh I'm fine with the naming if it's textbook-level standard. I wouldn't have raised this if there were a

Re: [isabelle-dev] Frag / Poly_Mapping

2018-09-24 Thread Akihisa Yamada
Dear Alexander, Florian, Larry, Manuel, recently I also made the same typedef, so that derivatives can be defined, which wants real norm in current Isabelle/HOL. Unfortunately I didn't notice it is called "poly_mapping". I propose calling them finsupp or finite_supp. Support is often written