tg at gmplib.org (Torbjörn Granlund) writes: I am looking into doing karatsuba multiplication at evaluation points 0, +1, and infinity. We usually evaluate in -1 instead of +1. Not new. :-) https://gmplib.org/list-archives/gmp-devel/2014-February/003668.html -- Torbjörn Please encrypt, key id 0xC8601622