Re: Generating Garbage
From: Brad Lucier (lucier_at_math.purdue.edu)
Date: 9 Apr 2004 01:21:03 -0700
David Steuber <email@example.com> wrote in message news:<firstname.lastname@example.org>...
> What's important is that Z^2 looks like this:
> (a+bi)(a+bi) = (aa - bb) + (2ab)i
For high-precision calculations, it may be useful to organize this as
(a+bi)(a+b1)= (a+b)(a-b) + (2ab)i
and trade off one multiplication for one addition.