pewpewpewkaboom, on 15 January 2014 - 11:45 AM, said:
but e^pi*i = cos pi + i*sin pi = -1
Exactly my point; I did say "negative and largely imaginary". However, my KDR is now an almost respectable .99. Which is almost 1.0, if you squint a bit and aren't terribly concerned with accuracy.