On Aug 24, 2013, at 3:02 PM, Jeff Hain <jeffh...@rocketmail.com> wrote:
> > Dmitry Nadezhin wrote: >> Nevertheless, I send this variant now in hope that it may be useful. > > Great! It's much faster than what I proposed, cleaner (only integers), > and according to my tests it behaves the same. Excellent! Nice piece of work---thanks, Dmitry.