On Thu, Oct 16, 2003 at 07:28:59PM +0100, John Bradford wrote: > Surely it's just common sense to say that you have to verify the whole > block - any algorithm that can compress N values into lossy by definition. A mathematical proof for that is easy. N values is easy. N random uncorrelated values is hard. Pedantic, me? Never. -- Muli Ben-Yehuda http://www.mulix.org