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Rockbox mail archiveSubject: Re: Log base 2Re: Log base 2
From: Jack Peel <jhp_at_cypress.com>
Date: Thu, 19 Sep 2002 14:20:12 -0700 But don't you want a log base 20 ? (or am I remebering dB wrong ? ) I should probably go do some research before I start popping off :-) Jack Philipp Pertermann wrote: > From: "Jeff Waltzer" > > > > > One could do a primitive approximation of a Log base 2 > function by > > rotating the bits to find the left most location set bit. > This would be > > good if all you need is a number from 0 to 15. > > I believe I already found the perfect link. I just hate math > and have been to lazy to understand that yet. > http://www.dattalo.com/technical/theory/logs.html > > Phil Received on 2002-09-19 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |