On Saturday, April 07, 2012 09:35:28 PM Andy Pugh did opine: > On 7 Apr 2012, at 04:32, gene heskett <[email protected]> wrote: > > I'll have to read up on the lowpass function to see if it defines what > > this "gain" setting means. > > One would normally adjust it until it has the right effect, but to a > first approximation a Gain of 1/10 means that the output is the average > of 10 samples, though it isn't actually a rolling average as such. The > code is _very_ simple: > http://git.linuxcnc.org/gitweb?p=linuxcnc.git;a=blob;f=src/hal/componen > ts/lowpass.comp;h=ec68587b6ac25b26942eb470465dfe24f548cc40;hb=291fc50aa6 > 2774f2a2dbfce00fb17de152bd9f6b > IOW, start at 0.5 for a 2 sample averaged output, 0.33333 for 3 , 0.25 for 4 etc? Sounds simple enough described your way.
Thanks Andy, & glad you are back & safe. Cheers, Gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) My web page: <http://coyoteden.dyndns-free.com:85/gene> "Life begins when you can spend your spare time programming instead of watching television." -- Cal Keegan ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
