"x_avg = x_avg + (x - x_avg) * a_avg;" Hi again Magnus,
In fact, I just post-processed some data using that formula in perl. It looks great, and will indeed save me code and memory space. And, it can be a user variable, rather than hard-coded. Thanks for the heads up! Bob >________________________________ > From: Magnus Danielson <mag...@rubidium.dyndns.org> >To: time-nuts@febo.com >Sent: Wednesday, March 12, 2014 12:51 PM >Subject: Re: [time-nuts] PLL Math Question > > >Bob, > ><snip> > >Exponential averger takes much less memory. Consider this code: > >x_avg = x_avg + (x - x_avg) * a_avg; > >Where a_avg is the time-constant control parameter. > >Cheers, >Magnus > > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.