Kerry Wentworth wrote:
> So, this might be a good time to recap.
>
> Method 1:
>
> FILT <-- FILT + FF(NEW - FILT)
>
> Requires:  2 add/subtracts 1 multiply/divide/shift
>
>
> Method 2:
>
> Total =3D Total + New - Filt
> Filt =3D Total / Factor
>
> Requires: 2 add/subtracts 1 multiply/divide/shift
>
> Rounding instead of truncating requires 1 extra add in each case.
>
> The difference is in the format of the answer, binary vs. 10.6, and
> one extra variable in method 2 which holds the filtered value in 10
> bit binary format.
>
> Is that a fair assessment?

Yes.


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