2 Commits

Author	SHA1	Message	Date
Andrew Tridgell	a07e280eda	Filter: cope with non-uniform time steps in the DerivativeFilter ... this helps with the barometer a lot, as the timing is quite variable	2012-07-05 13:00:47 +10:00
Andrew Tridgell	f97289792b	Filter: added DerivativeFilter implementation ... this adds a DerivativeFilter implementation of up to 10 points	2012-07-05 13:00:46 +10:00