 | synthesizer-0.2: Audio signal processing coded in Haskell | Source code | Contents | Index |
| Synthesizer.Plain.Filter.Recursive.MovingAverage |
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| sumsStaticInt :: C v => Int -> T v -> T v |
| modulatedFrac :: (C a, C a v) => Int -> T a -> T v -> T v |
| sumsStaticInt :: C v => Int -> T v -> T v | Source |
Like Synthesizer.Plain.Filter.NonRecursive.sums but in a recursive form. This needs only linear time (independent of the window size) but may accumulate rounding errors.
ys = xs * (1,0,0,0,-1) / (1,-1) ys * (1,-1) = xs * (1,0,0,0,-1) ys = xs * (1,0,0,0,-1) + ys * (0,1)
| modulatedFrac :: (C a, C a v) => Int -> T a -> T v -> T v | Source |