Investigate special casing FFT size 4. Does this make CompositeFFT faster?

liamappelbe / fftea

A simple and efficient FFT implementation for Dart

Apache License 2.0

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Closed liamappelbe closed 1 year ago

liamappelbe commented 2 years ago

Are there any other sizes that it's worth combining in CompositeFFT? Even if we just delegate to NaiveFFT?