úÎ! — INoneV -contiguous-fft/not in-place, also very inefficient. currently O(n^2)contiguous-fft/not in-place, also very inefficient. currently O(n^2)contiguous-fftÄGiven a signal size, previous window, transform of previous window, and the newest value, compute the transform of the new window (which is just a shifted version of the previous window) in O(n) time, in-placecontiguous-fftN, signal sizecontiguous-fftx1, original windowcontiguous-fftnewest complex valuecontiguous-fftf1, previous transformcontiguous-fftf2, new transform-contiguous-fft-0.1.0.0-7vJXQj7ocYt9YorNAzpTJvData.Primitive.Contiguous.FFTdftidft overlapDFT dftInternal idftInternal