Skip to main content

Module fft

Module fft 

Source

Structs§

FFTConfig
Configuration for FFT processing.
FFTProcessor

Enums§

FFTDirection
FFT direction (forward or inverse transform).
FFTMode
FFT mode selection.

Functions§

fft_1d_rows
Compute 1D FFT magnitude for each row of a 2D array using rustfft. Returns a Float64 array with half the width (positive frequencies only, matching C++). Magnitudes are normalized by N (C++: FFTAbsValue[j] = sqrt(...) / nTimeX).
fft_2d
Compute 2D FFT magnitude using separable row-then-column FFT via rustfft.