Fast Fourier Transform library
$ luarocks install --server=https://luarocks.org/dev lfft
This Lua module provides a binding to stb_fft, a fast fourier transform library suitable for power of 2 and non-power of 2 ( https://github.com/cpuimage/stb_fft ).
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