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1. Toeplitz-LS Toeplitz-LS Public

   Reference implementation of multiharmonic least-squares periodogram (AoVMHW / FastChi²) using blocked NuFFT and a fast Toeplitz solver for complex coefficients.

   C

2. ihsnpeaks ihsnpeaks Public

   A minimalistic high-performance implementation of (approximate) multiharmonic Rayleigh's Z-test, trigonometric least-squares periodogram [AoVMH(W)/FastChi2] with autocorrelation-based reevaluation …

   C 2

3. Periodograms.jl Periodograms.jl Public

   Julia 1

4. nanoFFT nanoFFT Public

   [WIP] An attempt to write a minimalistic FFT library using Sande-Tukey and COBRA algorithms in pure C. No vectorized finalization supported, at least for now.

   C 2