Spectral¶
Fourier and sine transforms with backend dispatch. The concepts are on the Concepts page.
FFT <spectral/fft.hpp>
fft – ifft – rfft – irfft – fft_plan – fft_plan_impl – default_fft_backend – seq – fftw – fft_simd – fft_stdsimd – has_fftw – has_fft_simd – has_fft_stdsimd
Sine transforms <spectral/dst.hpp>
dst1 – dst2d – dst_rows – dst_cols – dst_check_size
Checks <spectral/debug.hpp>