scicpp::signal::fftconvolve¶

Defined in header <scicpp/signal.hpp>

Convolve two 1D arrays using FFT.

For now only the “full” mode is implemented.

template<typename T>
std::vector<T> fftconvolve(const std::vector<T> &a, const std::vector<T> &v)¶

Convolve two std::vector using FFT and return a std::vector of size a.size() + v.size() - 1.

See also

Scipy documentation