Function torch::fft::rfftn

• Defined in File fft.h

Function Documentation

inline Tensor torch::fft::rfftn(const Tensor &self, at::OptionalIntArrayRef s = std::nullopt, at::OptionalIntArrayRef dim = std::nullopt, std::optional<std::string_view> norm = std::nullopt)

Computes the N dimensional FFT of real input with onesided Hermitian output.

See https://pytorch.org/docs/main/fft.html#torch.fft.rfftn

Example:

auto t = torch::randn({128, 128}, dtype=kDouble);
torch::fft::rfftn(t);