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Function torch::fft::fftfreq(int64_t, double, const TensorOptions&)#

Function Documentation#

inline Tensor torch::fft::fftfreq(int64_t n, double d, const TensorOptions &options = {})#

Computes the discrete Fourier Transform sample frequencies for a signal of size n.

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

Example:

auto frequencies = torch::fft::fftfreq(128, torch::kDouble);