mlx.core.fft.fftfreq

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mlx.core.fft.fftfreq#

fftfreq(n: int, d: float = 1.0, stream: Stream | mlx.core.ThreadLocalStream | Device | None = None) → array#

Return the discrete Fourier Transform sample frequencies.

Parameters:

  • n (int) – Window length.

  • d (float, optional) – Sample spacing. The default is 1.0.

Returns:

The sample frequencies as a one-dimensional array of type float32.

Return type:

array

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