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fft.ifft

fft.ifft​

Returns the 2D inverse Fourier transform of x.

Args:​

  • y: The array to be transformed.
  • expansion: The field expansion to be used.
  • shape: The desired shape of the output array.
  • axis: The axis containing the Fourier coefficients. Default is -1, the final axis.

Returns:​

  • None: The inverse transformed x.