pysteps.utils.spectral.mean¶
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pysteps.utils.spectral.
mean
(X, shape)¶ Compute the mean value of a two-dimensional array in the spectral domain.
Parameters: - X : array_like
A complex array representing the Fourier transform of a two-dimensional array.
- shape : tuple
A two-element tuple specifying the shape of the original input array in the spatial domain.
Returns: - out : float
The mean value.