for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
import numpy as np
class FourierTransform:
@staticmethod
def fourier_transform(array: np.ndarray) -> np.ndarray:
transformed = np.fft.fftn(array)
fshift = np.fft.fftshift(transformed)
return fshift
def inv_fourier_transform(fshift: np.ndarray) -> np.ndarray:
f_ishift = np.fft.ifftshift(fshift)
img_back = np.fft.ifftn(f_ishift)
return img_back
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