Mathematics, Fourier Transform, Image Processing, Numpy.
# initialize it by columns using the same vector anglesMap.T[:] = anglesVector # create matrix with radii radiusMap = np.zeros(shape, dtype=np.float64) # each line contains a vector with numbers from in (0, cols) to power logBase radiusVector = np.arange(shape[1], dtype=np.float64) # initialize it