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"""
Discrete Fast Fourier Transform (FFT)
=====================================
========= =========================================================
Standard FFTs
===================================================================
fft Discrete Fourier transform.
ifft Inverse discrete Fourier transform.
fft2 Discrete Fourier transform in two dimensions.
ifft2 Inverse discrete Fourier transform in two dimensions.
fftn Discrete Fourier transform in N-dimensions.
ifftn Inverse discrete Fourier transform in N dimensions.
========= =========================================================
========= ==========================================================
Real FFTs
====================================================================
rfft Real discrete Fourier transform.
irfft Inverse real discrete Fourier transform.
rfft2 Real discrete Fourier transform in two dimensions.
irfft2 Inverse real discrete Fourier transform in two dimensions.
rfftn Real discrete Fourier transform in N dimensions.
irfftn Inverse real discrete Fourier transform in N dimensions.
========= ==========================================================
========= =========================================================
Hermite FFTs
===================================================================
hfft Hermite discrete Fourier transform.
ihfft Inverse hermite discrete Fourier transform.
========= =========================================================
"""
# To get sub-modules
from info import __doc__
from fftpack import *
from helper import *
from numpy.testing import Tester
test = Tester().test
bench = Tester().bench
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