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.. _routines.fft:
Fourier transforms (:mod:`numpy.fft`)
*************************************
.. currentmodule:: numpy.fft
1-dimensional
-------------
.. autosummary::
:toctree: generated/
fft
ifft
2-dimensional
-------------
.. autosummary::
:toctree: generated/
fft2
ifft2
N-dimensional
-------------
.. autosummary::
:toctree: generated/
fftn
ifftn
Hermite symmetric
-----------------
.. autosummary::
:toctree: generated/
hfft
ihfft
Real-valued
-----------
.. autosummary::
:toctree: generated/
rfft
irfft
rfft2
irfft2
rfftn
irfftn
Helper routines
---------------
.. autosummary::
:toctree: generated/
fftfreq
fftshift
ifftshift
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