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mò Jä:c @ s d Z d k Td S( s} Discrete Fourier Transforms - FFT.py The underlying code for these functions is an f2c translated and modified version of the FFTPACK routines. fft(a, n=None, axis=-1) inverse_fft(a, n=None, axis=-1) real_fft(a, n=None, axis=-1) inverse_real_fft(a, n=None, axis=-1) hermite_fft(a, n=None, axis=-1) inverse_hermite_fft(a, n=None, axis=-1) fftnd(a, s=None, axes=None) inverse_fftnd(a, s=None, axes=None) real_fftnd(a, s=None, axes=None) inverse_real_fftnd(a, s=None, axes=None) fft2d(a, s=None, axes=(-2,-1)) inverse_fft2d(a, s=None, axes=(-2, -1)) real_fft2d(a, s=None, axes=(-2,-1)) inverse_real_fft2d(a, s=None, axes=(-2, -1)) ( t *N( t __doc__t FFT( ( ( t8 /usr/lib/python2.4/site-packages/Numeric/FFT/__init__.pyt ? s