[Numpy-discussion] Fourier transform

[Robert Kern]

On Mon, Mar 29, 2010 at 16:00, Pascal <pascal22p at parois.net> wrote:
> Hi,
>
> Does anyone have an idea how fft functions are implemented? Is it pure
> python? based on BLAS/LAPACK? or is it using fftw?

Using FFTPACK converted from FORTRAN to C.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco