Re: FFTW and ESSL Fourier Transform

From: "James Van Buskirk" <not_valid@xxxxxxxxxxx>
Date: Tue, 29 Nov 2005 12:07:12 -0700

"FX" <coudert@xxxxxxxxxxxxx> wrote in message
news:dmhtvf$22pp$1@xxxxxxxxxxxxx

> I currently would like to rewrite a piece of Fortran code that does Fast
> Fourier Transforms using the ESSL routines into FFTW library calls. Does
> someone around here have experience with those ? I'm currently still
> digging, but I might soon have a few questions...

What kind of FFTs are you doing? I recently posted some code that does
real-half complex power of two FFTs (just for fun) at:

http://home.comcast.net/~kmbtib/rf16.f90

but there are so many flavors of FFT that these probably won't satisfy your
needs.

--
write(*,*) transfer((/17.392111325966148d0,6.5794487871554595D-85, &
6.0134700243160014d-154/),(/'x'/)); end

.

References:
- FFTW and ESSL Fourier Transform
  - From: FX

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