FFTW

Introduction

FFTW, for "Fastest Fourier Transform in the West", is a software library for computing discrete Fourier transforms (DFTs), developed by Matteo Frigo and Steven G. Johnson at the Massachusetts Institute of Technology.

Usage

Compute Systems Invocation Version(s)
Red Hat Linux (64-bit) % /util/bin/fftw-wisdom
% /util/bin/fftw-wisdom-to-conf 		3.2.2 (default)

Notes

  1. Set -fPIC CFLAG before you build fftw: 
    
% setenv CFLAGS "-fPIC"
% ./configure --prefix=/util/fftw-3.2.2
% make
% sudo make install

People

  1. Jason Corso, requestor.
  2. Atri Rudra, requestor.

References

  1. http://en.wikipedia.org/wiki/FFTW
  2. http://www.fftw.org/