FFTW

Library for computing Fast Fourier Transforms

Carlos apt-cache search located the following versios:

cdelacruz@metis:~$ sudo apt-cache search fftw
fftw3 - Library for computing Fast Fourier Transforms
fftw3-dev - Library for computing Fast Fourier Transforms
fftw-dev - Library for computing Fast Fourier Transforms
fftw-docs - Documentation for fftw
fftw2 - Library for computing Fast Fourier Transforms
fftw3-doc - Documentation for fftw version 3
k6fftwgel-dev - Library for computing Fast Fourier Transforms on AMD K6-2
k6fftwgel2 - Library for computing Fast Fourier Transforms on AMD K6-2
k7fftwgel-dev - Library for computing Fast Fourier Transforms on AMD K7
k7fftwgel2 - Library for computing Fast Fourier Transforms on AMD K7
mffm-fftw-dev - A C++ wrapper for the fftw.org C library (version 3)
mffm-fftw1 - A C++ wrapper for the fftw.org C library (version 3)
p4fftwgel-dev - Library for computing Fast Fourier Transforms on Intel P4
p4fftwgel2 - Library for computing Fast Fourier Transforms on Intel P4
sfftw-dev - Library for computing Fast Fourier Transforms
sfftw2 - Library for computing Fast Fourier Transforms
cdelacruz@metis:~$

Installation

Installed the fftw3 version as well as the optimized Intel P4 libraries:

cdelacruz@metis:~$ sudo apt-get install fftw3
Reading package lists... Done
Building dependency tree... Done
Suggested packages:
  fftw3-dev
The following NEW packages will be installed:
  fftw3
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 956kB of archives.
After unpacking 2548kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com breezy/main fftw3 3.0.1-11 [956kB]
Fetched 956kB in 0s (2213kB/s)

Preconfiguring packages ...
Selecting previously deselected package fftw3.
(Reading database ... 78491 files and directories currently installed.)
Unpacking fftw3 (from .../fftw3_3.0.1-11_i386.deb) ...
Setting up fftw3 (3.0.1-11) ...

cdelacruz@metis:~$

cdelacruz@metis:~$ sudo apt-get install fftw3-doc
Reading package lists... Done
Building dependency tree... Done
The following NEW packages will be installed:
  fftw3-doc
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 218kB of archives.
After unpacking 819kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com breezy/universe fftw3-doc 3.0.1-11 [218kB]
Fetched 218kB in 0s (726kB/s)

Preconfiguring packages ...
Selecting previously deselected package fftw3-doc.
(Reading database ... 78580 files and directories currently installed.)
Unpacking fftw3-doc (from .../fftw3-doc_3.0.1-11_all.deb) ...
Setting up fftw3-doc (3.0.1-11) ...

cdelacruz@metis:~$


cdelacruz@metis:~$ sudo apt-get install fftw3-dev
Reading package lists... Done
Building dependency tree... Done
The following NEW packages will be installed:
  fftw3-dev
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 1285kB of archives.
After unpacking 4723kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com breezy/main fftw3-dev 3.0.1-11 [1285kB]
Fetched 1285kB in 0s (2620kB/s)

Preconfiguring packages ...
Selecting previously deselected package fftw3-dev.
(Reading database ... 78510 files and directories currently installed.)
Unpacking fftw3-dev (from .../fftw3-dev_3.0.1-11_i386.deb) ...
Setting up fftw3-dev (3.0.1-11) ...
cdelacruz@metis:~$


cdelacruz@metis:~$ sudo apt-get install p4fftwgel-dev
Reading package lists... Done
Building dependency tree... Done
The following extra packages will be installed:
  p4fftwgel2
The following packages will be REMOVED:
  fftw2
The following NEW packages will be installed:
  p4fftwgel-dev p4fftwgel2
0 upgraded, 2 newly installed, 1 to remove and 0 not upgraded.
Need to get 604kB of archives.
After unpacking 1118kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com breezy/universe p4fftwgel2 1.2-5 [292kB]
Get:2 http://us.archive.ubuntu.com breezy/universe p4fftwgel-dev 1.2-5 [312kB]
Fetched 604kB in 0s (1041kB/s)

Preconfiguring packages ...
(Reading database ... 78545 files and directories currently installed.)
Removing fftw2 ...
Selecting previously deselected package p4fftwgel2.
(Reading database ... 78529 files and directories currently installed.)
Unpacking p4fftwgel2 (from .../p4fftwgel2_1.2-5_i386.deb) ...
Selecting previously deselected package p4fftwgel-dev.
Unpacking p4fftwgel-dev (from .../p4fftwgel-dev_1.2-5_i386.deb) ...
Setting up p4fftwgel2 (1.2-5) ...

Setting up p4fftwgel-dev (1.2-5) ...
cdelacruz@metis:~$