How to Install and Uninstall fftw2 Package on Ubuntu 21.10 (Impish Indri)

Last updated: May 10,2024

1. Install "fftw2" package

Learn how to install fftw2 on Ubuntu 21.10 (Impish Indri)

$ sudo apt update $ sudo apt install fftw2

2. Uninstall "fftw2" package

Please follow the guidelines below to uninstall fftw2 on Ubuntu 21.10 (Impish Indri):

$ sudo apt remove fftw2 $ sudo apt autoclean && sudo apt autoremove

3. Information about the fftw2 package on Ubuntu 21.10 (Impish Indri)

Package: fftw2
Architecture: amd64
Version: 2.1.5-4.2build2
Priority: optional
Section: universe/libs
Source: fftw
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Science Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 600
Provides: fftw2-double
Depends: libc6 (>= 2.14), libopenmpi3
Suggests: fftw-dev, mpi-defaults-bin
Conflicts: fftw2-double
Filename: pool/universe/f/fftw/fftw2_2.1.5-4.2build2_amd64.deb
Size: 192408
MD5sum: 5d361d64422dc745a8b1d3c43471a457
SHA1: 431d8c979e32f1eaaf613ec1b7284fc5aac676e3
SHA256: 0da7679784386ff8b3318b2a3463812072397b6c6ba8cf199ffecc070865a1ff
SHA512: 32002278f1b342b7496dc042b48c74ac3399b30fd4593e1189613919f3139160542d79db6f44b1a039b5d1e1d935565ae33d53c5d702e5d989d61bf7246c4b5b
Homepage: http://fftw.org
Description-en: library for computing Fast Fourier Transforms
This library computes Fast Fourier Transforms (FFT) in one or more dimensions.
It is extremely fast. This package contains the shared library version of the
fftw libraries in double precision.
.
To get the static library and the header files you need to install fftw-dev.
.
For documentation and test programs, install fftw-docs
Description-md5: acb30c90c95af5652d1f00a3d8b88bcd