How to Install and Uninstall libfftw3-3 Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: May 17,2024

1. Install "libfftw3-3" package

Please follow the guidance below to install libfftw3-3 on Ubuntu 20.04 LTS (Focal Fossa)

$ sudo apt update $ sudo apt install libfftw3-3

2. Uninstall "libfftw3-3" package

This tutorial shows how to uninstall libfftw3-3 on Ubuntu 20.04 LTS (Focal Fossa):

$ sudo apt remove libfftw3-3 $ sudo apt autoclean && sudo apt autoremove

3. Information about the libfftw3-3 package on Ubuntu 20.04 LTS (Focal Fossa)

Package: libfftw3-3
Architecture: amd64
Version: 3.3.8-2ubuntu1
Multi-Arch: same
Priority: optional
Section: universe/libs
Source: fftw3
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Science Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 30
Provides: fftw3
Depends: libfftw3-double3 (= 3.3.8-2ubuntu1), libfftw3-long3 (= 3.3.8-2ubuntu1), libfftw3-single3 (= 3.3.8-2ubuntu1)
Suggests: libfftw3-bin, libfftw3-dev
Conflicts: fftw3
Replaces: fftw3
Filename: pool/universe/f/fftw3/libfftw3-3_3.3.8-2ubuntu1_amd64.deb
Size: 1760
MD5sum: aadb2bab61aed5e83c57ceb16fdb4562
SHA1: ce4f036d4a7b9b527791ad1e012b9ed33b33fdee
SHA256: 5da574c95c06f11ebb3dd438d23f95e5776d3527182a916182bb51166ed82a13
Homepage: http://fftw.org
Description: Library for computing Fast Fourier Transforms
Description-md5: 9b4a1db0c2c723860096cb991f8d929b