How to Install and Uninstall fftw2 Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: May 10,2024

1. Install "fftw2" package

Please follow the step by step instructions below to install fftw2 on Ubuntu 20.04 LTS (Focal Fossa)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                fftw2
            
                    
    
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2. Uninstall "fftw2" package

Please follow the instructions below to uninstall fftw2 on Ubuntu 20.04 LTS (Focal Fossa):


    
        
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                sudo apt remove
            
                        
                fftw2
            
                    
    
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                sudo apt autoclean && sudo apt autoremove
            
                    
    
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3. Information about the fftw2 package on Ubuntu 20.04 LTS (Focal Fossa)

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
Homepage: http://fftw.org
Description: library for computing Fast Fourier Transforms
Description-md5: acb30c90c95af5652d1f00a3d8b88bcd