In this article we are going to learn the commands and steps to install libfftw3-mpi3 package on Ubuntu 20.04 (Focal Fossa).
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Quick installation of libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same:
Step 1: Update system:
sudo apt-get update
Step 2: Install: libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
Ater updaing the OS run following command to install the packae:
sudo apt-get install libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
Package Details | |
Package: | libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same |
Version: | 3.3.8-2ubuntu1 |
Maintainer: | Ubuntu Developers |
Home page: | http://fftw.org |
Description: | MPI Library for computing Fast Fourier Transforms The FFTW library computes Fast Fourier Transforms (FFT) in one or more dimensions. It is extremely fast. This package contains the shared library versions of the fftw libraries in single, double and long double precisions. Note that on some architectures double is the same as long double in which case there is no long double library. . To get the static library and the header files, you need to install libfftw3-mpi-dev. For documentation, see libfftw3-doc. |
Distro: | Ubuntu 20.04 LTS |
Release: | |
Repo/Section: | universe/libs |
First of all update your system with the command:
sudo apt-get update
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Above command will download the package lists for Ubuntu 20.04 LTS on your system. This will update the list of newest versions of packages and its dependencies on your system.
After downloading the latest package list with the help of above you can run the installation process.
If libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same is not installed on your compter then the command 'dpkg -L libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same' will give followin error.
deepak@deepak-VirtualBox:~$ dpkg -L libfftw3-mpi3 [1mdpkg-query:[0m package 'libfftw3-mpi3' is not installed Use dpkg --contents (= dpkg-deb --contents) to list archive files contents. deepak@deepak-VirtualBox:~$
Installing libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same:
After system update use the following command to install libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same:
sudo apt-get install libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
Above command will confirm before installing the package on your Ubuntu 20.04 LTS Operating System. If you are not already logged in as su, installer will ask you the root password. After completion of the installation you can use the package on your system.
Now we will see the commands for uninstalling the libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same from Ubuntu 20.04 LTS. For uninstalling this package you can easily use the apt command and remove the package from Linux Operating System.
To remove the libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same following command is used:
sudo apt-get remove libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
Following command is used to remove the libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same package along with its dependencies:
sudo apt-get remove --auto-remove libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
This will remove libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same and all its dependent packages which is no longer needed in the system.
Completely removing libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same with all configuration files:
Following command should be used with care as it deletes all the configuration files and data:
sudo apt-get purge libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
or you can use following command also:
sudo apt-get purge --auto-remove libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same
Above command will remove all the configuration files and data associated with libfftw3-mpi3 Architecture: amd64 Version: 3.3.8-2ubuntu1 Multi-Arch: same package. You can can't recover the delete data, so, use this command with care.