Introduction
In this tutorial we learn how to install libarmadillo9 on Ubuntu 20.04.
What is libarmadillo9
libarmadillo9 is:
Armadillo is a streamlined C++ linear algebra library (matrix maths)
aiming towards a good balance between speed and ease of use. Integer,
floating point and complex numbers are supported, as well as a subset
of trigonometric and statistics functions. Optional integration with
LAPACK and ATLAS libraries is also provided.
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There are three methods to install libarmadillo9 on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libarmadillo9 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libarmadillo9 using apt-get by running the following command:
sudo apt-get -y install libarmadillo9
Install libarmadillo9 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libarmadillo9 using apt by running the following command:
sudo apt -y install libarmadillo9
Install libarmadillo9 Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libarmadillo9 using aptitude by running the following command:
sudo aptitude -y install libarmadillo9
How To Uninstall libarmadillo9 on Ubuntu 20.04
To uninstall only the libarmadillo9 package we can use the following command:
sudo apt-get remove libarmadillo9
Uninstall libarmadillo9 And Its Dependencies
To uninstall libarmadillo9 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libarmadillo9
Remove libarmadillo9 Configurations and Data
To remove libarmadillo9 configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libarmadillo9
Remove libarmadillo9 configuration, data, and all of its dependencies
We can use the following command to remove libarmadillo9 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libarmadillo9
References
Summary
In this tutorial we learn how to install libarmadillo9 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
