How To Install lrcalc on Ubuntu 22.04
Introduction
In this tutorial we learn how to install lrcalc on Ubuntu 22.04.
What is lrcalc
lrcalc is:
The “Littlewood-Richardson Calculator” is a package of C programs for computing Littlewood-Richardson coefficients, providing fast calculation of single LR coefficients, products of Schur functions, and skew Schur functions. Its interface uses the same notation as the SF package of John Stembridge, to make it easier to use both packages at the same time.
This package contains the command-line programs.
There are three methods to install lrcalc on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install lrcalc Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install lrcalc using apt-get by running the following command:
sudo apt-get -y install lrcalc
Install lrcalc Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install lrcalc using apt by running the following command:
sudo apt -y install lrcalc
Install lrcalc 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 lrcalc using aptitude by running the following command:
sudo aptitude -y install lrcalc
How To Uninstall lrcalc on Ubuntu 22.04
To uninstall only the lrcalc package we can use the following command:
sudo apt-get remove lrcalc
Uninstall lrcalc And Its Dependencies
To uninstall lrcalc and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove lrcalc
Remove lrcalc Configurations and Data
To remove lrcalc configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge lrcalc
Remove lrcalc configuration, data, and all of its dependencies
We can use the following command to remove lrcalc configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge lrcalc
References
Summary
In this tutorial we learn how to install lrcalc package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.
