How To Install ruby-gsl on Ubuntu 18.04

In this tutorial we learn how to install ruby-gsl on Ubuntu 18.04. ruby-gsl is Ruby bindings for the GNU Scientific Library (GSL)

Introduction

In this tutorial we learn how to install ruby-gsl on Ubuntu 18.04.

What is ruby-gsl

ruby-gsl is:

The GNU Scientific Library (GSL) is a collection of data types and routines for numerical computing. Ruby/GSL is an interface to the GNU Scientific Library for the Ruby programming language.

There are three methods to install ruby-gsl on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-gsl Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-gsl using apt-get by running the following command:

sudo apt-get -y install ruby-gsl

Install ruby-gsl Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-gsl using apt by running the following command:

sudo apt -y install ruby-gsl

Install ruby-gsl 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 ruby-gsl using aptitude by running the following command:

sudo aptitude -y install ruby-gsl

How To Uninstall ruby-gsl on Ubuntu 18.04

To uninstall only the ruby-gsl package we can use the following command:

sudo apt-get remove ruby-gsl

Uninstall ruby-gsl And Its Dependencies

To uninstall ruby-gsl and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove ruby-gsl

Remove ruby-gsl Configurations and Data

To remove ruby-gsl configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ruby-gsl

Remove ruby-gsl configuration, data, and all of its dependencies

We can use the following command to remove ruby-gsl configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-gsl

References

Summary

In this tutorial we learn how to install ruby-gsl package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.