How To Install libntl-dev on Ubuntu 18.04

In this tutorial we learn how to install libntl-dev on Ubuntu 18.04. libntl-dev is Number Theory Library, development files

Introduction

In this tutorial we learn how to install libntl-dev on Ubuntu 18.04.

What is libntl-dev

libntl-dev is:

NTL is a high-performance, portable C++ library providing data structures and algorithms for manipulating signed, arbitrary length integers, and for vectors, matrices, and polynomials over the integers and over finite fields.

This package contains development files for NTL.

There are three methods to install libntl-dev 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 libntl-dev Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install libntl-dev

Install libntl-dev Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libntl-dev

Install libntl-dev 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 libntl-dev using aptitude by running the following command:

sudo aptitude -y install libntl-dev

How To Uninstall libntl-dev on Ubuntu 18.04

To uninstall only the libntl-dev package we can use the following command:

sudo apt-get remove libntl-dev

Uninstall libntl-dev And Its Dependencies

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

sudo apt-get -y autoremove libntl-dev

Remove libntl-dev Configurations and Data

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

sudo apt-get -y purge libntl-dev

Remove libntl-dev configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libntl-dev

References

Summary

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