How To Install libfplll6 on Ubuntu 20.04

In this tutorial we learn how to install libfplll6 on Ubuntu 20.04. libfplll6 is Library for LLL-reduction of Euclidean lattices, runtime

Introduction

In this tutorial we learn how to install libfplll6 on Ubuntu 20.04.

What is libfplll6

libfplll6 is:

fpLLL is a library for computing reduced (nearly orthogonal) bases for Euclidean lattices using the LLL algorithm.

fpLLL contains multiple different implementations of the floating-point LLL reduction algorithm, offering multiple different speed/guarantees ratios.

It contains a ‘wrapper’ that chooses the estimated best sequence of variants in order to provide a guaranteed output as fast as possible. In the case of the wrapper, the succession of variants is oblivious to the user.

This package contains the shared library libfplll.

There are three methods to install libfplll6 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 libfplll6 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libfplll6 using apt-get by running the following command:

sudo apt-get -y install libfplll6

Install libfplll6 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libfplll6 using apt by running the following command:

sudo apt -y install libfplll6

Install libfplll6 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 libfplll6 using aptitude by running the following command:

sudo aptitude -y install libfplll6

How To Uninstall libfplll6 on Ubuntu 20.04

To uninstall only the libfplll6 package we can use the following command:

sudo apt-get remove libfplll6

Uninstall libfplll6 And Its Dependencies

To uninstall libfplll6 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libfplll6

Remove libfplll6 Configurations and Data

To remove libfplll6 configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libfplll6

Remove libfplll6 configuration, data, and all of its dependencies

We can use the following command to remove libfplll6 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libfplll6

References

Summary

In this tutorial we learn how to install libfplll6 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.