How To Install libisl15 on Ubuntu 18.04

In this tutorial we learn how to install libisl15 on Ubuntu 18.04. libisl15 is manipulating sets and relations of integer points bounded by linear constraints

Introduction

In this tutorial we learn how to install libisl15 on Ubuntu 18.04.

What is libisl15

libisl15 is:

isl is a library for manipulating sets and relations of integer points bounded by linear constraints. Supported operations on sets include intersection, union, set difference, emptiness check, convex hull, (integer) affine hull, integer projection, and computing the lexicographic minimum using parametric integer programming. It also includes an ILP solver based on generalized basis reduction.

This package contains the runtime library.

There are three methods to install libisl15 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 libisl15 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libisl15 using apt-get by running the following command:

sudo apt-get -y install libisl15

Install libisl15 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libisl15 using apt by running the following command:

sudo apt -y install libisl15

Install libisl15 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 libisl15 using aptitude by running the following command:

sudo aptitude -y install libisl15

How To Uninstall libisl15 on Ubuntu 18.04

To uninstall only the libisl15 package we can use the following command:

sudo apt-get remove libisl15

Uninstall libisl15 And Its Dependencies

To uninstall libisl15 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libisl15

Remove libisl15 Configurations and Data

To remove libisl15 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libisl15

Remove libisl15 configuration, data, and all of its dependencies

We can use the following command to remove libisl15 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libisl15

References

Summary

In this tutorial we learn how to install libisl15 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.