How To Install libignition-math4 on Ubuntu 20.04

In this tutorial we learn how to install libignition-math4 on Ubuntu 20.04. libignition-math4 is Ignition Robotics Math Library - Shared library

Introduction

In this tutorial we learn how to install libignition-math4 on Ubuntu 20.04.

What is libignition-math4

libignition-math4 is:

A small, fast, and high performance math library. This library is a self-contained set of classes and functions suitable for robot applications.

Ignition Robtics is a set of simple libraries that provide useful functionality to bootstrap robot applications. The included libraries encapsulate all the essentials, such as common math data types, console logging, 3D mesh management, and asynchronous message passing.

The package contains the shared library

There are three methods to install libignition-math4 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 libignition-math4 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libignition-math4 using apt-get by running the following command:

sudo apt-get -y install libignition-math4

Install libignition-math4 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libignition-math4 using apt by running the following command:

sudo apt -y install libignition-math4

Install libignition-math4 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 libignition-math4 using aptitude by running the following command:

sudo aptitude -y install libignition-math4

How To Uninstall libignition-math4 on Ubuntu 20.04

To uninstall only the libignition-math4 package we can use the following command:

sudo apt-get remove libignition-math4

Uninstall libignition-math4 And Its Dependencies

To uninstall libignition-math4 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libignition-math4

Remove libignition-math4 Configurations and Data

To remove libignition-math4 configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libignition-math4

Remove libignition-math4 configuration, data, and all of its dependencies

We can use the following command to remove libignition-math4 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libignition-math4

References

Summary

In this tutorial we learn how to install libignition-math4 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.