How To Install phcpack on Ubuntu 22.04

In this tutorial we learn how to install phcpack on Ubuntu 22.04. phcpack is general-purpose solver for polynomial systems (command line)

Introduction

In this tutorial we learn how to install phcpack on Ubuntu 22.04.

What is phcpack

phcpack is:

PHCpack is a software package to solve polynomial systems by homotopy continuation methods.

A polynomial system is given as a sequence of polynomials in several variables. Homotopy continuation methods operate in two stages. In the first stage, a family of polynomial systems (the so-called homotopy) is constructed. This homotopy contains a polynomial system with known solutions. In the second stage, numerical continuation methods are applied to track the solution paths defined by the homotopy, starting at the known solutions and leading to the solutions of the given polynomial system.

This package contains the command line interface to PHCpack.

There are three methods to install phcpack on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install phcpack Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install phcpack

Install phcpack Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install phcpack

Install phcpack 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 phcpack using aptitude by running the following command:

sudo aptitude -y install phcpack

How To Uninstall phcpack on Ubuntu 22.04

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

sudo apt-get remove phcpack

Uninstall phcpack And Its Dependencies

To uninstall phcpack and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove phcpack

Remove phcpack Configurations and Data

To remove phcpack configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge phcpack

Remove phcpack configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge phcpack

References

Summary

In this tutorial we learn how to install phcpack package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.