How To Install python-escript-mpi on Ubuntu 18.04

In this tutorial we learn how to install python-escript-mpi on Ubuntu 18.04. python-escript-mpi is Escript/Finley finite elements Python2 system (OpenMP + MPI)

Introduction

In this tutorial we learn how to install python-escript-mpi on Ubuntu 18.04.

What is python-escript-mpi

python-escript-mpi is:

Escript is a programming tool for implementing mathematical models in Python using the finite element method (FEM). Because users do not access the data structures it is very easy to use and scripts can run on desktop computers as well as highly parallel supercomputer without changes. Application areas for escript include earth mantle convection, geophysical inversion, earthquakes, porous media flow, reactive transport, plate subduction, erosion, and tsunamis.

Scripts can be executed in parallel (on varying numbers of threads or nodes) without any special modifications.

Escript now includes the esys.downunder module for 3D inversion of geophysical data sets. The current version supports gravity, magnetic and joint inversion.

This package contains the commands and libraries for Python2 with both OpenMP threading and MPI multiprocess support.

There are three methods to install python-escript-mpi 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 python-escript-mpi Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install python-escript-mpi

Install python-escript-mpi Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-escript-mpi using apt by running the following command:

sudo apt -y install python-escript-mpi

Install python-escript-mpi 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 python-escript-mpi using aptitude by running the following command:

sudo aptitude -y install python-escript-mpi

How To Uninstall python-escript-mpi on Ubuntu 18.04

To uninstall only the python-escript-mpi package we can use the following command:

sudo apt-get remove python-escript-mpi

Uninstall python-escript-mpi And Its Dependencies

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

sudo apt-get -y autoremove python-escript-mpi

Remove python-escript-mpi Configurations and Data

To remove python-escript-mpi configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python-escript-mpi

Remove python-escript-mpi configuration, data, and all of its dependencies

We can use the following command to remove python-escript-mpi configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-escript-mpi

References

Summary

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