ripser-coeff command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

ripser-coeff: command not found

or when using sudo you get the following error message

sudo: ripser-coeff: command not found

Solutions to ripser-coeff: command not found

How To Fix ripser-coeff: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu ripser-coeff is provided by ripser package.

ripser is:

Ripser computes persistent homology of flag complexes (such as Vietoris-Rips complexes) only, allowing significant gains in computation time and memory usage over the general situation.

See https://arxiv.org/abs/1908.02518.

To fix this problem, we can install more using the command below.

sudo apt-get -y install ripser

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install ripser.

sudo apt -y install ripser

Or if you have aptitude installed you can use the following command.

sudo aptitude install ripser

Summary

In this tutorial we learn how to fix ripser-coeff command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.