qepcad command not found

Introduction

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

qepcad: command not found

or when using sudo you get the following error message

sudo: qepcad: command not found

Solutions to qepcad: command not found

How To Fix qepcad: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu qepcad is provided by qepcad package.

qepcad is:

QEPCAD is an implementation of quantifier elimination by partial cylindrical algebraic decomposition due originally to Hoon Hong, and subsequently added on to by many others. It is an interactive command-line program written in C/C++, and based on the SACLIB library. Presented here is QEPCAD B version 1.x, the “B” designating a substantial departure from the original QEPCAD and distinguishing it from any development of the original that may proceed in a different direction. QEPCAD and the SACLIB library are the result of a program of research by George Collins and his PhD students that has spanned several decades … and continues still!

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

sudo apt-get -y install qepcad

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

You can also use apt command to install qepcad.

sudo apt -y install qepcad

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

sudo aptitude install qepcad

Summary

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