How to Install GNU Octave Flatpak on openSUSE 15 Leap Gnu/Linux

Installing

2. 2. Installing Flatpak

   How to Setup Flatpak on openSUSE 15

   Flatpak openSUSE 15 Installation Guide

   Flatpak openSUSE 15 Setup

3. 3. Installing GNU Octave

   Then to Install GNU Octave Flatpak App on openSUSE 15.

   flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

   For further Insight see the Flatpak Official Documentation.
   And after:

   flatpak install org.octave.Octave

   The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
   However, you’ll be Prompted to Authenticate with your User’s Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded, Built and Installed.