Hope this tutorial video is useful for you who would like to learn Matlab and GNU Octave, and please let me know if you have any questions and comments!
Thanks for asking! You may want to watch my other tutorial video about this, ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-0BdldkahAQo.html. Hope this helps.