Also, please check other posts in Professor Nick Higham's blog. Especially his wonderful and accessible "What is ..." series of articles [0] [0] https://nhigha

Also, please check other posts in Professor Nick Higham's blog. Especially his wonderful and accessible "What is ..." series of articles [0] [0] https://nhigham.com/index-of-what-is-articles/ https://nhigham.com/index-of-what-is-articles/