While these things are desirable, please point to: 1. a solution such as you describe that might be used today 2. how would a typical user of lua (a GPU non-exp

While these things are desirable, please point to: 1. a solution such as you describe that might be used today 2. how would a typical user of lua (a GPU non-expert) program those special matrices 3. even if he/she can code the algorithm, how can it be done from lua instead of C