Originally Posted by

**noob mathematician** Hi tks for the upload.

Actually I am currently doing my internship and was tasked to work on ray tracing which is not really my field of study. I am also very unsure of matlab manipulation.

I saw your entry and think that this could be helpful to my work. In particularly in solving the some questions which I posted previously.

[html]http://www.mathhelpforum.com/math-help/geometry/146420-finding-coordinates-when-light-hit-surface.html[/html]So I was thinking maybe this code can assist me to achieve a better understanding on ray tracing in an ellipse