>I was looking for some example code of a Mahalanobis distance calculator and came across what I happen to believe is the most entertaining license I have ever seen. I had to share:
The program is free to use for non-commercial academic purposes, but for course works, you must understand what is going inside to use. The program can be used, modified, or re-distributed for any purposes if you or one of your group understand codes (the one must come to court if court cases occur.) Please contact the authors if you are interested in using the program without meeting the above conditions.