code doesn't work

Dears friends, I've just this day to end up my work for my bachelor. Unfortunately, I tried over and over again a code in matlab but it doesn't run.

Help me please (private message)

[Cedric]

Post your question here. Explain what doesn't work, provide error message(s), sample code, etc.

[Image Analyst]

http://www.mathworks.com/matlabcentral/answers/728-how-do-i-write-a-good-question-for-matlab-answers