grey level co-occurrence matrix calculation

I am using matlab to calculate glcm matrix of multiple pictures , when i calculated the glcm matrix on two different computres of same picture , i have get two different matrix of the same picture , so why this problem has happened?

The attached file contain the code The file contains the code that works these calculations.

[Image Analyst]

Attach an image that demonstrates the problem, and tell us what values for the GLCM you got. Attach the output in a .mat file also.

[David Wilson]

It might also help to put a few comments in you (long) code as well.