search for: tp2716325p2716478

Hi, I am still learning and find it very helpful in my research. I have searched before posting this and could not figure out if there is a way to compare matrices the way i am describing below: I have a matrix of 64 cols and 64 rows which mostly has lots of zeros but has other non-zero positive integers (usually grouped close to each other) in the matrix. I use persp to get a 3d plot and