Finding frequency of values above a certain value in a matrix

I have a 301X301 matrix (M). How do I find number of cells above a certain value?

Thanks in advance.

Answer 1

[Ameer Hamza]

Use nnz(): https://www.mathworks.com/help/matlab/ref/nnz.html with the logical matrix

thresh; % threshold value
n = nnz(M > thresh) % number of element over 'thresh' value

[Ishani Mukherjee]

It's working. Thanks again.

[Ameer Hamza]

I am glad to be of help!