MATLAB: Adding elements of 3D matrices

3d matricesadditionfor loop

Hi all,
Suppose A(10,10,3) and I need to add the elements of A to get B(10,10,1) such that B(1,1,1) = A(1,1,1)+A(1,1,2)+A(1,1,3); B(1,2,1) = A(1,2,1)+A(1,2,2)+A(1,2,3); B(2,2,1) = A(2,2,1)+A(2,2,2)+A(2,2,3); and so on. This without using for loop.
Regards N. M. Syed

Best Answer

B = sum(A,3);