function m = matrix_add(a, b)
% matrix_add(a,b)
%   Adds the values of two matrices together.
%   Does the same thing as .* but using loops

% David Kauchak
% 11/29/11

if size(a) ~= size(b)
    disp('Matrices must be same size')
else
    m = zeros(size(a));
    
    [nrows, ncols] = size(a);
    
    for i = 1:nrows
        for j = 1:ncols
            m(i,j) = a(i,j) + b(i,j);
        end
    end
end