function C = mptimes(A,B) % TTIMES Tropical multiplication (max-plus algebra) % % C = TTIMES(A,B) Computes the tropical multiplication of the matrices A % and B, AB(i,j) = max(A(i,:) + B(:,j)'); % % See also tplus n = size(A,1); m = size(B,2); C = reshape(max(kron(ones(m,1),A)+kron(B',ones(n,1)),[],2),n,m);