82.2 Optimization Algorithm The structure of the system to be optimized XN cle C n CN The utility of the system related to the structure: ul,.,UN Thus, the optimal structure of the system should be So={SI(。)=maxI(§2.2 Optimization Algorithm The structure of the System to be optimized: S: c1, …, cn, …, cN x1, …, xn, …, xN t1, …, tn, …, tN { } The utility of the system related to the structure: u1, …, uN, Thus, the optimal structure of the system should be Sopt = {S| I() = max I()} {S}