sa_f552.m

书籍代码:遗传演算法原理与应用_活用MATLAB(Source Code)

function PI=SA_f552(chro)
% Fitness function evaluation of Example 5.5-2

% PenChen Chou, 8-10-2001

x=chro(1); y=chro(2);
PI=x^2+y^2-0.3*cos(3*pi*x)-0.4*cos(4*pi*y)+0.7;