ga_f23.m

书籍代码:遗传演算法原理与应用_活用MATLAB(Source Code)

function PI=GA_f23(chro)
global MIN_offset
% Fitness max. function evaluation of Example 2-3

% PenChen Chou, 6-30-2001

x=chro(1); y=chro(2); z=chro(3);
PI=79-(x^2+y^2+z^2);
if MIN_offset>0
    PI=MIN_offset-PI;
end