gademo~1.m

王小平《遗传算法——理论、应用与软件实现》随书光盘

function [val,sol] = gaDemo1Eval(sol,options)
% Demonstration evaluation function used in gademo1.
% f(x)=x+10sin(5x)+7cos(4x)
%
% function [val,sol] = gaDemo1Eval(sol,options)
% % val - the fittness of this individual
% sol - the individual, returned to allow for Lamarckian evolution
% options - [current_generation]
x=sol(1);
val = x + 10*sin(5*x)+7*cos(4*x);