objfun.asv

来自「遗传算法的代码,可以仿照这个学习一下,希望有所帮助」· ASV 代码 · 共 17 行

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%           适应度函数            %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function f = objfun(var_gen)

function fitness = Rosenbrock(var)

[NP, D] = size(var);
var1 = var(:, 1:(D-1));
var2 = var(:, 2:D);
if D == 2
    fitness = 100 * (var2 - var1.^2).^2 + (1 - var1).^2;
else     
    fitness = sum((100 * (var2 - var1.^2).^2 + (1 - var1).^2)')'; 
end