Griewank、Schaffer、Cosine mixture、Michalewicz、Rosenbrock、多峰函数这几个函数的测试代码,例如sphere函数的这种格式:function f = fitness(x)a = size(x,2);%[x,y] = meshgrid(-100:1:100);f=0;for i = 1:af=f+x(i)^2;end