picture-of--classical-function.rar_Griewank_Rosenbrock_matlab测试函

function f=surf(X,Y,Z) X=-10:0.2:10; Y=-10:0.2:10; [X,Y]=meshgrid(X,Y); Z=(X.^2+Y.^2)/4000-cos(X).*cos(Y./sqrt(2))+1; f=surf(X,Y,Z);