F2.m

%Ackley
function [Out] = F2(X)
T1 = -20*exp(-0.2*(sqrt(sum(X.^2,2)*1./size(X,2)))); 
T2 = exp(sum(cos(X*2*pi),2)*1./size(X,2));
Out = T1-T2+20+exp(1);
%D=[-32,32]