www.gusucode.com > Weighted Differential Evolution Algorithm (WDE) > Weighted Differential Evolution Algorithm (WDE)/cc_wde/classic_benchmark_problems/booth.m
function ObjVal = booth(Chrom,switch1); % Compute population parameters [Nind,Nvar] = size(Chrom); x=Chrom; for i=1:Nind ObjVal(i)=sqr(x(i,1)+2*x(i,2)-7)+sqr(2*x(i,1)+x(i,2)-5); end ObjVal=ObjVal'; function y=sqr(x) y=x*x; function y=power(x,a) y=x^a; return