function [out_arg]=ObjectiveFun(PG,PG0,PGi,PD,PD0,wG,wD)
t1=PG(PGi)-PG0(PGi);
t2=wG.*t1.*t1;
t3=wD.*((PD-PD0).*(PD-PD0));
out_arg= sum(t2)+sum(t3);
end