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