function ua = maxa_objfun( x )
%Objective-Function for nonlinear optimization
%   %Vektor x
    %x(1)=fl
    %x(2)=a
    %x(3)=p
    %x(4)=productivity
    %x(5)=para
    %x(6)=aara
    %x(7)=disa
    %x(8)=resutil
    %x(9)=eqeffort

    ua=-x(2);
end