z = DiscreteTransferFunction.z()
Generate the complex variable z=exp(T*s) as a DiscreteTransferFunction. It can be used for generating like
DiscreteTransferFunction dtf = z/(3*z^2 + 2*z +2)
encapsulated function z
import Modelica;
import Modelica_LinearSystems2.DiscreteTransferFunction;
input Modelica.Units.SI.Time Ts = 0;
output DiscreteTransferFunction dtf(n = {1, 0}, d = {1}, Ts = Ts) "z";
end z;