.Modelica_LinearSystems2.WorkInProgress.DiscreteZerosAndPoles.'constructor'.fromDiscreteTransferFunction .Modelica_LinearSystems2.WorkInProgress.DiscreteZerosAndPoles.'constructor'.fromDiscreteTransferFunctionfunction fromDiscreteTransferFunction = Modelica_LinearSystems2.WorkInProgress.DiscreteTransferFunction.Conversion.toDiscreteZerosAndPoles;