Check whether two discrete transfer functions are identical
encapsulated operator function '==' import Modelica; import Modelica_LinearSystems2.Math.Polynomial; import Modelica_LinearSystems2.DiscreteTransferFunction; input DiscreteTransferFunction dtf1 "Transfer function system 1"; input DiscreteTransferFunction dtf2 "Transfer function system 1"; input Real eps(min = 0) = 0 "Two coefficients c1 and c2 of the two transfer functions are identical if abs(c1-c2) <= eps"; output Boolean result "= dtf1 == dtf2"; end '==';