% Program 6_1 % Determination of the Factored Form % of a Rational z-Transform % num = input('Type in the numerator coefficients = '); den = input('Type in the denominator coefficients = '); K = num(1)/den(1); Numfactors = factorize(num) Denfactors = factorize(den) disp('Numerator factors');disp(Numfactors); disp('Denominator factors');disp(Denfactors); disp('Gain constant');disp(K); zplane(num,den)