The system is created with ZPK model System matrices obtained by printss() member function. State-space arguments: A = -4.120000 -17.399997 -30.799994 -59.999994 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 B = 1.000000 0.000000 0.000000 0.000000 C = 4.000000 8.400000 30.799993 59.999986 D = 0.000000 System matrices obtained by ssdata() member function. A = -4.120000 -17.399997 -30.799994 -59.999994 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 B = 1.000000 0.000000 0.000000 0.000000 C = 4.000000 8.400000 30.799993 59.999986 D = 0.000000 Transfer function parameters obtained by printtf() member function. Transfer function parameters: Numerator: 4.000000*s*s*s+8.400000*s*s+30.799993*s+59.999986 Denominator: 1.000000*s*s*s*s+4.120000*s*s*s+17.399997*s*s+30.799994*s+59.999994 Transfer function parameters obtained by tfdata() member function. num1 = 0.000000 4.000000 8.400000 30.799993 59.999986 den1 = 1.000000 4.120000 17.399997 30.799994 59.999994