% O B S O L E T E: use ss instead. % function Asys = packsys(a,b,c[,d,dflg]) % % dflg: 0 for continuous time system, 1 for discrete-time system. % % defaults: % D: 0 matrix of appropriate dimension. % dflg: 0 (continuous time) % % Note: discrete-state sampling time is not included~