lsim Simulate time response of dynamic systems to arbitrary inputs. ( J. j$ p" h' \9 l1 W: j: S( X- G0 r: \% C* B7 N3 v
[Y,T,X] = lsim(SYS,U,T,X0) # T6 g, y, C" Y5 d; V% g+ _ also returns the state trajectory X, a matrix with LENGTH(T) rows) u6 r3 j! r) M, B
and as many columns as states.