Fast state transition State transition of a discrete-time system is matrix-vector product Taking advantage of the block diagonal structure of the A matrix, O(n 2)can be reduced to O(ns) Newlsim recognizes the structure but lsim does not Computation time for a dense system omputation time for a diagonalized system O"." O Isit.m △DISs 8 Computation Example Using newlsim to simulate Sim model v2.2 SIM model 261 sec spent Magellan rWA 6 inputs ver 2.2 modal Starlight OPD #I-4 WET 1-2 SIM ver 2.2 MIMo result time in sec time in secFast State Transition • State transition of a discrete-time system is matrix-vector product. • Taking advantage of the block diagonal structure of the A matrix, O(ns 2) can be reduced to O(ns). • Newlsim recognizes the structure but lsim does not. Computation Example 0 50 100 150 200 250 -8 -6 -4 -2 0 2 4 6 8 x 10-7 time in sec starlight opd 1~6 SIM ver 2.2 MIMO result 0 50 100 150 200 250 -25 -20 -15 -10 -5 0 5 10 15 20 25 time in sec SIM model Magellan RWA 6 inputs Ver 2.2 modal Starlight OPD #1 ~ 4 WFT 1 ~ 2 261 sec spent • Using newlsim to simulate SIM model v2.2