Summary Newlsim is developed to extend simulation design capability to arge order L systems Newlsim is meant to be complementary to lsim Newlsim assumes diagonalizable a matrix and must diagonalize it before simulation Newlsim divides a large system into smaller subsystems Newlsim assigns multiple sampling rates Newlsim discretizes subsystems using O(n)discretization scheme Newlsim applies lifting to downsampling Newlsim employs o(n)state transition scheme Newlsim is notably more efficient than Isim for large order systems simulationsSummary • Newlsim is developed to extend simulation design capability to large order LTI systems. • Newlsim is meant to be complementary to lsim. • Newlsim assumes diagonalizable A matrix and must diagonalize it before simulation. • Newlsim divides a large system into smaller subsystems. • Newlsim assigns multiple sampling rates. • Newlsim discretizes subsystems using O(n) discretization scheme. • Newlsim applies lifting to downsampling. • Newlsim employs O(n) state transition scheme. • Newlsim is notably more efficient than lsim for large order systems simulations