TY - GEN
T1 - Combining zonotopes and support functions for efficient reachability analysis of linear systems
AU - Althoff, Matthias
AU - Frehse, Goran
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/12/27
Y1 - 2016/12/27
N2 - Reachability analysis is an important technique for formally verifying continuous systems, as well as for guaranteed state estimation, stability analysis, and controller synthesis. We present a detailed assessment of the computational efficiency for the reachability analysis of linear systems with respect to the two most scalable set representations: zonotopes and support functions. As a result, we propose representing reachable sets as a combination of support functions and zonotopes. This mix of representations can be converted to polyhedra of desired (directional) precision, at a higher precision compared to exclusively using support functions or zonotopes. The benefits are shown by an in-depth analysis of computational complexity and by numerical experiments.
AB - Reachability analysis is an important technique for formally verifying continuous systems, as well as for guaranteed state estimation, stability analysis, and controller synthesis. We present a detailed assessment of the computational efficiency for the reachability analysis of linear systems with respect to the two most scalable set representations: zonotopes and support functions. As a result, we propose representing reachable sets as a combination of support functions and zonotopes. This mix of representations can be converted to polyhedra of desired (directional) precision, at a higher precision compared to exclusively using support functions or zonotopes. The benefits are shown by an in-depth analysis of computational complexity and by numerical experiments.
UR - http://www.scopus.com/inward/record.url?scp=85010766621&partnerID=8YFLogxK
U2 - 10.1109/CDC.2016.7799418
DO - 10.1109/CDC.2016.7799418
M3 - Conference contribution
AN - SCOPUS:85010766621
T3 - 2016 IEEE 55th Conference on Decision and Control, CDC 2016
SP - 7439
EP - 7446
BT - 2016 IEEE 55th Conference on Decision and Control, CDC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 55th IEEE Conference on Decision and Control, CDC 2016
Y2 - 12 December 2016 through 14 December 2016
ER -