relation: http://eprints.imtlucca.it/547/ title: Computation and approximation of piecewise affine control via binary search tree creator: Tondel, Petter creator: Johansen, Tor Arne creator: Bemporad, Alberto subject: QA Mathematics subject: QA75 Electronic computers. Computer science subject: TJ Mechanical engineering and machinery description: We present an algorithm for generating a binary search tree that allows efficient computation of piecewise affine (PWA) functions defined on a polyhedral partition. This is useful for PWA control approaches, such as explicit model predictive control (MPC), as it allows the controller to be implemented on-line with small computational effort. The computation time is logarithmic in the number of regions in the PWA partition. A method for generating an approximate PWA function based on a binary search tree is also presented, giving further simplification of PWA control. publisher: IEEE date: 2002 type: Book Section type: PeerReviewed identifier: Tondel, Petter and Johansen, Tor Arne and Bemporad, Alberto Computation and approximation of piecewise affine control via binary search tree. In: Decision and Control Conference. IEEE, Las Vegas, Nevada USA, December 2002, pp. 3144-3149. ISBN 0-7803-7516-5 (2002) relation: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1184353&isnumber=26568 relation: 10.1109/CDC.2002.1184353