Title :
Randomized algorithms for a certain real μ computation problem
Author :
Yoon, Albert ; Khargonekar, Pramod P.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
Abstract :
In this paper, we apply several random search algorithms to a very special μ computation problem posed by Zhu, Huang, and Doyle (1997). The problem is NP hard and so different algorithms which compute solutions effectively are being investigated. The effectiveness of the randomized algorithms is assessed by running them on exactly the same examples used by Zhu, Huang, and Doyle and comparing the results with those obtained by their branch and bound algorithm. In particular, we present one simple random search algorithm which provides good estimates to the solution with reasonable computation times
Keywords :
computational complexity; control system analysis; randomised algorithms; singular value decomposition; stability; NP-hard problem; branch-and-bound algorithm; computation times; random search algorithms; randomized algorithms; real μ computation problem; Algorithm design and analysis; Cost function; Eigenvalues and eigenfunctions; Equations; Erbium; Feedback; Frequency; Polynomials; Robust stability; Simulated annealing;
Conference_Titel :
American Control Conference, 1998. Proceedings of the 1998
Conference_Location :
Philadelphia, PA
Print_ISBN :
0-7803-4530-4
DOI :
10.1109/ACC.1998.688370