Title
Alternating-directional Doubling Algorithm for M-Matrix Algebraic Riccati Equations.
Abstract
A new doubling algorithm-the alternating-directional doubling algorithm (ADDA)- is developed for computing the unique minimal nonnegative solution of an M-matrix algebraic Riccati equation (MARE). It is argued by both theoretical analysis and numerical experiments that ADDA is always faster than two existing doubling algorithms: SDA of Guo, Lin, and Xu (Numer. Math., 103 (2006), pp. 393-412) and SDA-ss of Bini, Meini, and Poloni (Numer. Math., 116 (2010), pp. 553-578) for the same purpose. Also demonstrated is that all three methods are capable of delivering minimal nonnegative solutions with entrywise relative accuracies as warranted by the defining coefficient matrices of a MARE. The three doubling algorithms, differing only in their initial setups, correspond to three special cases of the general bilinear (also called Möbius) transformation. It is explained that ADDA is the best among all possible doubling algorithms resulted from all bilinear transformations. © 2012 Society for Industrial and Applied Mathematics.
Year
DOI
Venue
2012
10.1137/110835463
SIAM Journal on Matrix Analysis and Applications
Keywords
Field
DocType
bilinear transformation,doubling algorithm,m-matrix,matrix riccati equation,minimal nonnegative solution,m matrix
Algebraic number,M-matrix,Matrix (mathematics),Mathematical analysis,Algorithm,Bilinear transform,Algebraic Riccati equation,Mathematics,Bilinear interpolation
Journal
Volume
Issue
ISSN
33
1
10957162
Citations 
PageRank 
References 
13
0.74
16
Authors
3
Name
Order
Citations
PageRank
Wei-guo Wang1131.08
Weichao Wang250033.87
Ren-Cang Li327850.05