@Article{JMS-50-54, author = {Guan , Jinrui and Lu , Linzhang}, title = {New Alternately Linearized Implicit Iteration for M-Matrix Algebraic Riccati Equations}, journal = {Journal of Mathematical Study}, year = {2017}, volume = {50}, number = {1}, pages = {54--64}, abstract = {

Research on the theories and the efficient numerical methods of M-matrix algebraic Riccati equation (MARE) has become a hot topic in recent years due to its broad applications. In this paper, based on the alternately linearized implicit iteration method (ALI) [Z.-Z. Bai et al., Numer. Linear Algebra Appl., 13(2006), 655-674.], we propose a new alternately linearized implicit iteration method (NALI) for computing the minimal nonnegative solution of M-matrix algebraic Riccati equation. Convergence of the NALI method is proved by choosing proper parameters for the MARE associated with nonsingular M-matrix or irreducible singular M-matrix. Theoretical analysis and numerical experiments show that the NALI method is more efficient than the ALI method in some cases.

}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v50n1.17.04}, url = {http://global-sci.org/intro/article_detail/jms/979.html} }