A note on constraint preconditioning or nonsymmetric indefinite matrices

被引：37
作者：
Cao, ZH [1 ]
机构：
[1] Fudan Univ, Dept Math, Shanghai 200433, Peoples R China
[2] Fudan Univ, Lab Math Nonlinear Sci, Shanghai 200433, Peoples R China
来源：
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS | 2002年 / 24卷 / 01期
关键词：
preconditioning; indefinite matrix; minimal polynomial;
D O I：
10.1137/S0895479801391424
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The constraint preconditioner for indefinite linear systems in [ C. Keller, N. I. M. Gould, and A. J. Wathen, SIAM J. Matrix Anal. Appl., 21 ( 2000), pp. 1300 1317] is extended to nonsymmetric matrices.
引用
收藏
页码：121 / 125
页数：5
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