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

页码：121 / 125

页数：5

共 5 条

[1]

BANK RE, 1990, NUMER MATH, V56, P645, DOI 10.1007/BF01405194

[2] Constraint preconditioning for indefinite linear systems [J].

Keller, C ;

Gould, NIM ;

Wathen, AJ .

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2000, 21 (04) :1300-1317

[3]

Luksan L, 1998, NUMER LINEAR ALGEBR, V5, P219, DOI 10.1002/(SICI)1099-1506(199805/06)5:3<219::AID-NLA134>3.0.CO

[4]

2-7

[5] A note on preconditioning for indefinite linear systems [J].

Murphy, MF ;

Golub, GH ;

Wathen, AJ .

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2000, 21 (06) :1969-1972

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