Further note on constraint preconditioning for nonsymmetric indefinite matrices

被引:6
作者
Wei, YM [1 ]
Zhang, NM
机构
[1] Fudan Univ, Dept Math, Shanghai 200433, Peoples R China
[2] Fudan Univ, Lab Math Nonlinear Sci, Shanghai 200433, Peoples R China
[3] Dalian Univ Technol, Dept Appl Math, Dalian 116022, Peoples R China
[4] Dalian Univ Technol, Informat Engn Coll, Dalian 116622, Peoples R China
基金
中国国家自然科学基金;
关键词
preconditioning; indefinite matrix; minimal polynomial;
D O I
10.1016/S0096-3003(03)00533-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we further study the constraint preconditioner for indefinite linear systems. which extends the result by Cao. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:43 / 46
页数:4
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