A two-step preconditioning method for solving dense linear systems

被引：2
|
作者：
Kotakemori, H
Niki, H [1 ]
Okamoto, N
机构：
[1] Okayama Univ Sci, Dept Informat Sci, Okayama 7000005, Japan
[2] Okayama Univ Sci, Dept Appl Chem, Okayama 7000005, Japan
来源：
INTERNATIONAL JOURNAL OF COMPUTATIONAL FLUID DYNAMICS | 2004年 / 18卷 / 01期
关键词：
Gauss-Seidel method; Jacobi method; preconditioning; computational procedure;
D O I：
10.1080/1061856021000043904
中图分类号：
O3 [力学];
学科分类号：
08 ; 0801 ;
摘要：
In this paper, we propose a two-step preconditioning method combined with the preconditioning matrices I + alphaS and I + BU. In order to decrease the arithmetic operations, we describe a computational procedure. Numerical examples are also given, which show the effectiveness of our algorithm.
引用
收藏
页码：93 / 99
页数：7
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