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解非对称线性方程组最小剩余法的改进
引用本文:张居丽,蒋尔雄.解非对称线性方程组最小剩余法的改进[J].上海大学学报(英文版),2007,11(4):332-335.
作者姓名:张居丽  蒋尔雄
作者单位:Department of Mathematics College of Sciences,Shanghai University,Department of Mathematics,College of Sciences,Shanghai University,Shanghai 200444,P.R.China,Shanghai 200444,P.R.China
摘    要:In this paper, the minimal residual (MRES) method for solving nonsymmetric equation systems was improved, the recurrence relation was deduced between the approximate solutions of the linear equation system Ax = b, and a more effective method was presented, which can reduce the operational count and the storage.

关 键 词:不规则矩阵  最小差  循环关系  非对称线性系统
收稿时间:24 August 2005
修稿时间:2005-08-24

Improvement of the minimal residual method for solving nonsymmetric linear systems
ZHANG Ju-li,JIANG Er-xiong.Improvement of the minimal residual method for solving nonsymmetric linear systems[J].Journal of Shanghai University(English Edition),2007,11(4):332-335.
Authors:ZHANG Ju-li  JIANG Er-xiong
Institution:Department of Mathematics, College of Sciences, Shanghai University, Shanghai 200444, P. R. China
Abstract:In this paper,the minimal residual (MRES) method for solving nonsymmetric equation systems was improved, the recurrence relation was deduced between the approximate solutions of the linear equation system Ax=b,and a more effective method was presented,which can reduce the operational count and the storage.
Keywords:nonsymmetric matrix  minimal residual (MRES) method  the recurrence relation between approximate solutions  
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