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解非对称线性方程组最小剩余法的改进(英文)

Improvement of the minimal residual method for solving nonsymmetric linear systems

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【Author】 ZHANG Ju-li JIANG Er-xiong Department of Mathematics,College of Sciences,Shanghai University,Shanghai 200444,P.R.China

【机构】 Department of Mathematics College of Sciences； Shanghai University； Department of Mathematics； College of Sciences； Shanghai 200444； P.R.China；

【摘要】 <正>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.更多还原

【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.更多还原

【关键词】 nonsymmetric matrix； minimal residual (MRES) method； the recurrence relation between approximate solutions；
【Key words】 nonsymmetric matrix； minimal residual (MRES) method； the recurrence relation between approximate solutions；

【文献出处】 Journal of Shanghai University(English Edition) ,上海大学学报(英文版) , 编辑部邮箱 ,2007年04期

【分类号】O241.7
【被引频次】2
【下载频次】95

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