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线性方程组的异步松弛迭代法*
引用本文:谷同祥.线性方程组的异步松弛迭代法*[J].应用数学和力学,1997,18(8):747-751.
作者姓名:谷同祥
作者单位:河南师范大学数学系, 河南新乡 453002
基金项目:国家自然科学基金,河南省教委自然科学基础研究资助
摘    要:本文考虑解线性方程组经典迭代法的异步形式,对系数矩阵为H矩阵,给出了异步迭代过程收敛性的充分条件,这不仅降低了文献3]对系数矩阵的要求,而且收敛区域比文献3]的大.

关 键 词:异步迭代    法松驰方法    线性方程组
收稿时间:1995-07-06

Asynchronous Relaxed Iterative Methods for Solving Linear Systems of Equations
Gu Tongxiang.Asynchronous Relaxed Iterative Methods for Solving Linear Systems of Equations[J].Applied Mathematics and Mechanics,1997,18(8):747-751.
Authors:Gu Tongxiang
Affiliation:Department of Mathematics, Henan Normal University, Xinxiang, Henan 453002, P. R. China
Abstract:In this paper , the asynchronous versions of classical iterative methods for solving linear systems of equations are considered. Sufficient conditions for convergence of asynchronous relaxed processes are given for H-matrix by which not only the requirements of 3] on coefficient matrix are lowered, but also a larger region of convergence than that in 3] is obtained.
Keywords:asynchronous iterative method  relaxed method  linear systems of equations
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