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THE STRUCTURE SENSITIVITY ANALYSIS FOR TRIANGULAR SYSTEMS

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摘要 Triangularsystemsplayafundamentalroleinmatrixcomputations.Ithasbecomecommonplacethattriangularsystemsaresolvedtobemoreaccurateeveniftheyareill-conditioned.Inthispaper,wedefinestructuredconditionnumberandgivestructured(forward)perturbationbound.Inaddition,wederivetherepresentationofoptimalstructuredbackwardperturbationbound.

DOI rlj190y54v/271568

作者王卫国;刘新国

机构地区不详

出处《高等学校计算数学学报：英文版》 2004年2期

关键词三角形矩阵三角形系统结构条件数最优结构反向摄动边界结构灵敏分析

分类 [理学][基础数学]

出版日期 2004年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）

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来源期刊

高等学校计算数学学报：英文版

高等学校计算数学学报：英文版

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三角形矩阵三角形系统结构条件数最优结构反向摄动边界结构灵敏分析

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