| 一类矩阵条件数的极小性 |
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| 引用本文： | 刘彬清.一类矩阵条件数的极小性[J].上海大学学报(自然科学版),2000,6(4):287-290. |
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| 作者姓名： | 刘彬清 |
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| 作者单位： | 上海大学,理学院,上海,200436 |
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| 摘 要： | 对于矩阵求逆和线性方程组的条件数的极小化给出了一些充分和必要条件，得到了一些等价条件，揭示了两种矩阵条件数的检小性之间的联系。
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| 关 键 词： | 非奇异性 条件数 置换阵 矩阵条件数 |
| 修稿时间： | 2000-01-05 |
Minimality on One Kind of Matrix Condition Number |
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| LIU Bin,qing.Minimality on One Kind of Matrix Condition Number[J].Journal of Shanghai University(Natural Science),2000,6(4):287-290. |
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| Authors: | LIU Bin qing |
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| Abstract: | The author gives some necessary and sufficient conditions for minimizing condition numbers of matrix inversion and linear system. Some equilence conditions are obtained, the relation between minimality of both matrix condition numbers is described. |
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| Keywords: | nonsingularity condition number permutation matrix linear system |
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