| 矩阵正定性的判定 |
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| 引用本文： | 王元明,许衡汾.矩阵正定性的判定[J].山西大学学报(自然科学版),1990,13(3):262-267. |
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| 作者姓名： | 王元明 许衡汾 |
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| 作者单位： | 山西大学数学系
(王元明)，晋西机器厂(许衡汾) |
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| 摘 要： |
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| 关 键 词： | 对称矩阵 正定性 计算机算法 |
A NOTE ON THE POSITIVE DEFINITENESS OF SYMMETRIC MATRIX WITH POSITIVE ELEMENTS |
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| Wang Yuanming.A NOTE ON THE POSITIVE DEFINITENESS OF SYMMETRIC MATRIX WITH POSITIVE ELEMENTS[J].Journal of Shanxi University (Natural Science Edition),1990,13(3):262-267. |
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| Authors: | Wang Yuanming |
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| Institution: | Wang Yuanming(Shanxi University) Xu Hengfen (Jinxi Machine Factory) |
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| Abstract: | In this paper, a simple method of identifing positive definiteness of symmetric matrix with positive elements is given and some sufficient conditions are considered. It is proved that the conditions given in this paper are weaker than those given in1], 2] in some cases. |
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| Keywords: | symmetric matrix positive definiteness |
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