| 拟对角占优和M矩阵的判定 |
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| 引用本文： | 郭希娟. 拟对角占优和M矩阵的判定[J]. 燕山大学学报, 1999, 23(3): 223-225 |
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| 作者姓名： | 郭希娟 |
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| 作者单位： | 燕山大学信息科学与工程学院!秦皇岛０６６００４ |
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| 摘 要： | 以拟对角占优矩阵为媒介,得取了Ｍ矩阵与逆Ｍ矩阵的新的判定准则,使Ｍ矩阵与逆Ｍ矩阵的判定更加直观快捷,并且扩大了判定范围。
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| 关 键 词： | M矩阵 逆M矩阵 拟对角占优 判定 计算数学 |
The Criteria of imitative Diagonally Dominant Matrices and M-Matrices |
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| Guo Xijuan. The Criteria of imitative Diagonally Dominant Matrices and M-Matrices[J]. Journal of Yanshan University, 1999, 23(3): 223-225 |
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| Authors: | Guo Xijuan |
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| Affiliation: | The College of Information Science and Engineering Yanshan University Qinhuangdao 066004 |
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| Abstract: | in this paper, the new criteria of M -matrices andinverse M-matrices are gotten by using imitative diagonallydomings matrices, it can decide M -matrices and inverseM -matrices obviously and promptly, and the deciding scopeis enlarged. |
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| Keywords: | M-matrices inverse M -matrices imitativediagonally dominant. |
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