| 广义对角占优矩阵的判定 |
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| 引用本文： | 王峰. 广义对角占优矩阵的判定[J]. 温州大学学报(自然科学版), 2007, 28(6): 17-20 |
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| 作者姓名： | 王峰 |
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| 作者单位： | 菏泽学院数学系,山东菏泽,274015 |
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| 摘 要： | 引进了r-链对角占优矩阵的概念,给出了判定广义对角占优矩阵的充要条件,从而改进和推广了已有的相应结果。
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| 关 键 词： | 广义对角占优矩阵 非奇M-矩阵 r-链对角占优矩阵 |
| 文章编号： | 1006-0375(2007)06-0017-04 |
| 修稿时间： | 2007-07-27 |
Criteda for Generalized Diagonally Dominant Matrices |
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| WANG Feng. Criteda for Generalized Diagonally Dominant Matrices[J]. Journal of Wenzhou University Natural Science, 2007, 28(6): 17-20 |
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| Authors: | WANG Feng |
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| Abstract: | This paper introduces the concept of r-Connective diagonally dominant matrix and gives some conditions for a matrix to be generalized diagonally dominant matrix.Meanwhile,some corresponding results are improved and generalized. |
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| Keywords: | Generalized diagonally dominant matrix Nonsingular M-matrix r-Connective diagonally dominant matrix |
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