| 广义对角占优矩阵的充分判据 |
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| 引用本文： | 王峰. 广义对角占优矩阵的充分判据[J]. 汕头大学学报(自然科学版), 2008, 23(1): 8-12,16 |
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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： | 给出广义对角占优矩阵几个新的实用性判据,推广了近期有关文献在该领域所取得的主要结果,并给出相应数值例子说明结果的有效性.
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| 关 键 词： | 广义对角占优矩阵 M-矩阵 不可约对角占优矩阵 非零元素链 |
| 文章编号： | 1001-4217（2008）01-0008-05 |
| 收稿时间： | 2007-11-12 |
| 修稿时间： | 2007-11-12 |
Criteria for Generalized Diagonally Dominant Matrices |
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| WANG Feng. Criteria for Generalized Diagonally Dominant Matrices[J]. Journal of Shantou University(Natural Science Edition), 2008, 23(1): 8-12,16 |
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| Authors: | WANG Feng |
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| Affiliation: | WANG Feng (Department of Mathematics, Heze University, Heze 274015, Shandong, China) |
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| Abstract: | In this paper, some sufficient conditions are given for generalized diagonally dominant matrices. Some related results are improved and generalized. The advantage of the results obtained in this paper was illustrated by a numerical example. |
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| Keywords: | generalized diagonally dominant matrices M-matrix irreducible diagonally dominant matrix chain of nonzero elements |
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