| 广义块严格对角占优矩阵的判定 |
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| 引用本文： | 肖秋菊,张娟. 广义块严格对角占优矩阵的判定[J]. 衡阳工学院学报, 2010, 0(1): 32-35 |
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| 作者姓名： | 肖秋菊 张娟 |
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| 作者单位： | [1]湘潭大学数学与计算科学学院,湖南湘潭411105 [2]湖南交通工程职业技术学院,湖南衡阳421001 |
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| 基金项目： | 国家自然科学基金资助项目（10971176） |
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| 摘 要： | 本文给出了判定广义块严格对角占优矩阵的几个充分条件,并用相应的数值实例说明了这些结果的有效性.
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| 关 键 词： | 广义严格对角占优矩阵 α-对角占优矩阵 广义块严格对角占优矩阵 α-块对角占优矩阵 |
Criteria for Generalized Block Strictly Diagonally Dominant Matrices |
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| XIAO Qiu-ju,ZHANG Juan. Criteria for Generalized Block Strictly Diagonally Dominant Matrices[J]. , 2010, 0(1): 32-35 |
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| Authors: | XIAO Qiu-ju ZHANG Juan |
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| Affiliation: | 1.Department of Mathematics and Computational Science,Xiangtan University,Xiangtan,Hunan 411105,China;2.Hunan Technical College of Communications and Engineering,Hengyang,Hunan 421001,China) |
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| Abstract: | In this paper,we obtain several sufficient conditions for identifying generalized block strictly diagonally dominant matrices.Their effectiveness is illustrated by numerical example. |
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| Keywords: | α-chain diagonally dominant matrix generalized strictly diagonally dominant matrix α-chain block diagonally dominant matrix generalized block strictly diagonally dominant matrix |
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