| 非奇异H-矩阵的判定 |
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| 引用本文： | 张威. 非奇异H-矩阵的判定[J]. 北华大学学报(自然科学版), 2014, 0(3): 302-307 |
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| 作者姓名： | 张威 |
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| 作者单位： | 北华大学数学与统计学院,吉林 吉林,132033 |
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| 基金项目： | 吉林省教育厅科学技术研究项目(项目编号：2009158) |
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| 摘 要： | 利用对角占优矩阵理论,通过对矩阵行、列指标集的划分,给出了一组非奇异H-矩阵的充分条件,数值例子表明判定准则是有效的.
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| 关 键 词： | 对角占优矩阵 α-对角占优矩阵 非奇异H-矩阵 |
Criteria for Nonsingular H-matrices |
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| ZHANG Wei. Criteria for Nonsingular H-matrices[J]. Journal of Beihua University(Natural Science), 2014, 0(3): 302-307 |
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| Authors: | ZHANG Wei |
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| Affiliation: | ZHANG Wei ( School of Mathematics and Statistics, Beihua University, Jilin 132033, China ) |
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| Abstract: | By using the theory of diagonally dominant matrices, we partition the row and column index set of square matrix, then obtain sufficient conditions of a set of nonsingular H-matrices. Finally, an example is presented to illustrate the effectiveness of the proposed criteria. |
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| Keywords: | diagonal dominance matrices α-diagonally dominant matrices nonsingular H-matrices |
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