非奇异H-矩阵的判定 |
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引用本文: | 路云龙,李敏.非奇异H-矩阵的判定[J].吉林林学院学报,2011(5):535-538. |
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作者姓名: | 路云龙 李敏 |
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作者单位: | 北华大学数学学院,吉林吉林132033 |
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基金项目: | 教育部科学技术研究重点项目(211039); 吉林省教育厅科学技术研究项目(2009-152) |
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摘 要: | 运用矩阵分析方法,讨论了非奇异H-矩阵的判定问题,得到两个非奇异H-矩阵新的判定准则,并以数值例子说明判定方法的有效性.
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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 |
Determination of Nonsingular H-Matrix |
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Authors: | LU Yun-long LI Min |
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Institution: | g(Mathematics College of Beihua University,Jilin 132033,China) |
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Abstract: | The determination of nonsingular H-matrix is discussed on the basis of the diagonal dominance matrix theory.Two new criteria to determine nonsingular matrix are obtained,and numerical examples show the effectiveness of the methods. |
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Keywords: | diagonally dominant matrix α-diagonally dominant matrix nonsingular H-matrix |
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