| 广义对角占优矩阵非奇异的判别条件 |
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| 引用本文： | 樊启毅,周惊雷.广义对角占优矩阵非奇异的判别条件[J].首都师范大学学报(自然科学版),2004,25(4):5-6,22. |
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| 作者姓名： | 樊启毅 周惊雷 |
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| 作者单位： | 湖南文理学院数学系,湖南,常德,415000 |
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| 摘 要： | 利用对角占优矩阵的性质，得到了广义对角占优矩阵非奇异的2个简单的判别条件及为M-矩阵的条件．
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| 关 键 词： | 非奇异 广义对角占优矩阵 判别条件 M-矩阵 性质 利用 |
The Nonsingularity conditions of Generalized Diagonally Dominant Matrix |
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| Fan Qiyi,Zhou Jinglei.The Nonsingularity conditions of Generalized Diagonally Dominant Matrix[J].Journal of Capital Normal University(Natural Science Edition),2004,25(4):5-6,22. |
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| Authors: | Fan Qiyi Zhou Jinglei |
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| Abstract: | By using the properties of diagonally dominant matrices,two sufficient conditions are obtained for the nonsingularity of generalized diagonally dominant matrices and for generalized diagonally dominant matrix to be M-matrix. |
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| Keywords: | Diagonally dominant matrix generalized diagonally dominant matrix M-matrix |
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