江如. 广义对角占优矩阵的新判据[J]. 华南师范大学学报(自然科学版), 2010, 1(1): 5-5 .
引用本文: 江如. 广义对角占优矩阵的新判据[J]. 华南师范大学学报(自然科学版), 2010, 1(1): 5-5 .
New Criteria for generalized diagonally dominant matrices[J]. Journal of South China Normal University (Natural Science Edition), 2010, 1(1): 5-5 .
Citation: New Criteria for generalized diagonally dominant matrices[J]. Journal of South China Normal University (Natural Science Edition), 2010, 1(1): 5-5 .

广义对角占优矩阵的新判据

New Criteria for generalized diagonally dominant matrices

  • 摘要: 利用\alpha-对角占优矩阵的性质, 通过对矩阵元素下标集的划分, 给出了广义对角占优矩阵的若干新判据.

     

    Abstract: Some new criteria for generalized diagonally dominant matrices are obtained, in view of the property of \alpha-diagonally dominant matrix and the partitions of the element's suffix.

     

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