广义严格对角占优矩阵的判定方法

Criteria of the generalized strictly diagonally dominant matrices

Dept. of Comp. Sci., Shangqiu Teachers College, Shangqiu 476000, China
Received Date: 2010-11-04
Available Online: 2011-01-15
CLC number: O151.21

摘要: 基于对角占优矩阵和α-对角占优矩阵的概念,给出了广义严格对角占优矩阵的新的判定方法,推广并改进了文献已有的结果.
- 对角占优矩阵 /
- 广义对角占优矩阵 /
- 判定条件
Abstract: The concepts of generalized diagonal dominant matrix and α-diagonal dominant matrix were introduced,and give the new criteria conditions for a matrix to be a generalized strictly diagonal dominant matrix were given.Thus the corresponding results were generalized and improved.
- diagonal dominant matrix /
- generalized diagonal dominant matrix /
- criteria condition

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广义严格对角占优矩阵的判定方法

商丘师范学院计算机科学系, 河南商丘 476000

收稿日期: 2010-11-04

网络出版日期: 2011-01-15

基金项目: 河南省自然科学基金项目(072300410370)

关键词:

摘要: 基于对角占优矩阵和α-对角占优矩阵的概念,给出了广义严格对角占优矩阵的新的判定方法,推广并改进了文献已有的结果.