| ‖M-1N‖∞的上界估计 |
| |
| 引用本文： | 于娟. ‖M-1N‖∞的上界估计[J]. 中国石油大学学报(自然科学版), 2007, 31(5): 148-150 |
| |
| 作者姓名： | 于娟 |
| |
| 作者单位： | 中国石油大学,数学与计算科学学院,山东,东营,257061 |
| |
| 摘 要： | 对严格双对角占优矩阵M,给出了矩阵M^-1N的极大行和范数的新上界,该上界推广和改进了文献中的有关结果。数值算例说明了该结果的有效性。
|
| 关 键 词： | 双对角占优矩阵 极大行和范数 上界 |
| 文章编号： | 1673-5005（2007）05-0148-03 |
| 修稿时间： | 2007-02-25 |
Estimations of upper bounds of ‖M-1N‖∞ |
| |
| YU Juan. Estimations of upper bounds of ‖M-1N‖∞[J]. Journal of China University of Petroleum (Edition of Natural Sciences), 2007, 31(5): 148-150 |
| |
| Authors: | YU Juan |
| |
| Affiliation: | College of Mathematics and Computational Sciences in China University of Petroleum, Dongying 257061, Shandong Province, China |
| |
| Abstract: | For the strictly doubly diagonally dominant matrix M, a new upper bound of maximum absolute row sum norm for M^-1 N was obtained. This bound generalizes and improves many known results. Numerical examples were supplemented to illustrate the effectiveness of the upper bound. |
| |
| Keywords: | doubly diagonally dominant matrix maximum absolute row sum norm upper bound |
| 本文献已被 维普 万方数据 等数据库收录！ |
