摘要
本文给出了判定广义块严格对角占优矩阵的几个充分条件,并用相应的数值实例说明了这些结果的有效性.
In this paper,we obtain several sufficient conditions for identifying generalized block strictly diagonally dominant matrices.Their effectiveness is illustrated by numerical example.
出处
《南华大学学报（自然科学版）》
2010年第1期32-35,共4页
Journal of University of South China：Science and Technology
基金
国家自然科学基金资助项目(10971176)
关键词
广义严格对角占优矩阵
Α-对角占优矩阵
广义块严格对角占优矩阵
α-块对角占优矩阵
α-chain diagonally dominant matrix
generalized strictly diagonally dominant matrix
α-chain block diagonally dominant matrix
generalized block strictly diagonally dominant matrix
