摘要
本文从矩阵元素出发,给出了H矩阵新的简捷而实用的充分条件,同时用数值例子验证了该判别条件的优越性.
In this paper, several practical sufficient conditions for nonsingular H-matrices are given. Advantages of these results are illustrated by a numerical example.
出处
《扬州工业职业技术学院论丛》
2008年第2期99-104,共6页
Journal of Yangzhou Polytechnic Institute
关键词
H矩阵
不可约
对角占优
非零元素链
Nonsingular H-matrices
Irreducibility
Diagonal dominance
Nonzero elements chain.
