摘要
给出了非奇异H-矩阵几个新的判定条件,改进了近期的相关结果,并用数值例子说明了所得结果判定范围更加广泛.
In this paper, some new sufficient conditions for nonsingular H-matrices are obtained and some related results are improved. Advantages are illustrated by a numerical example.
出处
《汕头大学学报(自然科学版)》
2009年第2期15-19,共5页
Journal of Shantou University:Natural Science Edition
基金
菏泽学院研究与发展资助项目(XY08sx01)
关键词
非奇H-矩阵
不可约
非零元素链
nonsingular H-matrix
irreducibility
chain of nonzero elements