摘要
给出了非奇异H-矩阵的几个新的判定条件,改进了相关结果,并用数值例子说明了所得结果判定范围的广泛性。
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
《齐齐哈尔大学学报(自然科学版)》
2010年第4期88-91,共4页
Journal of Qiqihar University(Natural Science Edition)
关键词
非奇H-矩阵
不可约
非零元素链
nonsingular H-matrix
irreducibility
chain of nonzero elements