摘要
运用不等式的放缩法给出了一组非奇异H-矩阵的实用判据,改进了已有的相关结果,并举例说明了所得结果的有效性。
A set of practical criteria for judging nonsingular H-matrices is obtained by applying the techniques of inequalities, which improves the existing and related results. The effectiveness of the proposed results are illustrated by a numerical example.
出处
《湖南文理学院学报(自然科学版)》
CAS
2015年第2期3-4,13,共3页
Journal of Hunan University of Arts and Science(Science and Technology)
基金
湖南省教育厅重点项目(12A137)
湖南省研究生科研创新项目(CX2014B254)
关键词
非奇异H-矩阵
不可约
非零元素链
nonsingular H-matrix
irreducibility
non-zero elements chain