摘要
本文利用矩阵α-连对角占优的性质给出了H矩阵的一个充分条件,包含了文[1]的结果。
In this paper,using properties of α-connective diagonal dominance for matrices,a sufficient condition for H-matrices is given.
关键词
非奇H矩阵
α-连对角占优矩阵
非零元素链
Nonsingular H-matrix
α-diagonally dominant matrix
Chain of nonzero ele-mente
