摘要
给出了非奇异H-矩阵判定的一组充分条件,并用数值例子说明了结果的有效性.
Some criteria practical sufficient conditions for nonsingular H-matrices by comparing the elements of the matrix were given and a numerical example illustrated its effectiveness in this paper.
出处
《天水师范学院学报》
2012年第5期4-6,共3页
Journal of Tianshui Normal University
关键词
非奇异H-矩阵
不可约对角占优阵
非零元素链
nonsingular H-matrix
irreducibility dominant matrix
nonzero elements chain
