研究了矩阵分离度的上界估计问题,得到了两个新的上界,改进了近期文献中的相应结果,并用算例对所得理论结果进行了说明。
Estimations of upper bound of the spread of a matrix is researched,tow new upper bounds of the spread of a matrix,which improve the corresponding results in recent literatures,are obtained,and the theoretical results are illustrated with examples.