摘要
给出了复方阵为广义对角占优阵的一个必要条件和一个充分条件,同时给出了判断广义对角占优阵的较简单的方法.
A necessary condition and a sufficient condition for a matrix which is a generalized diagonally dominant matrix are given. A simple method for distinguishing generalized diagonally dominant matrix is given.
出处
《吉林化工学院学报》
CAS
2001年第4期84-86,共3页
Journal of Jilin Institute of Chemical Technology