diagonal dominant matrix

• 对角占优矩阵

diagonal dominant matrix的用法和样例：

例句

1. This paper gives the concept and properties of interval diagonally dominant matrices, then the sufficient and necessary condition for interval dominant matrices is discussed.
   摘要引入区间对角占优矩阵的定义，讨论了区间对角占优矩阵的性质，给出了区间对角占优矩阵的判定方法。