1) a down triangular martrix with the subdigonal elements as 1
次对角元为1的单位下三角阵
1.
In this paper the authors discuss the feasibility of making a down triangular martrix with the subdigonal elements as 1 that its singular values are given in advance,and then give its algorithm and an example.
讨论了构造一个次对角元为1的单位下三角阵(使其奇异值为预先给定的满足一定条件)的可行性,并给出了这一算法和一个实例。
2) unit lower trian-
单位下三角阵
3) unit lower triangular
单位下三角形的
4) sub-tridiagonal matrix
次三对角矩阵
1.
Estimated equation of the inverse elements in a kind of sub-tridiagonal matrix;
一类次三对角矩阵逆元素的估计式
5) subdiagonal matrix
次对角阵
1.
The fundmental properties of a subidentity matrix and subdiagonal matrix are preliminary presented,and using the properties a necessary and sufficient condition that a square matrix is equivalent to a subdiagonal matrix is given in this paper.
给出了次单位阵和次对角阵的基本性质,应用这些性质,得到了方阵等价于次对角阵的充分必要条件。
6) High order triangular ele ment
高次三角形单元
补充资料：三角阵列
三角阵列
triangular array
三角阵列仁杭娜州叮an习y;cep”盛cxeMal 同级数序列(s叫uence ofse由s).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条