1) upper(lower)triangular matrix
上(下)三角阵
2) under triangular matrix
下三角阵
4) quasi-undertriangular matrices
准下三角阵
5) lower triangular matrix
下三角矩阵
1.
When Components are described by using Markov Process, Y = Ax+Bε the correla-tion solution set model e matrix B is the lower triangular matrix.
当分量用马尔可夫过程描述时,相关解集模型y=Ax十B的矩阵B为下三角矩阵。
6) Upper Triangular Matrix
上三角矩阵
1.
Maps on 2×2 upper triangular matrix algebras preserving tripotence;
2×2上三角矩阵代数上保持立方幂等的单射(英文)
2.
Additive maps preserving the lattices of invariant subspaces on upper triangular matrix algebras
上三角矩阵代数上的保不变子空间格映射
3.
According to the sum of Sm(n) being a proposition of natural numbers,we study the recurrence formula of the sum of Sk(n)by S0(n),S1(n),…,Sk-1(n),and find an upper triangular matrix with combinations as its elements to express the recurrence formula.
对Sm(n)是关于自然数的命题,由S0(n),S1(n),…,Sk-1(n)的和式递推出Sk(n)的和式,找到一个以组合数为元素的上三角矩阵表示该递推关系。
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