triangular matrix
三角矩阵：在数学中
常用释义
英式发音
美式发音
基本释义
- 三角矩阵：在数学中，三角矩阵是一种特殊的矩阵，其元素要么全部位于主对角线以下（下三角矩阵），要么全部位于主对角线以上（上三角矩阵）。
例句
-
1·Reduced and regular properties of formal triangular matrix rings;同时，关于形式三角矩阵环也有类似的同构式。
-
2·This article gives a Formula for finding inverse matrices of upper (down) triangular matrix.本文给出了上(下)三角形矩阵的一个求逆公式。
-
3·We study in this paper the structure of additive mappings on triangular matrix algebras which preserve commutativity.本文研究了三角矩阵代数上保持交换性的可加映射的结构。
-
4·A substance is through the primary transformation into an upper triangular matrix, the transformation matrix is a unit lower triangular matrix.实质上是将A通过初等行变换变成一个上三角矩阵，其变换矩阵就是一个单位下三角矩阵。
-
5·The authors characterize the forms of additive invertable operators preserving inverse matrix of the upper triangular matrix space over a field which characteristic is not 2 or 3 .刻划了特征不为2及3的域上的上三角矩阵空间保逆矩阵的可逆加法算子的形式。
-
6·Aim To study new ranking methods of ranking problem on complementary judgment matrix with triangular fuzzy Numbers.目的研究解决元素为三角模糊数的互补判断矩阵排序问题的新方法。
-
7·LU decomposition is a triangular decomposition approach of non-singular matrix, and the digital image can be seen as a matrix.LU分解是一种将非奇异矩阵进行三角分解的方法，而数字图像也可以看作矩阵。
-
8·The influence coefficient matrix of the linear axisymmetric triangular element and the input vector expression are derived.推导了轴对称线性三角形元的影响系数矩阵和输入向量公式；
-
9·In this paper, triangular method and matrix method have been suggested inorder to determine singular position of mechanisms.该文提出确定机构奇异位置的两种方法：三角化法和矩阵法。
-
10·Some concepts such as triangular fuzzy number consistent complementary judgement matrix, etc., are given and a linear objective programming model is established.提出了三角模糊数一致性互补判断矩阵等概念，建立了一个线性目标规划模型。