| 释义 |
square matrix skwɛəˈmeɪtrɪks 短语⁷⁹⁹⁷⁸⁺⁹
基本英英例句例句
方矩阵,矩形矩阵
Noun:
a matrix with the same number of rows and columnsBraces are used for the column matrices to distinguish them from rectangular matrices usually put in square brackets.大括号用于列矩阵，以便使列矩阵与矩形矩阵区分开，矩形矩阵通常采用方括号。 As calculating practice, according to the required precision, the Q- R algorithm is used by replacing the matrix of infinite order with the square matrix of finite order.
计算时根据精度的要求，截取无穷阶矩阵的标准特征值为有限阶矩阵的标准特征值问题，采用 Q R算法。 cnki
It's just something to remember: if you have a square matrix times a column vector, the product that makes sense is with the matrix on the left, and the vector on the right.
只要记住：如果你要用一个方阵,乘以一个列向量，当矩阵在左,向量在右的时候乘积才有意义。163
The study of sign stability of a real square matrix has important applications in various areas such as economics, ecology, and so on.
一个实矩阵的符号稳定性问题在经济学、生态学等诸多领域中都有应用背景。 cnki
The expansions of two linear operators were compared. It is understood that the representation of the operator is the square matrix.
然后比较两个不同算符的展开形式，清楚地看到算符可以用方阵表象。 cnki
Well, you need to have a square matrix to be able to find an inverse.
得是个方阵，它才能求逆。163
If a square matrix has a left inverse or a right inverse then it is invertible see invertible matrix for other equivalent statements.
矩阵是半正定当且仅当其每一个特征值大于或等于零。 blog.sina.com.cn
In electric circuit and machine analysis, the transformation matrix is rectangular and not square matrix usually.
电路和电机分析中，一些变换常是长方阵而非方阵。 cnki
It is difficult to design the closed loop gain shaping controller when the controlled plant is not a square matrix, because it is involved in the pseudo inverse of matrix.
在被控对象为非方阵的系统中，由于求解控制器时涉及到矩阵求伪逆问题，很大程度上增加了闭环增益成形算法的难度。 dictall
The application of the control algorithm to the SISO system, the unstable process and the MIMO system whose controlled object is square matrix has been affirmed fully.
闭环增益成形算法在 SISO系统、非稳定过程和被控对象为方阵的 MIMO系统中的应用已被充分肯定。 cnki
This article, through the analysis and reflections on the digital image, proposes one way of encryption suitable for the square matrix digital image.
本文通过对数字图像的分析和思考，提出一种适合于方阵数字图像的一种加密方式。 cnki
This paper deals with the positive definite real square matrices. Some necessary and sufficient conditions for a real square matrix to be positive definite are given.
本文研究一般实方阵的正定性，给出了方阵正定的一些充分必要条件。 sxdsjyrs.n01.n.f2us.com |