The square matrix is called a diagonal matrix.

该方矩阵称为对角矩阵。

For this to make sense, we need a must be a square matrix.

要让这个有意义，我们要使a是一个方阵。

On one continent, thousands of people line in square matrix, rushing ahead to kill.

在一块大陆上，上万的人排成方阵，彼此冲杀。

In this note, a necessary and sufficient condition of diagonalization for square matrix is considering.

方阵是否可以对角化，是矩阵的一条很重要的性质。

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。

To realize searching synoptic situations, a method of drawing contours is introduced, which is based on grid data of regular square matrix.

介绍用规则四方矩阵网格资料绘制等值线，实现天气形势检索的思路方法。

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。

The three factorial square matrix is the most basical matrix, however, it is not easy and simple to deal with the problems on this sort of matrixes as mentioned above.

三阶方阵虽是最基本的矩阵，但是处理这类矩阵问题并不那么简单，例如，求一般三阶方阵的方幂。

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。

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。

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。

The eight-vecter algebra is found in the paper, as a kind of square matrix algebra and as more complete operation system containing the complex number vecter algebra and quaternion numbers.

本文建立了八元向量代数，它既是一种方阵代数，又作为一个更加完备的运算系统而包含了复数、矢量和四元数。

Then, pop back to the original matrix and draw the gray square.

然后，取出原始矩阵并绘制一个灰色正方形。

Most dance pads are divided into a 3 by 3 matrix of square panels for the player to stand on, with some or all of the panels corresponding to directions or actions within the game.

大多数跳舞毯都由3*3排列的9个方格踏板组成，玩家踩在上面，每块格子对应游戏中出现的方向或动作。

You build up a matrix using square brackets (), with each element separated with a space and each line separated with a semicolon.

使用方括号()可以构建一个矩阵，其中每个元素以空格分隔，每行以分号分隔。

Square root method is one of direct methods, which is an effective method for the solution of symmetrical positive liner equations through triangle decomposition of symmetrical positive matrix.

直接法中的平方根法，就是利用对称正定矩阵的三角分解而得到的求解对称正定方程组的一种有效方法。

The least square problem of the convolution result and real seismic data can be considered as the solution of a huge rarefactional matrix equation, which can be solved by singular value decomposition.

然后将其与地震子波褶积，使其求解结果与实际地震数据的最小平方问题归结为求解一大型稀疏矩阵方程，并采用奇异位分解法求解。

A square real matrix a is called an S2NS matrix, if every matrix with the same sign pattern as a is invertible, and the inverses of all such matrices have the same sign pattern.

一个实方阵a称为是S2NS阵，若所有与A有相同符号模式的矩阵均可逆，且它们的逆矩阵的符号模式都相同。

Acoording to the least square principle the normal equations and its coefficient matrix are performed.

按最小二乘原理，建立了球面坐标系下的法方程组及其系数矩阵的具体形式。

The superiority of the classical least square method is lost due to the morbid of designed matrix in large-type linear regression analysis.

在大型线性回归分析中，由于设计矩阵的病态使得经典的最小二乘法失去了优良性。

Method of completing square is often used when transforming a quadratic form into a normal one, whose process is equivalent to making the relevant matrix contract diagonal.

二次型化标准形常采用配方法，而二次型化标准形等价于它的矩阵合同对角化，文中利用初等矩阵和初等变换之间的关系。

At the same time, it shows that matrix addition is used to arrange magic square.

同时，利用矩阵加法构造幻方的方法，并且对它们进行程序设计，付诸实践。

It is indicated by the research that making up driving matrix of MLA-LCD by Orthogonal Block Circulant matrix can make the design scale down from square of matrix dimension to matrix dimension.

研究表明：由正交块循环矩阵构造出的多路寻址驱动矩阵的实现复杂度由原来的与矩阵的阶数平方成正比下降为与矩阵的阶数成正比。

The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.

这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。

It is based on the numerical integration and matrix least square method.

它是基于数值积分和矩阵最小二乘法的数值方法。

Having found all square roots of an identity matrix.

找出了单位矩阵的所有平方根。

For us to extract wavelet by least square method in short window can derive a symmetric matrix algorithm, which is different from the algorithm of commonly used Toeplitz matrix.

在短时窗中应用最小平方法提取子波，可以导出一种对称矩阵算法。它不同于常用的托布里兹矩阵算法。

The output feedback pole assignment problem is transformed to a least square problem. The feedback matrix can be obtained by using LM algorithm.

将输出反馈极点配置问题转化为非线性最小二乘问题，用LM方法解出具有最小范数的反馈矩阵。

The optimum knots ordinate formula in the least square sense is derived by computing coefficient matrix and curve vertexes under the specified subsection knots abscissas conditions.

在给定分段节点横坐标的条件下，通过确定系数矩阵和反求曲线顶点，基于最小二乘法推导出最优节点的纵坐标公式。