查询词典 matrix

We show a matrix A is similar to an orthogonal matrix over a field of characteristic 2 if and only if ( 1 ) the invariant factors of A are symmetic,(2) A has at least an elementary divisor of the form ( x + 1 ) m.

本文利用矩阵方程证明如下两个结果：设F为一个域char=2，在F上矩阵A相似于一个正交矩阵的充要条件为(1)A的不变因子是对称的。(2)A至少有一个形为(X十1)的初等因子。

Next produced several kind of matrices similar determinations principle, the matrix equally in value from this has similarly drawn out the elementary divisor with the characteristic matrix, invariant factor two related concepts.

其次给出了几种矩阵相似的判定法则，矩阵相似与特征矩阵等价由此引出了初等因子，不变因子两个相关概念。

According to the characteristics of elementary cellular automata, partitioned matrix is employed to define t he local rules in the form of the matrix for the elementary cellular automata.

针对初等细胞自动机的特点，使用分块矩阵对初等细胞自动机的局部规则进行了基于矩阵形式的定义。

By using some elementary matrix transformations,an analytical general solution of the second-order Sylvester matrix equation is obtained in an iterative form.

通过矩阵初等变换，给出了该矩阵方程的迭代形式的解析通解。

In the paper , we gives a condition and an expression of general solution of a matrix equation AXB=C by using some matrix techniques and elementary operations on matrices.

文章应用矩阵的初等变换等技巧，给出了任意域上矩阵方程AXB =C的有解条件、实用解法及通解。

In chapter four of this paper, based on the theory of chapter two, by applying the oblique elementary of matrix or the second oblique elementary of matrix, the algorithm for solving the greatest common factor is presented. Thus the solving of the greatest common factor becomes fast simple and practical.

在第四章中，以第二章作为理论基础，提供了分别依据第一斜消法、第二斜消法求解最大公因式的算法实现过程(具体为算法1、算法2)，实现了最大公因式求解的计算机编程处理，使多项式组的最大公因式的求解变得快速、简便、实用。

By using the Euclidean algorithm and invertible linear transformation over a polynomial ring, the solutions of polynomial indeterminate equations of first degree was investigated in theory, and its matrix solution based on the elementary matrix transformation was proposed.

利用欧几里德算法和多项式环上的可逆线性变换，从理论上对多项式环上的一次不定方程组的解进行深入的研究，给出了用矩阵的初等变换求解多项式环上的一次不定方程组的矩阵解法，并利用MATLAB数学软件开发了相应的计算机程序。

Stiffness matrix of an elementary bar and total stiffness matrix were deduced and the program for 3D-truss analysis was developed using Fortran computer language according to flow chart of finite element analysis.

作者在有限元理论的基础上，推导了杆单元的单元刚度矩阵和总体刚度矩阵，并根据有限元分析流程，用FORTRAN语言编制了三维桁架结构的有限元分析程序模块。

By using the Euclidean algorithm and invertible linear transformation over an integral ring, the solution of integral indeterminate equations of the first degree was investigated in theory, and its matrix solution based on the elementary matrix transformation was proposed.

用欧几里德算法和整数环上的可逆线性变换，从理论上对整数一次不定方程组的解进行了深入研究，提出了用矩阵的初等变换求解整数一次不定方程组的矩阵解法，并利用MATLAB数学软件开发了相应的计算机程序。

It Includes Determinant, Datrix and its Operations, the Elementary Transformation of Matrix and Linear Equations, Vector Group's linear, Similar Matrix and the Second Type, Linear Space and Linear Transformation.

内容包括行列式，矩阵及其运算，矩阵的初等变换与线性方程组，向量组的线性相关性，相似矩阵及二次型，线性空间和线性变换等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。