QR method

Thus, the eigenvalues of the symmetric tridiagonal matrix are obtained by QR method with Wilkinson displacement.

用带Wilkinson位移的QR方法求出对称三对角矩阵的特征值 ,给出的具体的算法在计算机上容易实

There are two kinds of method to calculate the eigenvalues of a matrix:characteristic polynomial method and QR method.

结合多项式方法和QR方法各自的特点，提出了一种计算矩阵重特征值的方法。

The main body of the article is to discussing that one numerical method to procure all root of higher-degree algebraic equation with real coefficients:First,change the problem extracting all root of an equation into the problem seeking all characteristics value of a matrix,then,using QR method to obtain all matrix characteristics.

本文重点讨论一种求解高次实系数代数方程全部根的数值方法:先将求方程全部根的问题转化为求矩阵的所有特征值问题,再用QR方法求解矩阵的所有特征值,并编程实现,通过实例结合MATLAB7。

Research on speech enhancement method of multimicrophone GSVD based on QR and subband;

基于QR和子带分解的GSVD多麦克风语音增强方法研究

At the same ti me,its corresponding QR factorization method was also presented.

另外,还给出了相应的QR分解算法。

They are QR decomposition and SVD decomposition.

本文分别介绍了两种矩阵分解的方法——QR分解和SVD分解。

QR-method for system reliability analysis of large size complicated structures;

大型复杂结构体系可靠度分析的QR法

The QR-method for Mega-frame With Suspension And It s Analysis of Stabi I ity;

巨型框架悬挂结构的QR法及其稳定性分析

Combining the QR-method based on B-spline functions and the pushover analysis method,the authors put forward the pushover-QR method for static elasto-plastic analysis of high-rising buildings in this paper.

目的将以B样条函数为基础的QR法与Pushover分析方法相结合,建立高层建筑结构静力弹塑性分析的Pushover-QR法。

Spline QR methods for discontinue construction;

非连续性结构的样条QR法

QR method for elasto-plastic analysis of shear walls Ⅱ——Computing format,program and a calculation example;

剪力墙结构弹塑性分析的QR法Ⅱ——计算格式、程序及算例

QR method for elasto-plastic analysis of shear walls Ⅰ——displacement function and constitutive model;

剪力墙结构弹塑性分析的QR法Ⅰ——位移函数及本构模型

Encoding of QR code with the method of object oriented programming;

QR码编码的面向对象设计及实现

QR code recognition system based on the Symbian smartphone;

基于Symbian智能手机的QR码识别系统

Coding and Application Study of QR code in Industrial Printing;

工业打印中QR码的编码及应用研究

QR-tree:a Kind of Spatial Index Structure Based on R-tree and Quad-tree;

QR-树:一种基于R-树与四叉树的空间索引结构

QR-tree:An Efficient Spatial Indexing Structure for GIS with Very Large Spatial Database;

大型GIS空间数据库的有效索引结构QR-树

It analyzes date structure that establishes spatial date index on the basis of general QR-tree.

分析了基于常规QR-树建立空间数据索引的数据结构,常规四叉树在数据量特别大时,导致其QR-树深度特别深,占用空间大,查询效率低,并且平面区域分割极限的确定很不灵活。