qr-method的意思|示意

Results show that QR-method have fewer unknown quantities, avoids the shortcomings of traditional method such as finite elements and finite strip method and the results are consistent.

计算结果表明，QR法未知量数目少，避免了有限元、有限条法等传统方法的不足，且与有限元、有限条法分析结果基本一致。

QR-tree, a spatial index structure based on R-tree and a kind of space partition method using Quad-tree, is proposed. Its data structure and algorithms are also stated.

提出了一种基于R-树与“四叉树”空间层次划分的空间索引结构QR-树，给出了其数据结构和算法描述。

Therefore, QR-method is an economic and effective method of structural analysis and calculation with great value for popularizing.

因此QR法是一种经济有效，值得推广的结构分析计算方法。

A mixed method based on SVD-QR and deformable template is proposed to extract lipreading feature.

提出了SVD—QR和变形模板相结合的混合特征提取算法。

The computational complexity and dimension of matrices in computation are much lower than QR Decomposition Method, which is used now in power systems for the determination of dynamic stability.

这一方法比电力系统中现用的QR分解法优越，其运算量与矩阵运算阶次均大大低于QR分解法。

The first natural frequency and all natural frequencies areobtained by the power method and the QR method, respectively.

分别用幂法和QR法计算结构的第一和所有自振频率。