principal matrix的例句大全

At the same time, from the basic theory of mechanics of materials, particularly expatiate the material secant stiffness of the principal strain direction and the principal stress direction and the element transformation matrix; they provide the theory basis of the procedure presented in this paper.

同时由材料力学出发详细推导了主应变或者主应力方向上的材料割线刚度、单元坐标转换矩阵，为本文程序的编制提供了理论基础。

The results showed why the right principal eigenvector of a judgement matrix can be regarded as the priority vector. Consistency test to a judgement matrix is also discussed.

指出了用判断矩阵的右特征向量作为排序向量的理由，并且还讨论了判断矩阵的一致性检验问题。

Inspired by the idea of two-dimensional Principal Component Analysis ( 2DPCA) algorithm, in this thesis a novel algorithm, two-dimensional Locality Preserving Projections ( 2DLPP) algorithm, is proposed, which is a straightforward manner based on locality preserving criterion and the image matrix projection.

受二维主成分分析算法思想的启发，我们提出了一种直接基于局部保持标准和图像矩阵投影的方法&二维局部保持投影算法。

Some characteristics of matrix semigroups Mn ( R) and resolution of its invertible matrix over principal ideal integral domain

PID环上矩阵半群M n（R）的一些特性及其可逆阵的分解

The author discussed a sort of the fully nonlinear second order elliptic equations about the function of eigenvalues of Hessian matrix. Finally, as an application, the Dirichlet problem of spacelike hypersurfaces with prescribed function of principal curvatures in n-Minkowski space is established and solved.

讨论了与Hessian阵本征值函数有关的非线性椭圆型方程.作为应用，对n维Minkowski空间中预定主曲率对称多项式的类空超曲面方程的Dirichlet型问题给出了解的存在性。

An Inductive Proof of a Symmetric Matrix with Every Principal Minor Nonnegative Being Positive Semi-Definite

主子式非负推出矩阵半正定的归纳法证明

Determinant Research Method is one of the effective methods for calculating the generalized eigenvalues and corresponding eigenvectors of a large sparse matrix. Its theoretical foundation is that for a symmetric matrix the leading principal minors of the eigenmatrix form a Sturm Sequence.

行列式查找法是计算大型稀疏矩阵广义特征值和特征向量的有效方法之一，其理论基础是对称矩阵的各阶顺序主子阵的特征行列式形成Sturm序列。

In order to obtain independent representations on viewpoint, the three principal axes of the object should be found frm the moment of inertia matrix by computing its eigenvectors.

为了得到独立于观察点的表示，应通过计算惯量矩阵的特征向量确定客体的三个主轴。

At last, an algorithm for computing the principal square-rooting matrix is given.

最后还给出了求友循环矩阵主平方根矩阵的算法.

A calculation for the principal axes of inertia by adjoint matrix of eigen matrix

用特征矩阵的伴随矩阵求解惯量主轴方向

The method to calculate principal axes of inertia by adjoint matrix of eigen ma-trix is given, examples are presented.

本文给出了用特征矩阵的伴随矩阵求惯量主轴的代数方法，并通过实例作了说明。

The coefficient matrix of the linear equations is nonpositive definite because of the restrictions, but we prove the leading principal minors of the matrix do not equal zero and the triangular decomposition or Gaussian elimination can be used to the linear equations.

由于约束条件的缘故，导出的线性方程组的系数矩阵不是正定的，但本文证明了它的各阶顺序主子式不等于零，从而可用三角分解法或高斯消去法。

KHA can extract nonlinear principal components without storing and manipulating the whole kernel matrix and only calculate the principal components.

KHA不需要存储和操纵整个核矩阵就能提取非·线性主成分并且只需计算主成分。