定义了正规矩阵，并给出了判断正规矩阵正定的若干方法。
This paper gives the definition regular matrix and offers several methods for deciding the regular matrix definite.
如果改名正定，像是石家庄划到正定境内，成为正定的附属品。
If it renamed Zhengding, it looks like that Shijiazhuang was fallen under Zhengding borders, become a accessory of Zhengding.
本文给出了用低阶矩阵来判定高阶矩阵的广义对称正定的判定定理。
A theorem to determine the generalized positive definiteness of high-order matrices by low-order matrices is given.
选择一正定的李亚普诺夫函数，基于李亚普诺夫直接法求出混沌同步的控制量。
The Control for chaotic synchronization is directly designed based on lyapunov's direct method by choosing a positive definite lyapunov function.
假定约束是可行、规范的，对于目标函数为正定或半正定的情形，得到了全局最优解的充要条件。
Under the cases that the objective function is positive definite or positive semidefinite, the necessary and sufficient conditions to characterize global optimal solution are obtained.
利用李雅普·诺夫泛函研究中立型泛函微分方程的概周期解的存在性，其中李雅普·诺夫泛函不是正定的。
We investigate the existence of almost periodic solutions of functional differential equations of neutral type by Liapunov functional which is not positive definite.
我猜你现在正定期阅读着几本书，定期浏览几种博客的更新，看一两本电子书，而这些都同时进行着。
Chances are that you are reading a few regular books, following regular updates on a few blogs and reading an eBook or two all at the same time.
不要被书名吓到了，其实书里的第3章非常容易阅读而且对正定函数也有很明确的解释。
The title is intimidating, but chapter 3 is easy to read and contains a lucid introduction to positive definite functions.
给出了一个求解正定二次规划的区域分解方法。
A region decomposition method to solve a positive definite quadratic programming is presented.
通过给出几个实例，介绍了利用二次型的半正定性证明不等式的方法。
The author introduce the method of applying positive semi-definite quadratic form to prove inequality by giving several examples.
希望为广义正定矩阵概念的规范化探出一条新路。
It wishes to find a new way for normative research into the concept of generalized positive definite matrix.
ICCG方法是解线性代数方程组较为理想的方法，但它仅适用于具有正定对称的系数阵。
The method ICCG. is one of the best iterative method for solving the system of linear algebraic equations, but it can only be applied to the symmetric and positive definite coefficient matrix.
校正定位模板的轴线、水平度和标高，用电焊固定在支架上，并焊上足够数量的支撑和拉杆。
Rectify the axis lines, levelness and elevation of the positioning form, fix it by electric welding on the bear frame and then weld sufficient supports and lifts.
可以真正定制化的服务。
建立了道路识别问题的数学模型并将上述问题与一个不等式约束的正定二次规划问题相联系。
A mathematic model of road identification problem is provided and the problem is related with a positive definite quadratic programming problem with inequality constraints.
进而将积分方程形式的特征值问题转化为无穷阶正定对称矩阵的标准特征值问题。
And then the eigenvalue problem of integral equation is transformed into the standard eigenvalue problem of a positive definite matrix with infinite order.
指出非对称广义正定矩阵的主子矩阵一般不是非对称广义正定矩阵。
The principal submatrix of the asymmetrical generalized positive definite matrix is not asymmetrical generalized positive definite matrix in general.
讨论了全对称实矩阵是全正定矩阵的几个充分必要条件。
Some sufficient and necessary conditions of the full symmetric real matrix is full definite matrix are discussed.
损伤弹性矩阵的计算符合连续介质力学的对称、正定等一般原理。
The calculation method of elasticity matrix is in accordance with the principles of symmetry and positive definite in continuum mechanics.
这些性质类似于通常的半正定矩阵及正定矩阵的性质。
These properties are similar to properties of positive semi-definite matrices and positive definite matrices.
本文给出的半正定二次型的若干判别方法及半正定对应系数矩阵的一些相关性质。
The paper gives a number of methods for differentiating half positive definite quadratic form and some relevant properties in respect to half positive definite corresponding coefficient matrix.
我们讨论了次正定矩阵的判别法，给出了次正定矩阵的行列式的一个不等式。
The necessary and sufficient conditions of metapositive definite matrices are discussed and an inequality for the determinants of metapositive definiter matrices is given.
用这个方法修正的刚度矩阵不仅满足特征方程，而且是唯一的对称半正定矩阵。
The stiffness matrix corrected by the method not only satisfies the characteristic equation, but also is the unique symmetric positive semidefinite matrix.
给出实矩阵的广义谱分解式，讨论广义正定实矩阵的特征根的一些性质。
In this paper, we give a general spectral resolution of real matrix and some properties eigenvalue of a general positive definite real matrix.
给出了实部半正定矩阵的一种判定方法，并给出了该判定方法的算法。
A criterion for the real part positive semidefiniteness matrix is presented, and the algorithm for this criterion is given.
给出了实部半正定矩阵的一种判定方法，并给出了该判定方法的算法。
A criterion for the real part positive semidefiniteness matrix is presented, and the algorithm for this criterion is given.
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