positive matrix的例句大全

Using the notion of the Non-Hermite positive definite matrix and its properties, some new sufficient and necessary conditions of positively stable matrix are obtained.

利用非Hermite正定矩阵的概念及性质，获得了正稳定矩阵几个新的充要条件。

A unified simple condition for stable matrix, positive definite matrix and M matrix is presented in this paper.

本文给出了一个判定矩阵稳定、正定以及为M矩阵的统一简化条件。

Relations Among Some Kinds of Positive Definite Matrix Classes and Positive Stable Matrix Classes

一些正定矩阵类及正稳定矩阵类之间的关系

Non-Hermite positive definite matrix and positively stable matrix

非Hermite正定矩阵与正稳定矩阵

Relationship between generalized positive definite matrix and stable matrix and Minkowski matrix

广义正定矩阵与稳定矩阵、M-矩阵的关系

Based on the definitions of generalized positive definite matrix, a further study of it is made in the present paper, and several new results are obtained as a consequence.

提出了超正稳定的概念，讨论了实对称正定、亚正定、良广义正定、广义正定、超正稳定及正稳定矩阵类之间的关系，得到了若干确定的结果。

solution to the extremum problem of function of several variables through positive definite matrix method

利用正定矩阵法解决多元函数的极值问题

first, we point out that the haynsworth matrix inequality on positive definite hermitian matrix does not work for generalized positive semidefinite matrix.

首先指出关于正定Hermitian矩阵的Haynsworth矩阵不等式对半正定Hermitian矩阵是不成立的；

If a symmetrical matrix is positive definite, the determinants of all its minors are also positive.

如果对称矩阵是为正定者, 它的所有子式的行列式也都是正的.

Sparse matrix indices must be positive integers.

稀疏矩阵指数必须是正整数.

However, the traditional trust region subproblem may meet difficulty. The Hessian matrix of the trust region subproblem may not be positive definite. In this case, the convergence rate of some trust region methods is only linear.

但传统的信赖域算法存在如下弱点：当信赖域子问题的海森矩阵不正定时，数值计算上存在一定困难，此时有些算法只具有线性收敛速度。

AIM: To evaluate the effect of intermittent positive pressure to arterialized venous flap by observing the expression of matrix metalloproteinase 1 ( MMP 1).

目的：通过研究静脉动脉化皮瓣对基质金属蛋白酶-1（MMP-1）的表达，探讨间歇式正压对静脉动脉化皮瓣愈合的影响。

Results linear complementary problem have unique solution when M is generalized positive definite matrix.

结果得到了当M是广义正定矩阵时,线性互补问题存在唯一解.

The method can guarantee global stability without searching a common positive definite matrix.

该方法无需求正定矩阵就能保证系统全局稳定.

Moreover, the condition is also sufficient if the positive definite matrix is included in this set.

当这个集合中包含有正定矩阵时, 上述必要条件也是充分的.

This paper explains the positive impact of agribusiness development on income distribution based on the Structural Growth theory with Non-Homothetic Utility, and the Social Accounting Matrix theory with industrial linkage and households' heterogeneity.

本文从基于非位似效用函数的结构增长理论和包含产业关联与居民异质性的社会核算矩阵理论，在理论上阐述了涉农产业发展对缩小居民收入差距的积极作用。

In this paper, criteria for positive or negative real part of eigenvalue of matrix are given.

本文给出了矩阵的特征值实部为正值或负值的若干判定法.

An Approximation Method of Positive Semi-definite Matrix Based on Weighted F-norm

一种基于加权F-范数的半正定矩阵的逼近方法