极限函数

Limit of function.

函数的极限。

Higher limit function is an important part of mathematics, which is the theoretical foundation of calculus is to study a powerful tool for mathematical variables.

函数极限是高等数学的重要组成部分，它是微积分的理论基础，是研究变量数学的有力工具。

To such a situation, this text has put forward and fitted the reliability problem of solving structure system of method of the state function of limit through the artificial neural network.

针对这样的情况，本文提出了通过人工神经网络拟合极限状态函数的方法来解决结构系统的可靠性问题。

Limit theorems for the integration of function sequence with respect to weak convergence probability measure sequence are proved under the condition of the weak tight, which have been used to research the some convergence of expectant functional sequence,and a sufficient condition for the epi-convergence of expectant functional sequence is obtained.

提出了弱胎紧的概念，并在弱胎紧的条件下证明了函数序列关于弱收敛概率测度序列积分的极限定理，用其研究了期望泛函序列的若干收敛性，得到了期望泛函序列的、上图收敛的一个充分条件。

Specifically, we obtain the limiting distribution of the present value function under the independence assumption among the future-lifetime random variables of the insured.

在各被保人的未来余命随机变量相互独立的情形下，得到了现值函数的极限分布。

Moreover, we obtain the upper and lower convex bounds of the limiting distribution in general case by introducing the concept of comonotonicity according to Dhaene et al.

并进一步考虑采用Dhaene等人所研究的Comonotonicity方法(上标 [4.5])，给出了现值函数极限分布的上、下凸界。

The magnetic field analysis can be carried out with only the extremal magnetic hysteresis loop of the material without the distributed function established through experimental statistics in the traditional Preisach model.

该方法只需要利用永磁材料的极限磁滞回线即可完成分析计算，避免了采用大量实验统计方法确定传统Preisach磁滞模型的分布函数。

The magnetic field analysis can be carried out with oniy the extremal magnetic hysteresis loop of the material without the distributed function established through experimental statistics in the traditional Preisach model.

该方法只需要利用永磁材料的极限磁滞回线即可完成分析计算，避免了采用大量实验统计方法确定传统Preisach磁滞模型的分布函数。

In the proof,the tools of the conditional moment generating function and the differentiation on a net for the study on strong limit theorems in the random selection system are applied.

在证明中采用了一种把网微分法与条件矩母函数相结合应用于随机选择系统强极限定理研究的一种途径。

The describing function technique is mainly employed to predict the existence of constant amplitude oscillations of closed nonlinear systems and has been successfully used in many applications.

利用描述函数法将非线性元件线性化，以预测其极限环的发生，已成功的使用在许多的应用上。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。