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Poisson相关的网络例句

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与 Poisson 相关的网络例句 [注:此内容来源于网络,仅供参考]

Since a proposed application of Dirac structures is to the reduction of some mechanical systems, the reduction of Dirac structures is considered in detail in this paper, without using the existence of momentum mappings or the introducing of the notion of admissible function, etc..

因为引入Dirac结构的—个基本目的即应用于一些力学系统的约化,本文详细地讨论了Dirac结构的约化问题,包括其在Poisson流形以及Jacobi流形等的约化中的重要应用,重点利用了Dirac结构的特征对以及对偶特征对的工具,从而避开了讨论矩映射的存在性以及容许函数等一些复杂概念的介入。

By analyzing the working characteristics of the laser crystal, the temperature field and thermal distortion field analytical expressions of Nd:GdVO4 crystals with super-beam end-pumped were obtained by the equation of aeolotropy heat conduction, which considered heat conduction aeolotropy characteristic of Nd:GdVO4 crystal.

通过激光晶体工作特点分析,考虑到Nd:GdVO4 晶体热传导各向异性的特点,采用各向异性传热的Poisson 方程,得出了超高斯光束端面泵浦Nd:GdVO4 晶体温度场以及热形变场的一般解析表达式。

The results indicate that under yield points the attenuation, Young's modulus, Poisson's ratio and velocities of saturated rocks all display obvious anisotropy and rather apparent strain amplitude effect and frequency effect.

在最大载荷低于岩石的屈服点时,获得的衰减、杨氏模量、泊松比、波速都表现出显著的各向异性,同时它们还具有较明显的应变振幅效应和频率效应。

The proof relies on regular approximation, the fixed point theorem, the embedding theorems, the semigroup theory and a series of complicated estimates.

然后,利用此结果,通过区域正则化逼近及半群理论获得各种估计,并给出了非齐次Liouville-Poisson模型的整体古典解。

Chapter 9: We report a large quantity of numerical experiments of 13 different algebraic multigrid algorithms for solving the Poisson equation, anisotropic equation, equation with cross-derivative terms, general matrix problems with large off-diagonal positive entries, biharmonic equation, Toeplity matrix, elasticity systems, finite element discretization of the Laplacian and even 3D problems. Particular attention is focused on asymptotic convergence factors and CPU-time consumed. Numerical results for many different types of practical problems demonstrate the efficiency and robustness of the proposed algebraic multigrid methods.

第九章:在各种代数多重网格算法的基础上,进行了大量的数值试验,具体给出了十三种不同的代数多重网格方法求解泊松方程,各向异性方程,带混合导数项的方程,带有大的非对角正元素的一般矩阵问题,重调和方程,托普利兹矩阵,弹性力学方程组,拉普拉斯算子的有限元离散,甚至三维问题的较为丰富的数值结果,重点关注它们的渐近收敛因子和所需的CPU时间,来源于不同类型问题的计算结果既为代数多重网格理论分析和算法的改进提供了很实用的资料,同时也证实了本文给出的代数多重网格算法的效绩和稳健性。

Minimax estimator;Bayes solution;Poisson mean;Restricted space;K-normalized squared error loss;Linear minimax estimator;Weighted squared error loss

中文关键字大中取小估计式;贝氏解;卜阿松分布平均数;限制参数空间;K-正规化平方误差损失;线性大中取小估计式;加权平方误差损失

He popularized the law of large numbers of Bernoulli form, the study draws a new distribution is Poisson distribution.

他推广了伯努利形式下的大数定律,研究得出了一种新的分布,就是泊松分布。

On the base of Lord Kelvin point-source solution, the integral of Bessel function, Poisson superimpose formula and boundary element method, we resolve it and obtain the boundary element basic solution.

受求解方法局限性的限制,目前经典渗流力学理论还无法精确求解复杂外边界油藏中生产井层部分射孔问题。

In this paper, a self-adaptive algorithm is presented based on Poisson process analysis, which can adjust the revisiting pattern and revisiting frequency according to the estimated change frequency. This algorithm can also tune the parameters so that the estimated value will fall into the best applicable range of the estimator.

在此,基于泊松过程进行分析,对估测器的适用范围进行了讨论,根据估测结果的偏离值和有效性对估测公式进行参数调整,同时根据估测值的大小不断调整数据源的访问频率和次数,从而使数据源访问模式和估测器互相适应,使估测器在最佳估测范围内获得估测值。

NMath Stats contains a data table class with functions for computing descriptive statistics, such as mean, variance, standard deviation, percentile, median, quartiles, geometric mean, harmonic mean, RMS, kurtosis, skewness, and many more; PDF, CDF, inverse CDF, and random variable moments for a variety of probability distributions, including normal, Poisson, chi-square, gamma, beta, Student's t, F, binomial, and negative binomial; Combinatorial functions, such as factorial, log factorial, binomial coefficient, and log binomial; Multiple linear regression; Basic hypothesis tests, such as z-test, t-test, and F-test, with calculation of p-values, critical values, and confidence intervals; One-way and two-way analysis of variance and analysis of variance with repeated measures; Multivariate statistical analyses, including principal component analysis and hierarchical cluster analysis.

nmath统计包含一个数据表的阶层与职能计算描述性统计,如平均,方差,标准差,百分位,中位数, 25 %,几何平均数,调和的意思是,有效值,峭度,偏度,还有更多的; PDF格式,民防部队,逆民防部队,并随机变量矩的各种概率分布,包括正常,泊松,卡方检定,伽玛,测试版,学生的吨,男,二项式,并负二项分布;组合的功能,例如阶乘,日志阶乘,二项式系数,并登入二项式;多元线性回归;基本假设测试,如的Z测试, t检验, F检验,计算p值,临界值,和置信区间;之一,双向和双方法方差分析和方差分析与反复的措施;多元统计分析,包括主成分分析和聚类分析。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?