计算线性与非线性回归模型的能力是R的强大功能之一。
One of r's strengths is its ability to calculate linear, as well as nonlinear regression models.
研究了两种线性与非线性传热条件下的不可逆卡诺循环。
This paper studies the irreversible Carnot cycles under the condition of linear and nonlinear heat transfer.
ABS算法是一类求解线性与非线性方程组的投影算法。
The ABS class of algorithms is one of projection algorithms for solving systems of linear and nonlinear equations.
应用这种方法求解出一些线性与非线性的问题,并得出其相应的极大误差。
This method could be used in some linear and nonlinear problems, and we get their maximum absolute error estimates easily.
利用线性与非线性最小二乘法,得出液态饱和水的物性对于温度的关系式。
The author obtained relations for physical properties of liquid saturated water and temperature by using liner and non-liner minimum bi multiple method.
出口(无刷直流模块的VHDLBDC)现在支持的线性与非线性选项,以铁损耗的考虑。
The VHDL export for BDC (brushless DCmodule) now supports both the linear and non-linear options and takes iron loss into account.
本文对采用线性与非线性抗剪强度的有限元法和极限平衡法分析堆石坝坝坡稳定性进行了比较。
In this paper, stability safety factors of the rockfill dam slope are compared by finite element method and limiting equilibrium method by the use of linear and nonlinear shear strength.
第一种方法是一种混合同步方法,即在响应系统的耦合函数中同时设计线性与非线性反馈函数。
The first method is a combined synchronization method, the character of this method is that linear and nonlinear feedback functions are designed in the coupled chaotic system at the same time.
本文的目的是叙述构造矢量李亚普诺夫函数的方法和应用于线性与非线性复合系统的稳定性分析。
This article is intended to develop a method for constructing Vector Lyapunov functions and the application to the stability analysis of linear and nonlinear composite systems.
该数学表达式表现为一个具有非线性目标函数及线性与非线性约束条件的大规模0 - 1规划问题。
This formulation results in a large scale 0-1 programming problem with nonlinear objective function and linear or nonlinear constraints.
它也是线性与非线性因素并存、有序与无序统一的系统,具有自我组织能力,在演化过程中存在分岔。
It is a system of the co-existence of linearity and nonlinearity, order and disorder. It has the ability to self-organize. Bifurcation exists in the evolution of public administration system.
复合伤的复合效应规律的基本特征和本质是非线性特征,而复合效应中线性与非线性特征的关系是辩证统一的。
The essential features and quality of compound effect regulation is nonlinear, and the relationship of linear and nonlinear in compound effect is dialectical unity.
建立了倒立振子台车系统的数学物理模型,在此基础上完成了线性与非线性动力学计算,并对其进行了对比分析。
A mathematical modeling of trolley system with handstand is built. The characteristics of linear and nonlinear dynamics are researched and analyzed.
最后分析了当测量变量有多组测量时对系统参数可估计性的影响,通过线性与非线性实例验证了分析结果的有效性。
The relationship between parameter estimability and the number of data sets is discussed. The effectiveness of the proposed analysis can be demonstrated by the results of linear and nonlinear systems.
本文针对工程结构中的随机因素,开展了线性与非线性,静力和动力问题的随机有限元法,及以此为基础的结构可靠性研究。
In this paper stochastic finite element method and SFEM-based reliability evaluation are developed for linear, nonlinear, static and dynamic problems.
当被模拟的函数同时含有线性与非线性因子时,用该方法训练的DRBF网络的性能比用GAP-RBF训练的RBF网络性能好。
When the simulated function has both linear and nonlinear items, the DRBF trained by the new algorithm has batter ability than RBF using GAP-RBF algorithm.
本文主要是比较了有效市场假设与分形市场假设,也即比较了证券市场的线性与非线性的观点。有效市场假设对应于正态分布,分形市场假设对应于“肥尾”分布。
Compare the efficient markets hypothesis and fractals markets hypothesis, indeed they are the different methods from the point of linear and nonlinear in securities markets.
使用坐标变换,将双线性系统中的倍增控制项和叠加控制项重新组合成与线性系统有相同形式的非线性系统。
The nonlinear system as linear system in form is composed of multiplicative control and additive control items in bilinear system using coordinate transformations.
与传统的线性自动校正算法相比,这种算法可以有效地消除矢量地图中的非线性误差,理论上也有所深入。
Compared to the traditional linear auto-adjusting algorithm, it can effectively remove the nonlinear errors of a vector map and also runs deep on theory.
与分段等效线性化方法相结合,也可用于某些非线性系统的响应计算。
Combined with the piecewise linearization, it can be used to compute the response of some nonlinear system.
实验发现压阻型压力传感器的压力输出信号与外加电压并不是线性关系,存在着灵敏度电压非线性。
That the pressure signal is not linear with input voltage for pressure sensors found in experiments. The phenomenon is called electric nonlinearity for sensitivity.
通过与静水中线性横摇运动的比较,分析非线性阻尼力矩和非线性复原力矩对船舶横摇运动的影响。
In comparison with linear rolling in still water, the effects of nonlinear damping and righting moment on ship's rolling motions were analyzed.
首先找到非线性粘弹性与非线性弹性本构关系之间的对应,然后导出了两个弹性回复对应原理。
The correspondence between the nonlinear viscoelastic and the nonlinear elastic constitutive relations is found first, and then two elasticity recovery correspondence principles are deduced.
把非线性系统的微分几何理论与混沌系统的同步控制目标相结合,设计了蔡氏电路混沌系统的标量混沌信号同步控制的非线性反馈控制器。
Combining the nonlinear control system theory and the aim of chaos synchronization, we designed a nonlinear feedback controller for synchronizing the scalar output signal of Chua's Circuits system.
从仿真结果可见,与缆绳吊放声纳系统简单分段的线性模型相比,有限元非线性模型能更准确地描述系统的物理特性。
The results show that the infinite-element nonlinear model can describe the system more accuracy than the simple separating segment linear model do.
这类系统由模型参数已知的大的线性主结构与一个或多个非线性子结构组成。
Such systems can be decomposed into a large linear main structure and one or more nonlinear substructures.
数值算例证实了此方法的正确性,计算表明非线性系数的识别精度与非线性程度和初始振幅大小有关。
It is also shown that the identification accuracy for the nonlinear parameter depends on the degree of nonlinearity and the initial amplitude.
在这种情况下,最优加权最小二乘估计变成关于观测和输入的非线性估计,且与线性最小方差估计不可比。
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate.
在这种情况下,最优加权最小二乘估计变成关于观测和输入的非线性估计,且与线性最小方差估计不可比。
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate.
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