函数建模思想是一种重要的数学思想。
让我们看一下怎样对一个通用函数建模的范例,使用parse_line作为例子。
Let's look at an example of how to model a global function, using parse_line as an example.
自建直角坐标系将实际问题转化为函数问题,也是对学生函数建模能力的重要考察。
Constructing a right Angle coordinate will turn practical problems into function problems and this entails the ability of students to develop function modeling.
在传统的PWM整流控制的基础上,论文利用开关函数建模法,提出了基于预测电流的PWM电压空间矢量控制方法。
Based on the traditional control on PWM rectifier, space vector PWM predictive current controller is presented using the switching function model.
在面向对象编程语言里,我们大概会用一组对象实例来给这些规则建模;而在Erlang里,我们用函数。
In an object oriented programming language these rules would most likely be modeled by a list of instances; in Erlang we use functions.
由于Scala融合了对象和函数语言风格,我实际上建模了Person(如上所述),但并未创建子类型。
Due to Scala's fusing of objects and functional-language styles, I could actually model my Person, as described above, but without creating subtypes.
相关内容包括,以“函数式”方式来编写代码将会涉及设计、权衡、不同的可重用构建模块、以及一些其他见解。
As I'll illustrate, writing code in a "functional" manner touches on design, trade-offs, different reusable building blocks, and a host of other insights.
下面的代码提供了一个为全局对象创建模板并且设置全局函数的例子。
The following code provides an example of creating a template for the global object and setting the built-in global functions.
函数式编程尝试以不同的方式来呈现问题,因为有不同的构建模块来支持该解决方案。
Functional programming tries to present problems differently because you have different building blocks that foster solutions.
本方法以实际系统的输入输出信号为依据,实现系统建模,用被控对象传递函数的逆作为串联控制器来对系统的动态特性进行控制。
Using the input and output signal, the method can model the system, and can control the dynamical property of the system with the inverse transfer function of the controlled object as the controller.
根据大多数页面的结构,需要将页面构建模块分成执行以下功能的函数。
According to the structure of most pages, you'll divide your page-building module into functions that.
主要研究内容如下:由于TI蜗杆齿面上的接触线方程是一种超越函数,直接在有限元分析软件ANSYS中建模比较困难。
The content of this research is as follows: Direct modeling for tooth surface of ti worm in ANSYS is difficult for the equations of contact lines being a kind of transcendental function.
就足以创建模块my:Package,并从中导出函数my _ function。
Is enough to create your module my: : Package and export the function my_function from it.
建模构造函数、分析构造函数,以及拷贝构造函数。
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模;借助于三维噪声模型表征了系统的噪声特性。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
本文尝试将自动定义函数引入到GP中克服这个问题,并应用于数据的自适应建模。
This paper attempts to introduce Automatically Defined Function into GP to overcome it and apply it to adaptive modeling of data.
测试平台系统的传递函数通过机理建模的方法建立,通过理论分析与实验相结合获得各项参数。
The transfer function of the measuring platform system is set up by using mechanism modeling method, and the parameter is got by both academic analysis and experiment.
在建模的过程中将动态隶属度函数引入模糊预测推理方法,形成动态隶属度矩阵。
In the course of modeling, dynamic membership function is used in the fuzzy interval prediction, forming the matrix of dynamic membership function.
利用非线性散射函数可以完成对大信号射频功率器件的精确建模。
The nonlinear scattering function can build accurate model of RF power components under large signal.
在预测和建模中,通过大量研究发现,最好使用高斯输入函数和线性输出函数。
In prediction and modeling, most the responses were found to be best trained using Gaussian input membership functions with a linear output function.
本文提出了基于支持向量机模型预测钢淬透性的方法,并分析了核函数的选择对支持向量机建模的影响。
In this paper, an SVM-based approach applied to predict steel quenching degree is presented, and the effects of selecting kernel function on SVM modeling are also analyzed.
方法利用遗传程序设计来实现复杂函数的自动建模。
Methods Applying Genetic Programming to the automatic modeling of complex functions.
对建模过程中有关目标函数确定、变量分析、约束条件等进行了讨论。
Confirmation of objective functions, variables analysis and constraint conditions during modeling were studied.
本文对于变换器功率电路部分进行了小信号建模和分析,给出了小信号特性传递函数。
In this thesis the small signal model of the power stage of the converter was established and analyzed, the relative transfer functions were presented.
利用支持向量回归的方法对非线性过程进行建模,采用预测函数控制方法进行控制。
The support vector regression method is used for modeling the nonlinear process, and the predictive functional control method is used to control.
结果对比表明,这种W - M函数可用于微镜表面的建模和形貌分析。
The result shows that the W-M function is efficient in creating models and analyzing the topography of MEMS surface.
采用径向基函数(RBF)神经网络进行多变量系统的建模研究。
The modelling problem of multivariable system using radial basis function (RBF) neural networks is studied.
测试结果表明,软件基本达到预期效果,在函数自动建模方面作了有益的尝试。
The results show that the software achieves the desired effect, and do some beneficial attempt in the automatic function modeling.
测试结果表明,软件基本达到预期效果,在函数自动建模方面作了有益的尝试。
The results show that the software achieves the desired effect, and do some beneficial attempt in the automatic function modeling.
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