1) local cost function
局部目标函数
2) objective function
目标函数
1.
Improvement of objective function based on dose constrain in inverse planning optimization of intensity-modulated radiotherapy;
调强放疗逆向计划优化中基于剂量的目标函数改进
2.
Fuzzy modeling of nonlinear system with matrices decomposition based on objective function;
基于目标函数的矩阵分解非线性系统模糊建模
3.
Discussion on engineering economic principles in majorized objective function of water supply pipe network;
给水管网优化目标函数中存在的技术经济概念问题
3) target function
目标函数
1.
The optimization of trajectory for stepped horizontal wells takes well design depth or friction as the target function, which is only based on techniques.
阶梯水平井轨迹优化以设计井深或者摩阻为目标函数,这些都是基于纯技术层面上的,对经济和钻井安全考虑较少。
2.
The first,ascertain the target function,second,build constraint condition,finally carried out the optimization designs,because of the target function is multivariate,no linearity,constraint condition is many but complicated,adopt direct search for delaminating iterative method,the compound shape secretly schemes against face to face much,take and the optimum so.
首先确定目标函数,再建立约束条件,然后进行优化设计,因为目标函数为多变量,非线性,约束条件多而复杂,采用直接搜索分层迭代法,对多个复合形计算,并取各复合形中最好与次好点组成新复合形后进行第二层迭代,获取全局最优解。
3.
Under the condition that the tension stress does not arise in the female die inwall, which can be defined as target function.
以凹模内壁不允许出现拉应力为目标函数,用计算机进行优化设计出组合凹模各圈尺寸,从而获得优于传统计算的最佳设计参数。
4) object function
目标函数
1.
Based on the characteristics of four high plate rolling mill,an object function of backup roll profile design was given.
针对国内中厚板轧机多采用平辊轧制的现状,根据国内某2500 mm中厚板轧机机型特点,建立了支承辊辊型优化目标函数,采用4次曲线作为四辊轧机支承辊最优辊型曲线形式,提出了辊型优化的设计方法,提高了板形控制效果和成材率。
2.
At first, the paper introduces the theory and realizing steps of the optimization variable scale algorithm and then expatiate the application of the optimization variable scale method in logging interpretation, involving in the building of object function and the construction of formati.
首先介绍了最优化变尺度法的原理及其实现步骤,然后论述了最优化变尺度法在测井解释中的应用,包括目标函数的构制、岩性成份分析模型的建立,最后给出了最优化变尺度法在某井段岩性解释中的应用效果。
3.
In this article, the authors present the research on the object functions, subject conditions and resolve methods in the optimal methods of borer design.
论述了钻机最优化设计研究中的某些问题 ,探讨了钻机优化设计中的目标函数、约束条件和求解方法。
5) Goal function
目标函数
1.
This paper discusses penal function method in real building the goal function of water resources system on time dispatch mathematical model.
阐述了如何利用罚函数法构造水资源系统实时调度数学模型的目标函数 ,实例验证表明 :该方法可行 ,运行结果合理。
2.
Introduced the role and skills of goal function in predicate and analysis of Pspice A/D emulation results.
介绍了目标函数 ( Goal function)在 PSpice A/D仿真结果判读分析过程中所起的作用及技巧 ,并结合实例较详细地说明了编写自定义目标函数的方法和步
3.
The goal function of virtual enterprise is constituted by using synergetics theo.
文章探讨了协同理论在虚拟企业协调发展中的应用,强调虚拟企业的协调发展需要宏观调控,合作是虚拟企业的本质内涵,开放对虚拟企业运营有重要作用,关注虚拟企业各要素非线性关系,最后运用协同学理论建立了虚拟企业目标函数。
6) objective functions
目标函数
1.
Then the converted multiobjective programming is solved with genetic algorithm because of the high nonlinearity of its objective functions and restraints.
鉴于转化后的目标函数和约束条件都是高度非线性的,采用遗传算法求解多目标规划。
2.
By means of the method of linear plan,this paper illustrates restrain factors,objective functions,and design method improving utilization ratio of raw and processed materials.
应用线性规划法描述钢筋下料中的约束条件、目标函数。
3.
It makes maximum profit as objective functions, and regards ecological efficiency and social efficiency as constraint conditions.
本文以优化2015年山西省的农业用地结构为目的,以最大净收益为目标函数,以生态效益和社会效益为约束条件,建立了线性规划的一般数学模型,由所在地区的实际情况代入数据即可得到所在地区的农业用地结构优化的结果。
补充资料：函数的局部逼近
函数的局部逼近
local approximation of fimctions
函数的局部逼近【】以川a即rO:应na石阅of加叫出创旧;二oK幼‘。oe nPo6二H二eu，e中yllK颐，益」 集合EC=R“上函数f的一种逼近度量(特别是最佳逼近(比tapproximation)度量).主要问题是研究当m巴E~O时一个函数局部逼近的性态.在某些情形下，可借助函数的局部逼近来刻画被逼近函数的光滑阶，设E。(f;(:，刀))为区间(:，刀)(a蕊:<刀(b)上。次代数多项式对函数fcC【a，b]的最佳逼近.下述结论成立:函数f在la，b]上各点有。十1阶连续导数的充分必要条件是 奥琴兰典真卫一月‘x、，a簇x簇“· 气P一“夕对口~x，，一x，:
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条