constraint function造句
例句与造句
- We construct cost function which combines the likelihood function and boundary constraint function
它利用似然函数和边界约束方程构造代价函数，来描述区域特征。 - Finally , fuzzy chance - constrained programming provides a powerful means to deal with the intractable constraints functions such as those of generation companies " output
最后，提出将发电机出力等难以处理的不等约束转换为模糊机会约束的思路。 - By reviewing the history course of soe ' s reform , deeply analyze the promotion and constraint function of government , elaborate how the government affect the reform of soe
其次，在对我国国企改革过程政企关系的历史回顾的基础上，深入地分析了政府在国有企业改革中的促进与制约作用，阐明了政府是如何影响国有企业改革的。 - The multi - objective decision problem was transformed to the mono - objective problem by the multiply - divide method , and its constraint functions were transformed to the objective functions by a multiplication penalty function
使用化多为一的乘除法，将该多目标决策问题转化为单目标问题求解，提出了使用乘法形式的罚函数将模型中的约束函数转化为目标函数。 - To provide a dependable pattern for function decomposition , a new function analysis method was put forward based on the generalized process function along with the introduction of the input constraint function ; and its five - decomposition - steps were also presented
为了给功能分解提供可以遵循的模式，提出了基于工艺功能分析的方法，引入了输入约束功能的概念，并给出了功能分解的5个详细步骤。 - It's difficult to find constraint function in a sentence. 用constraint function造句挺难的
- Effective approaches are put forward which to define hierarchical levels of design parameters , classify along with dynamic and intelligent solve various engineering design constraints , and parameters information database , dimension constraint functions database and knowledge constraint database are establishes
文中对设计参数的层次化定义、约束的分类及其动态化和智能化处理提出了有效的解决方案，并建立了参数信息数据库、尺寸约束函数库和知识约束库。 - The author attempt to analyze the intercultural business negotiation process from a perspective of the relationship between culture context and intercultural business negotiation , and explores the function of cultural context within the four dimensions - interpretation function , constraint function , repairing function and choice of utterance function
因此，谈判者在使用语言时，可以根据交际场合的需要，激活相关的认知语境要素，使之投入运作，让谈判得以顺畅进行。 - ( 3 ) optimization design principle of long - short - pile composite foundation is put forward , base on which replacement ratio and pile length is taken as design variable , bearing capacity , settlement , stratum strength and other demands acted as constraint function , pile cost taken as objective function , so the optimization design model of long - short - pile composite foundation is built
( 3 )提出了长短桩复合地基优化设计原理,在此基础上将置换率和桩长作为设计变量,承载力、沉降、下卧层强度等要求作为约束函数,总制桩费用作为目标函数,建立出长短桩复合地基优化设计数学模型。 - Secondly , a non - linear mapping function from multiple inputs ( design variables ) to output ( maximum dynamic stress ) is constructed within bp neural networks , in order to obtain the constraint function values that are necessary in optimum design of structures using genetic algorithms and get the optimum solutions . the generation ability of the bp network after training can be used to replace the calculation of fem , which makes the constrained optimization to be possible
其次，由于动应力的有限元法计算过程复杂，计算量巨大，在应用优化算法时，需要反复计算，为了使优化过程可行，设计了bp神经网络，利用有限元计算的样本数据建立起结构设计参数(输入)与动应力(输出)的非线性映射关系，从而代替有限元法，快速计算结构动应力。 - Abstract firstly , convert a programming problem with multiple constraints into a programming problem with single constraint , secondly , several convexification and concavification transformations for the constrained problem with strictly monotone constraint functions are proposed according to the transformed problem with single constraint , then this constrained programming problem can be converted into a concave minimization or a reverse convex programming problem
摘要首先将一个具有多个约束的规划问题转化为一个只有一个约束的规划问题，然后通过利用这个单约束的规划问题，对原来的多约束规划问题提出了一些凸化、凹化的方法，这样这些多约束的规划问题可以被转化为一些凹规划、反凸规划同题。 - The optimal model of truss structure is established , in which the cross sectional areas of bar are taken as design variables , the structure weight is taken as objective function . in the process , the reliability of structural displacement and bar stress and the fundamental frequency are taken as constraint functions . from the engineering practice , all the reliability constraints , which are implicit generally with the design variables , are equalized and transferred to the conventional explicit constraints
本文将主要考虑桁架结构的优化问题，首先建立数学模型，即以桁架的横截面积为设计变量、以重量最小为优化目标，位移、应力等可靠性及基频为约束条件；最后，从工程实际出发，对结构系统的可靠性隐形约束进行等价显化处理，使之转化为常规的横截面积优化问题。 - For problems whose objective function or constraint functions have sharp curves on their contour maps ( such as the rosenbrock ' s function which has banana shape contours ) , monotonicity may cause a series of very small steps , causing a huge number of iteration to reach their solutions . by using the nonmonotone technique , we get the sequence of successful interative point which should make the objective function mono - tonically decreasing . hence , we use both trust region strategy and line search technique and make each iterate generate an acceptable trial step in interior feasible set as next interative point
我们利用非单调技术得到使目标函数非单调下降的迭代点，因为非单调克服高度非线性化函数的求解问题，从而避免了只使用单调搜索在“峡谷”现象局部最优解被卡的情况，我们用信赖域策略和非单调线搜索技术相结合的方法，使算法产生的迭代步落在可行域内点，同时又在信赖域内满足接受准则。