极值问题

词组短语

extreme value problem · extreme-value problem

与极值问题相关的网络例句 [注：此内容来源于网络，仅供参考]

Chapter 5 is devoted the study of fuzzy optimization in fuzzy convex analysis structure given in chapter 4. We consider the problems of minimizing and maximizing a convex fuzzy mapping over a convex set and develop necessary and/or sufficient optimality conditions.

在第5章中，首先，在第4章所建立模糊凸分析的结构基础上，考虑了凸模糊映射的极值问题，得到了凸模糊映射取得极值的充分/必要条件。

Extremal mappings have been one of the main topics in the theory of quasiconformal mappings, n the section 4, we consider the extremal mappings on the surface Rwhere every Ri is a hyperbolic Riemann surface, Ri Rj =,i j,I is a non-empty indexset.

拟共形映射的极值问题是拟共形映射理论中的又一重要课题，在文章的第四章中，我们将考虑曲面R=U R_i i∈I上的极值问题，其中每个R为双曲Riemman曲面，R_i∩R_j=φ，i≠j，I为非空指标集。

This paper introduce Lagrange multiplier method and its expandings first, and show the necessary condition of Multivariate function's extreme value, and use it to solve the Multivariate function's extreme value problem.

本文首先介绍了拉格朗日乘数法及其拓展，给出了多元函数条件极值的必要条件，并利用它求解了多元函数的条件极值问题。

With the discussion of extreme value problem of the multiple-valued function,and the popularizing of extreme value theory of the two-value function,This paper obtains differentiation rule about the extreme value of the multiple-value function,and illustrates the apllication of the theory with the example,providing proper guidance for the teaching of calculus.

文章讨论了多元函数的极值问题，并将二元函数的极值判定定理加以推广，得到关于多元函数极值的判定法则，并举例说明其应用，这对微积分的教学有一定的指导意义。

On the basis of analyzing detailedly the correlative conclusions of the extreme value problem of two variable Function , this paper extends the essential condition and sufficient condition to multi-variable function by using the Taylor Formula 、Quadratic Form 、Hesse Matrix and so on,and gives a method to judge the extreme value of point whose vice-derivative doesn't exist by utilizing Lagranges theorem ,so that compensates for the blank above ,which turns idea that solve the extreme value of multi-variable function problem one by one into realities.

摘要本文在对二元函数极值问题的相关结论进行分析的基础上，用泰勒公式、二次型、海赛矩阵作为工具，将二元函数极值的必要条件和充分条件推广到多元函数的情形，而且还利用拉格朗日中值定理找到了一个判别不可导点处极值的方法，从而弥补了多元函数不可导点处极值无法判断的空缺。因而，使得用穷举判断的方法来解决多元函数的极值问题这一思路成为现实。

This article deals with problems of extreme value of tribasic and dual functions in the cases of infinite stationary point ,offers a determined approach to extreme value,and,with it,gives a proof of several inequalities.

讨论了多元函数在有无穷多个驻点的情况下的极值问题，给出了极值的判定方法，并用来证明一些不等式。

The theories of multi member function"s extremity value, Hooke Jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two-dimension oil well orbit optimized model. The shortest length of oil well orbit curve is regarded as this model"s object and all kinds of effecting parameters are analyzed.

通过引入多元函数极值理论、求解复杂极值问题的HookeJeeves模式搜索法及一种较为新颖和高效的试验点选择方法：均匀设计法，建立以最短油井轨迹曲线长为目标的二维油井轨道优化设计模型，并对影响井轨迹曲线的参数进行了较为详细的分析。

By corresponding program manipulation,optimum algo-rithm of unconstrained extrema can be made to apply to constrainedextrema.

通过相应的程序处理，使无约束极值问题的优化算法可用于约束极值问题。

This kind of with proviso limit's minimum problem is called the condition minimum problem, its general form is under the condition limit, asks function F the extreme value.

这类附有条件限制的极值问题称为条件极值问题，其一般形式是在条件限制下，求函数F的极值。

This paper explains the modelling and solutions of woven fabrics based on the principle of minimum potential energy.

在求泛函极值时，我们利用系统的几何和力学特点把求解泛函极值转化成函数极值问题。

与极值问题相关的网络解释 [注：此内容来源于网络，仅供参考]

calculus of variations：变分法

变分法(calculus of variations)是处理函数的函数的数学领域.和处理数的函数的普通微积分相对.譬如.这样的泛函可以通过未知函数的积分和它的导数来构造.变分法最终寻求的是极值函数:它们使得泛函取得极大或极小值.有些曲线上的经典问题采用这

Generalized extreme value distribution：条件分布

周朔边值问题:periodic boundary value problems | 条件分布:Generalized extreme value distribution | 广义极值分布:generalized extreme value distribution

extreme value problem：极值问题

extreme value distribution 极值分布 | extreme value problem 极值问题 | extremity 端

constrained extreme value problem：约束极值问题

约束域 constrained domain | 约束极值问题 constrained extreme value problem | 约束滤波复原 constrained filtering restoration

extremum problem with subsidiary condition：附加条件极值问题

extremum conditions 极值条件 | extremum problem with subsidiary condition 附加条件极值问题 | extremum with a condition 条件极值

extremum with a condition：条件极值

extremum problem with subsidiary condition 附加条件极值问题 | extremum with a condition 条件极值 | extremum with a constraint 条件极值

extremum with a constraint：条件极值

extremum problem with subsidiary condition 附加条件极值问题 | extremum with a condition 条件极值 | extremum with a constraint 条件极值

invariant set：不变集

而许多动态系统中的不变集(invariant set)与 Brownian motions 均呈现为碎形. 点集拓朴理论虽然抽象,但它构造出实变函数论之基础﹔从这些观念衍生出的一些定理如极值定理?B中间值定理,更提供了许多数学理论与应用问题的计算基础. 此外,

nonlinear programming：非线性规划

非线性规划(Nonlinear Programming)是具有非线性约束条件或目标函数的数学规划. 非线性规划研究一个 n元实函数在一组等式或不等式的约束条件下的极值问题,且目标函数和约束条件至少有一个是未知量的非线性函数. 目标函数和约束条件都是线性函数的情形则属于线性规划.

shortfall：不足

D 极值理论(EVT)和VaR(2) 描述VaR估计中的问题,极值理论如何(EVT)对其提供良好的解决方法(4) 描述广义极值分布(GEV)及其如何用于压力测试(3) 描述以下一致风险度量:标准组合风险分析(SPAN)系统和期望不足(shortfall)(5) 总结beta、证券市场线(SML)以及CAPM的概念,