extremum function

The extremum of function in mathematical physics

数学物理问题中的泛函极值

The Lagrange multiplier method is one of the approaches for determining conditional extremum of function in Advanced Mathematics .

Lagrange乘数法是《高等数学》中求函数条件极值的一种方法。

Study on local extremum of object function in mutual information-based image registration

基于互信息图像配准中的局部极值问题研究

Through the quadratic form theory , another solution to the extremum problem of function of several variables is given .

利用二次型的理论，给出解决多元函数极值问题的另一种方法。

The paper mainly introduces how to use MATLAB to visualize the complicated procedure of finding global extremum of a function with Valley-peak method .

本文介绍了如何利用MATLAB提供的C++接口，调用MATLAB的科学计算与三维图形显示功能，将抽象复杂的用谷峰法求解函数总体极值的计算过程可视化。

Hower , as the size of mined databases increased , it is a complex problem in searching for the extremum of score function .

然而，随着挖掘数据库规模的增大，评分函数极值搜索是计算复杂度很高的问题。

The method of triangle function is given for the extremum values of function such as mx + ny and yx in especial field .

给出在特定区域内的mx+ny及yx型函数最值的三角解法。

Meanwhile , we use a fast simulation annealing algorithm in the inversion , which can overcome the limitation of the local extremum of objective function , and acquire a global optimum result .

同时，在具体反演中使用快速模拟退火算法，可以克服目标函数局部极值的限制，从而获得全局最优解。

Traditional optimum design methods ascribed optimum structure to extremum of objective function , but the objective function that is described with many variables for complex structure is difficult to be solved by mathematical equation .

传统的优化设计方法大都把结构优化最后归结到目标函数的极值上，对于复杂结构该目标函数所需变量较多，很难采用数学方程来求解。

In this paper , based on the method of extremum of product function , theoretical solutions in closed form for the upper bound seismic shearing forces and bending moments of retaining dam are derived .

基于积函数极值法，确定了刚度分布未知的挡水坝的地震剪力和地震弯矩上限。

Then , with condition , extremum and Lagrange function aim at under specific yield to make risk reach minimum economic proposition to establish model . And combine example , calculate using MATLAB software and reach investment proportion .

然后，运用条件极值和拉格朗日函数，针对在特定收益率下使风险达到最小的经济命题建立模型，并结合实例，利用MATLAB软件加以计算，得出最佳投资比例。

A expanding slope transition plan with the least amount work at the initial stage is worked out by making many comparison of its kind and getting an extremum of the function on the basis of the further analysis of factors affecting the slope expansion of E'Kou Iron Mine .

在深入分析影响峨口铁矿扩帮诸因素的基础上，通过多方案比较和求函数极值的方法，寻求使前期扩帮量最少的扩帮过渡方案。

An universal numerical algorithm of extremum for multivariate nonlinear function

多元非线性函数极值的通用数值解法

Extremum of Mutation Deterioration Function of Genetic Code Over a Fuzzy Domain

模糊极值与遗传密码的亲水-疏水性和突变危险性

The Algebraic Solution to the Extremum Problem of Multivariate Function

多元函数极值问题的代数解法

The Extremum of Uniformly Varying Function and its Application

等变量极值与其应用

This paper is to study the extremum problem of multivariate function from the theory of linear algebra .

从线性代数的理论出发，着重讨论了多元函数极值问题。

Extremum of matrix quadratic function

矩阵二次函数的极值

In this connection we propose two methods for implementation : to use Lagrange 's conditional extremum and the spline function approximation .

为此提出两种实施的方法：利用拉格朗日的条件极值和利用样条函数逼近。

An universal numerical algorithm of extremum for multivariate nonlinear function is discussed , and is used in the calculate system of compensation for thermistor net .

研究一种多变量非线性函数极值的通用数值解法，并将这种算法应用于石英晶振热敏网络温度补偿系统中。

In this paper , the sufficient conditions of conditional extremum for three variable function by using unconditional extremum are discussed and some new practical ways are given .

应用无条件极值的理论对三元函数条件极值的充分条件进行了讨论，得出了较适用的判别方法。

In this paper , the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten .

本文利用积函数极值法，从地震作用的角度出发，推导并建立了已建立交桥桥墩的基底剪力的表达式。

His paper discusses the stability of differential of extremum which is a function of perturbation vector for Lipschitz programming . The bound of upper ( lower ) directional derivatives for extremal function is given under the M - F constrain criterion .

本文对Lipschitz规划讨论了极值作为扰动向量的函数的微分稳定性.在M&F约束准则下给出了极值函数上（下）方向导数的界。