主要讨论一类能表示成最大值函数、最小值函数的分段函数的初等性。
The elementary properties of a sort of separate function which can be described maximum function or minimal function are researched.
第一部分说明所找到的解决方案是整型优化的,为目标函数找到的最小值是23。
The first section says that the solution found is integer optimal, and that the value found for the objective function is 23, a minimum.
但是只能通过递归模板或者扩展函数来完成其他两种常见的操作:求最大值和最小值。
But, you can only accomplish two other popular operations on a set of Numbers, finding the minimum and maximum, by a recursive template or extension function.
上次我们看了,怎样利用拉格朗日算子,去求解一个受约束的,多变量函数的最大最小值。
OK, so last time we saw how to use Lagrange multipliers to find the minimum or maximum of a function of several variables when the variables are not independent.
你只需弄清哪个是变量,哪个不是,下次课会涉及更多的内容,我们还会学习,多变量函数的最大值和最小值。
You just have to keep remembering which one is a variable, and which one isn't. OK, so more about this next time, and we will also learn about maxima and minima in several variables.
而- 1正是这个临界点处的函数值,所以,这是一个最小值。
And minus one happens to be the value at the critical point. So, it is a minimum.
我们给出了DNA计算中序列设计的支持系统:计算由多个评价指标的线性和组成的适应值函数的最小值。
We develop support system for sequence design in DNA computing, which minimizes the evaluation function calculated as the linear sum of the plural evaluation terms.
该方法采用完全基于能量平衡的精确模型来构成真实目标函数,并且运用最优控制理论中的最小值原理进行求解。
The real objective function is built with a precise model based on energy balance equations, and solved by using minimum value principle of optimal control theory.
线性规划是一种单目标规划,根据有关的约束条件得出目标函数的最大值或最小值。
Linear programming is a single goal programming method, the goal function get the maximum or minimum on the basis of limit condition.
拟合结果可以得到相应的分布函数的参数和方向性数据的均值,最大最小值范围。
After Fitting, distribution function parameters values, mean values, maximum and minimum can be obtained.
一个量或一个函数可取的最大值和最小值之间的差。
The difference between the highest and the lowest values that a quantity or function may take.
尤其重要的是:本算法具有自动进行再启动的功能,使得这个算法对于非二次函数的最小值问题特别有效。
Moreover, this method also possesses an automatically restarting function, which makes it particularly effective for the minimization of a non-quadratic function.
在特征定位的矩形框内限定变形模板的参数范围,当能量函数达到最小值时对应变形模板匹配的最佳位置。
Parameter ranges of the deformable templates are limited in the rectangle of feature location, and energy function minimum corresponds to the best position of facial feature.
详细介绍了非线性单纯形方法的算法思想,非线性单纯形方法是一种能够快速、稳定地寻找到评价函数最小值的优化算法,特别适合于对已有的设计进行调整。
The method is a very fast and stable refinement technique that makes for the nearest merit function minimum, and it is particularly suitable for the adjustment of an already useful design.
基元抽取问题可以归结为优化问题,即寻找代价函数的全局最小值。
This program can be treated as an optimum program, that is to find the optimum value of a cost function.
对任给的能量函数,混沌为在状态空间搜索最小值而提供的混沌演化系统能很容易的建立。
For a given energy or cost function, a chaotic evolution system in which chaos provides a scheme for searching the minima of the energy function in the state space can be constructed easily.
一种方法是先优化得到结构功能函数的最大和最小值,再计算功能函数均值和离差的比值;
One method was getting the maximum and the minimum of the structural performance function by optimization, and then calculating the ratio of mean-value to deviation of the performance function.
函数的作用是:返回两个数值中的最小值。
The min function returns the number with the lowest value of two specified Numbers.
导数是解决函数的最大值,最小值问题的有力工具,导数的知识形成了一门学科,就是人们通常所说的微积分。
The derivative was solves the function maximum value, the minimal problem powerful tool, the derivative knowledge has formed a discipline, was the calculus which the people usually said.
还有求和、 求平均值、计数、 求最大值、 求最小值等库函数。
It provides Data Definition Language (DDL) , Data Manipulation Language (DML) , as well built-in functions, such as:Sum, Average, Count, Maximum and Minimum.
计算目标函数在偶角点处的值,然后进行长较,求出目标函数的最大值或最小值。
Calculate the values of the objective function at the corner points, then compare all of them to find out the maximum or minimum value of the objective function.
阐述了利用导数知识研究函数的单调区间、大值最小值等问题的基本方法,以及导数方法为解决某些不等式的证明、列求和等问题提供了捷径。
It explains some basic ways of how to use derivative to study monotonous zone in function, to calculate maximum and minimum, and how to solve some problems on inequality and number sequence, etc.
此算法实际上是求约束条件下的函数最小值问题,属于组合优化问题,其计算复杂度随着目标数的增加而发生爆炸现象。
This algorithm is actually a minimum problem under the restrict conditions, it belongs to the combined optimization problem and its computing burden increases heavily with the number of targets.
该方法采用完全基于能量平衡的精确模型来构成真实目标函数,并且运用最优控制理论中的最小值原理进行求解。
Then by the introduction of the set of admissible weight functions the two minimum principles for the original place time domain are derived.
本文通过对开区间内连续可导函数的详细分析讨论,给出了一种求开区间上连续可导函数最 大值和最小值的普遍方法。
This paper gives a general method of how to solve the maximum and minimum of the continuous derivatived functions in open interval by a detailed analysis.
给出了求解一类具有简单约束的上模集函数最小值问题的一种局部搜索法,并讨论了所给算法的性能保证。
An approximation algorithm is presented for minimizing a nondecreasing supermodular set function, and its performance guarantee is probed.
利用等距节点的插值的方法 ,推导出某些特殊函数的最小点及最小值的近似值的计算公式 。
A computational formula of approximate value of minimum point and minimum value for some particular functions was infered by interpolation method of equidistant points.
提供有关如何使用LINQ包含聚合函数来确定从查询返回的数据的最小值和最大值的示例。
Provides examples of how to include aggregate functions to determine the minimum and maximum values of data returned from a query by using LINQ.
提供有关如何使用LINQ包含聚合函数来确定从查询返回的数据的最小值和最大值的示例。
Provides examples of how to include aggregate functions to determine the minimum and maximum values of data returned from a query by using LINQ.
应用推荐