But then, when we are looking for the minimum of a function, well, it is not at a critical point.
接着,我们找最小值点,会发现它不是临界点。
This is one of those exercises where the programmer must put in a certain minimum amount of effort to get some useful function.
这是程序员必须投入一定精力来得到一些有用函数的地方之一。
After each image is saved, a check for a minimum number of images to process will trigger a timeout-enabled call to the delayRotate function.
在保存所有图像之后,检查需要处理的图像的最少数量将触发对delayrotate函数的调用,该调用支持超时。
One of them is to find the minimum of a maximum of a function when the variables are not independent, and that is the method of Lagrange multipliers.
其中一个是找出一个函数的极小值,极大值,这个函数的变量是相关的,这种方法称为拉格朗日乘数法。
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.
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。
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.
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。
So, if you want to know if something is a maximum or a minimum, you just have to use common sense or compare the values of a function at the various points you found. Yes?
如果想知道是极大值还是极小值,那就只需用常识,或者直接比较各点的函数值?
I should say that is for a function of two variables to try to decide whether a given critical point is a minimum, a maximum or a saddle point.
但这种办法并不普遍,只能用于二元函数,来判断是极小值点、极大值点还是鞍点。
These operational measures of success provide a minimum base from which to start as you guide clubs to function effectively.
这些运作衡量的成功可提供您开始指导扶轮社有效能运作时最小的基础。
Installed in a mainline it prevents upstream pressure from dropping below a preset minimum. Solenoid override of the sustaining function allows for electrical on-off operation.
安装在主管线内,防止上游压力降到预置最小压力以下。电磁阀的过载平衡功能使其能够进行电气开-关操作。
If each minimum of the penalty problem is a minimum of the primal constrained programming problem, then the corresponding penalty function is called exact penalty function.
如果罚问题的极小点是原约束规划问题的极小点,则称此罚问题中的罚函数为精确罚函数。
The paper designs a sum of square function, which is an optimization mathematical model that makes the residual sum of squares of wax deposition rate between the calculated and the measured minimum.
通过设计一个平方和函数,使蜡沉积速率的计算值与实测值的残差平方和为最小的优化数学模型成为一个无约束的非线性规划问题。
Linear programming is a single goal programming method, the goal function get the maximum or minimum on the basis of limit condition.
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。
In order for the 375 Field Communicator to function properly, a minimum of 250 ohms resistance must be present in the HART loop.
为了使375现场通讯器正常工作,HART回路中必须至少存在250欧姆的电阻。
Then, via building a Measure function to represent gap between forecast-rainfall and actual-rainfall. Eventually, to take minimum of the sum of distance as evaluation function.
而后,创建了一种距离函数来表征预测与实际降雨量之间的差距,最后用距离和的最小作为评价函数。
When the time is expressed as a function of various data rates, the optimum set of data rates for concurrent user groups to achieve minimum transmission time can be derived.
对于多媒体业务,当我们让传输时间是可变数据速率的函数时,该方案即可找出当前用户组的最优数据速率集,以使系统的传输时间最小。
The balun function is performed by using a transmission line of minimum transverse dimensions and a predetermined length between the receiver and the antenna.
该平衡-不平衡变换功能是利用了无线电接收机与天线之间的一个传输线来实现的,它具有最小的横向尺寸和一个预定的长度。
This paper presents a new leaning method for radial basis function network, minimum mean entropy difference criterion algorithm is used to get pattern cluster of training sets.
本文对径向基函数网络提出了一种新的学习算法,利用最小均熵差准则对训练样本进行模式聚类。
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.
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 ground state wave function can be expressed as a series of integrations along the trajectory and the energy as a series of differentials at the minimum of the potential.
基态波函数可以表示为沿这条确定轨迹的一系列积分,而能量则可以用位势极小值处的一系列微分表示。
In this paper an interior penalty function method is applied to minimize the weight of a wing structure under the constraints of flutter, strength and minimum gage.
本文运用内罚函数法,使一个在颤振、强度和最小尺度等约束条件下的翼面结构重量取极小值。
A mathematic model with a target function of minimum power consumption and the optimal design of the parameters of a scraper conveyor shown as a practical example are given.
建立了以消耗功率最小为目标函数的数学模型,并结合实例进行了刮板输送机参数的优化设计。
The design of CHNN should ensure that the networks always converge to a steady sate corresponding to a local minimum point of energy function by running in spite of starting from any initial values.
CHNN的设计应保证,无论从何种初值出发,网络总能通过运行收敛到一个稳定状态,它相应于能量函数的某个局部极小点。
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.
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。
Among given variables describing a BF system, the main variables influencing the selected target function were found out according to the minimum residual path coefficient of path analysis.
利用通径分析中的最小剩余通径系数,在给定描述高炉系统的诸多变量中,确定影响目标函数的主要变量因素。
For a function, the minimum application exclusive time of a call to this module or function.
对于函数,为对此模块或函数的调用的最短应用程序独占时间。
The pharmaco - function effect of puerarin has a minimum concentration clicker value, but the maximum clicket value is not evident.
葛根素药理作用的发生有浓度的最小阀值,而最大阀值不明显。
The classical Particle swarm optimization (PSO) algorithm is a powerful method to find the minimum of a numerical function, on a continuous definition domain.
经典的粒子群优化算法是一个在连续的定义域内搜索数值函数极值的很有效的方法。
The classical Particle swarm optimization (PSO) algorithm is a powerful method to find the minimum of a numerical function, on a continuous definition domain.
经典的粒子群优化算法是一个在连续的定义域内搜索数值函数极值的很有效的方法。
应用推荐