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极值问题

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We use the method of golden section and Newton iteration to solve the nonlinear constrained minimization problem.

最后用黄金分割和牛顿迭代方法解决非线性约束优化极值问题,得到满足几乎完全重构和小波正则性条件的低通原型滤波器。

Convexity has been increasingly important in recent years in the study of extremum problems in many areas of applied mathematics.

近年来,凸性在许多应用数学领域的极值问题研究中已越来越重要。

In this model, a cubic B-spline curve segment is used as one element, and the FEM is adopted to find the B-spline active contour which minimize its energy.

该模型以三次B样条曲线段作为有限单元,运用有限元法对B样条主动轮廓的能量泛函极值问题进行求解,从而实现对图像的轮廓提取。

The final conclusion is that the demand distribution of currency is a exponential type distribution.

并分析了客户对银行货币需求的概率分布,将其归结为一个泛函极值问题,并进行了求解,结论是客户对银行货币需求的分布为指数分布。

The use of genetic algorithms achieve about extremal function of problem solving, function has been give.

详细说明:使用遗传算法实现关于函数极值问题的求解,函数已给出。

In chapter 5, we discuss the extremal h-polygonal chains (h≥5) on Wiener numbers.

在第五章中我们讨论了一般的h-多角链(h≥5)关于Wiener数的极值问题

This paper gives a mathematical definition to that two open planar curves have the same shape based on curvature representation, therefore, a new kind of shape distance is proposed. It is concluded that the problem of computing the shape distance between two open planar curves can be changed to the problem of a functional extremum, and the differential equation is given, which can be used to figure out the shape distance.

本文为基于曲率表示的两条平面开曲线的等形下了严格的数学定义,从而找到了一种新的形状距离度量,并且证明了这种形状距离的计算问题可以转化为一个泛函的极值问题,同时给出了求解形状距离的微分方程。

In the other hands, we present a levelvalue estimation method for solving global optimization. The global optimization problem will be converted into solve the first root of a nonlinear equation.

此外,我们提出了求解总极值问题的水平值估计方法,将一全局优化问题转化为求解一元非线性函数方程的根。

The modified particle swarm optimization is utilized to solve the proposed reactive power optimization model; and combining with non–stationary multi-stage assignment penalty function, the reactive power optimization problem is transferred into a problem to solve extreme-value without constraints, thus the calculation accuracy and global convergence ability of MPSO are effectively improved, and power grid company can achieve maximal economic benefit by means of the proposed algorithm.

应用改进粒子群优化算法求解该无功优化模型,并结合动态调整罚函数法将无功优化问题转化成无约束求极值问题,从而有效地提高了改进粒子群优化算法的全局收敛能力和计算精度,使电网公司取得了最大经济效益。

The calculations of extreme value for monadic and binary function are essential problem in mathematical analysis , which can apply to calculate maximum and minimum.

摘要求一元、二元函数的极值问题是数学分析中的基本内容,可应用于实践中求最大、最小的问题。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。