查询词典 summation formula

In the integral formula of Fourier transforms of option pricing formula,by using residues theorem two integrations were simplified into a single numerical integration which has a faster rate of decay.

在期权定价公式的傅立叶变换积分公式中，运用留数定理将公式中的两个积分式子化简成一个被积函数衰减较快的积分函数式，从理论上提高了计算效率，缩短了计算时间，为投资者快速计算期权价值节约了时间。

It is difficult to compute directly the coefficients from the integral formula, since the integral function in the formula of the ideal digital fractional differentiator is a high-order oscillating function.

从理想数字分数微分器系数计算公式的特点考虑，利用变量代换把积分函数中的振荡因子转换成积分上限，避免高阶振荡函数积分计算，给出了计算分数微分器系数的递推公式。

After that, the analytical formula of the free boundary variable s versus time variable t in the two phase cylinder group melting process. The formula is important to study the factors affecting the group melting.

求出两相圆柱团熔融过程中固液界面s与时间t的解析表达式，它对分析研究影响物料团熔融的相关因素起着重要作用。

This article through analyzes the Fresnel formula thoroughly earnestly, theoretically development and analysis of the application of Fresnel formula.

本文通过认真透彻地分析菲涅耳公式，从理论上拓展和分析菲涅耳公式的应用。

The formula used is the standard Newtonian formula for frictionless movement in a gravity field.

这个公式使用的是重力场中无摩擦运动的标准牛顿公式。

Therefore, we have added natural foods into the formula since 2005 to re-made healthy blended tube feeding formula and fruit-vegetable juice to the in-patients in Taipei City Hospital and the residents in the nursing home.

台北市立联合医院营养部，於2005年起陆续推出以营养丰富且多样化之天然食材为主的自制天然养生灌食配方及蔬果精力汤，供应予住院及护理之家个案使用。

Starting from the Gauss forward interpolation formula, the EVERETT interpolation formula is led in the differential form.

本文从高斯向前插值公式出发，导出了等距节点插值的EVERETT差分公式。

This article illustrates by the specific examples that the integral formula of Gauss s law when having insulator is a macrocosm formula under a certain condition and it can t explain microcosm .

该文通过具体例子说明了有介质时的高斯定理的积分形式是在一定条件下的宏观表达式，它不能解释微观现

The principle of defocus detection by critical angle method is introduced and the expression of defocus is deduced with Gauss optical formula based on Fresnel formula and a reasonable hypothesis.

介绍了临界角法离焦检测的基本原理，通过合理假设，利用菲涅尔公式和高斯光学公式得到了离焦误差信号的计算公式。

For calculation of the double integration on the boundary, the analytical formula of the first integral is deduced in detail with linear basic function, and a Gauss integration formula is used in the second integral.

以上算法利用Fortran 90 程序语言编制了计算程序。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。