递归

And the linear recurrence relation with constant integer coefficients is given for its spanning trees.

并给出常整系数线性递归关系式。

The essay discusses the characters of the second order linear recurrent sequence, which any number three , number four and number five terms of sequence nestie up, and develops the definition of the arithmetical progress and the geometric series in the united form according to these characters.

讨论了二阶线性递归数列任意相邻三项、四项、五项的性质，并且由性质导出了等差数列与等比数列在统一形式意义下的定义。

In this paper a recursion equation of butterfly FFT is represented according to which a program is given.

实际应用中全部点的FFT算法是冗余的，为解决少数点的FFT算法，文章导出了蝶形FFT的递归方程，给出实现少数点应用程序，进而提出直接多项式方法，较全部点迭代FFT算法具有更高的效

The paper prices bond and bond option, analyzing dynamic interest rate, regime-switching and option pricing. According to the affection of regime-switching to interest rate derivative pricing, the paper deduces the partial differential equation of bond pricing with Ito lemma, and obtains characteristic function and recursion equation of bond option.

从利率动态变化、结构转换和期权定价三个方面进行分析，对结构转换下的债券和债券期权进行定价，考虑了结构转换对利率衍生物定价的影响，利用Ito引理获得债券定价的偏微分方程，并得到债券期权定价的特征函数与递归等式。

Based on the Gaussian kernel function, the recursion formula of bandwidth is derived.

在未知总体分布的情形下，给出密度核估计中选择窗宽的一个新方法，并在选取高斯核的情形下，推导出计算窗宽的递归公式。

In the financial theory, BSDE is usually used in the study of economic theory such as recursion utility, differential utility and the pricing of contingent claim.

在金融理论中，递归效用、微分效用、未定权益定价等经济理论的研究都能用到BSDE理论。

On basis of recursion theory of deep optimization traversal, stimulated the logical graph of water project by visual programming technology, and applied it to the west water source project of Weihe valley.

运用图论中节点连接表法描述各水源之间的逻辑联系关系，探索了分析流域拓扑结构的基本思想；以深度优先遍历的递归理论为基础，采用可视化编程技术，用计算机模拟了与研究对象有水力联系的水源工程逻辑结构图，并以渭河流域西部水源工程为研究对象进行了实现。

The development of Montague's ideas can be divided into three stages: In the first stage (1955-1958), Montague was influenced by Frege, Russell, Carnap and Tarski, focusing on Mathematic Logic, Mathematical Foundation and Recursion Theory.

蒙太格思想的发展分为三个阶段：第一段（1955-1958）受弗雷格、罗素、卡尔纳普、塔斯基问题意识的支配，关注数理逻辑、数学基础、递归函数论等问题。

This is the reason why we use recursion.

这就是我们使用递归的原因。

Recursion is a good way to run out of stack space.

递归是一个很好的方式来运行的堆栈空间。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐