There is a recursive formula for the number of spanning trees in a graph.
对于一个图的生成树的棵数，存在一个递推公式。
This program for CFP uses a new recursive formula which includes explicitly the boson seniority number.
计算母分系数使用了包含辛弱数的递推公式。
A recursive formula for orthogonal projections and its application to the least squares problem are introduced in this paper.
本文介绍一个计算直交投影的递推公式，并介绍如何用其求解线性最小二乘问题。
A recursive formula of the nonlinear observer is derived by using the blok pulse function which can be easily implemented on-line with microcomputer.
文中把方块脉冲函数应用到该非线性观测器，导出一个简单的递推算法，易于微机在线实现。
This paper introduces these two factors, thus works out a recursive formula of ruin probability under double-losses condition resulting from death and surrender.
笔者将利率和退保因素引入寿险风险模型，得到了在死亡随机事件和撤出随机事件两种损失环境下，寿险破产概率的一个递推公式。
The optical recursive formula for stratified medium system becomes more general with the contribution of relative magnetic permeability to the complex refractive index.
文中考虑了材料的相对导磁系数对材料复数折射率的贡献，使分层介质系统的光学迭代法更具普遍性；
The separative matrices of shifted Chebyshev polynomials of the first and second kinds, which have a nice structure and an elegant recursive formula, are introduced at the first time.
本文首次定义和推导了移位切比雪夫多项式(第一类和第二类)的分离矩阵，它具有简洁的递推关系和三角形结构。
The accuracy and the existent problem of forward difference method are analyzed on the basis of comparing the transfer function of recursive formula with theoretical transfer function.
本文把四种方法统一写成递归格式，从理论上研究其共性特征，然后从递归公式所构造的数字滤波器的传递函数与理论传递函数比较的角度进行了分析。
In practical work, new sample data is often obtained continually, so these new data can be joined the empirical equation of regression by using recursive formula, and form a dynamic forecast system.
在实际工作中，往往会不断得到新样品数据，可利用递推公式不断地把新信息加入到经验回归方程中去，以构成一个动态的预测系统。
In practical work, new sample data is often obtained continually, so these new data can be joined the empirical equation of regression by using recursive formula, and form a dynamic forecast system.
在实际工作中，往往会不断得到新样品数据，可利用递推公式不断地把新信息加入到经验回归方程中去，以构成一个动态的预测系统。
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