有理式

Padé有理式神经网络及其权值直接确定法

Pad é Rational Neural Network and Its Weights-Direct-Determination Method

基于二阶修正Dennis格式，提出了采用时间相关法求解定常对流扩散方程的一种具有节省内存空间和提高定常解收敛速度的有理式型优化半隐和松驰半隐紧致格式。

The improved and relax semi-implicit compact schemes are presented , based on the second-order modified Dennis scheme for the convection-diffusion equations .

然后通过矢量匹配法将电压传输函数进行有理式拟合，并采用Routh逼近对其进行阶数缩减；

Secondly , the voltage transfer-functions are fitted with rational functions by vector fitting and then order-reduced by Routh approximation .

在逼近论中，用多项式逼近有理式的经典的方法是各种插值与算子逼近方法，如Lagrange插值、Hermite插值和Bernstein多项式逼近等。

In theory of approximations , the classic methods of polynomial approximation for rational expression are various interpolations and operator approximations , such as Lagrange interpolation , Hermite interpolation and Bernstein polynomial approximation .

对三角函数有理式不定积分的探讨

A Discussion on the Integration of the Rational Formula of Trigonometric Function

一类三角函数有理式积分计算的简便方法及推广

The Simple Calculation Method and Extension about a Class of Trigonometrical Function Integral

多层前馈模糊神经网络进行图像识别有理式多层前馈神经网络

A pattern recognition method based on the multilayer feed - forward fuzzy neural network

就计算复杂度而言，有理式神经网络的学习算法与传统的多层神经网络反传播算法是同阶的。

The learning algorithm has the same degree of computing complexity as traditional multiplayer neural networks . The function approximation is also discussed .

求三角函数有理式不定积分的一种方法探求不定积分的一题多解莫忘解法的正确性

A Method of Solving Indefinite Integral with Triangular Functional Rational Formula ; On the Accuracy of Solutions to One Problem of the Indefinite Integral

主要原理是利用了微分算符有理式的一个重要的性质，以及算符系数的移动算符幂级数的收敛条件。

The Main principle is the important properties of the rational expression of the differential operator and the convergence of the mobile operator power series .

三角函数有理式的积分方法

Method : Lobectomy was carried out in 40 patients with thyroid adenoma or nodular goiter . The Integration of the Rational Forms of the Trigonometric Functions

指出三角函数有理式不定积分中一个值得商榷的地方，对计算结果给出一种补充方法，使得不定积分为被积函数在连续的所有区间上的不定积分。

A new view is put forward about the trigonometrical Function Rational Formula Indefinite Integral , which is , how to make the indefinite integral belong to all the continual periods .

与传统的方法相比，无需对随机信号的协方差函数的功率谱进行分解，不受限于协方差函数的功率谱是否为有理式。

Compared with the traditional method , it does not need disassembling the power spectral densities of stochastic signal covariance and is not bound to if the power spectral densities are rational .

一个稳定的有理隐式QL执行格式

A stable rational implicit QL scheme