1.
A Fast Algorithm for Numerical Differentiation of Discrete Noisy Data;
一种求解误差数据近似导数的快速算法
2.
A Stable Approximate Methods for the Derivatives of Approximately Specified Functions of two Variables;
近似已知二元函数的稳定求偏导方法
3.
rational function approximation
有理函数逼近[近似](式)
4.
An Effective Way of Improving the Accuracy of Local Approximation for Displacement Function and Its Derivatives in the Finite Element Method
在有限元法中提高位移函数及其导数的局部近似的一种有效方法
5.
An identification approach was researched, it estimated structural physical parameters via ambient excitation.
基于连续时间模型，利用导数的近似值代替导数值，运用最小二乘法估计结构参数。
6.
These formulas make the approximations for the derivatives at these points in a nonsymmetrical manner.
这些公式使得这些点子上的导数近似式是非对称形式。
7.
It also provides a coefficient to revise the approximate formula proposed by CCITT Directives (1963).
文中对该委员会1963年导则中给出的近似计算公式给出了修正系数。
8.
Error Analysis of the Approximated Solution and Derivative for Singularly Perturbed Problems Based on Equidistribution Principle;
基于等分原理的奇异摄动问题的近似解及其导数误差分析
9.
closest rational approximation
最近分数,最近有理近似法
10.
discontinuous approximation
对不连续函数的近似解
11.
approximation theory of price index number
近似值物价指数理论
12.
Gives the number 3.14159..., an approximation of the mathematical constant pi.
给出数学常数π的近似值，即数字3.14159...。
13.
3D volume data reconstruction based on approximate distance functions
基于近似距离函数的三维体数据重构
14.
It's derivation involved no approximation.
它的推导过程不含近似处理。
15.
The jellium model in a certain approximation leads to the equation.
凝胶模型在某种近似下导致下列方程。
16.
Approximate Analytical Solution of Vortices with Quantum n=90-110 in Dual Superconductor Model
对偶超导模型n=90—110的近似解析解
17.
A computational formula of approximate value of minimum point and minimum value for some particular functions was infered by interpolation method of equidistant points.
利用等距节点的插值的方法，推导出某些特殊函数的最小点及最小值的近似值的计算公式.
18.
Error Estimates for Approximate Approximations with Gaussian Kernels on Multivariate Compact Intervals
利用Gaussian核对多元函数的近似逼近及其误差估计