查询词典 interpolation method

Equilibrium; mathematical programming;smootning method; convergence; interpolation problem.

中文主题词：近似问题；数学规划；光滑化方法；收敛性；插值问题。

This is the method of calculating it, and spline interpolation code, you can refer to.

详细说明：这是计算方法里面的，样条插值代码，大家可以参考一下。

At last some examples of curve's interpolation are given to verify the effectiveness of the method.

最后给出了曲线插值的一些实例以检验方法的有效性。

After obtaining the raw data, a simple method is used in the paper to process forest fire related data from 1999 to 2000, in which the data at arbitrary site is calculated by inverse distance weighted interpolation.

我们尝试将1999年和2000年的火灾相关参数的原始数据利用简单的三点反距离加权插值方法分解到三级格点上，并对分解的结果进行了分析。

For compilation of baseline geochemical maps, a recently developed multifractal inverse distance weighted interpolation method and spectral analysis was applied, using a new geochemistry dedicated GIS software.

为了编辑基线地球化学图，利用一个新的地球化学专用的地理信息系统软件，新近开发了一个多重逆距离加权插值法并采用了光谱分析。

This paper integrated the experts' judgments with grids as the sampling strategy in an abandoned pesticide plant in northern China, and applied a geostatistical method, inverse distance weighted interpolation, to simulate the pollutants- and risk spatial distribution.

本文以北方某废弃农药厂为例，结合专家判定采样法与网格采样法，采用地统计学方法中的反距离加权空间插值法，分两种情形将大于土壤环境基准值的区域划定为治理范围。

The main contents include: Some preliminary theory (introduction to Sobolev spaces and variational formulations for differential equations); finite element methods for one-dimensional elliptic problems; the construction methods for general finite elements; error estimates for interpolation operators and inverse inequalities for finite element spaces; a priori and a posteriori error estimates for the finite element method for high-dimensional elliptic problems; some typical spectral methods for partial differential equations; error analysis for the spectral approximation for some linear and nonlinear partial differential equations.

主要内容有：准备知识（Sobolev空间的基本概念和主要结果，微分方程的变分描述）；一维椭圆型方程有限元方法；一般有限元的构造；插值算子误差估计和逆不等式；高维椭圆型方程的先验、后验误差估计；求解偏微分方程的几类谱方法；线性与非线性问题谱逼近的误差分析等。

According to such relation, the inverse distance power method is used to give the spatial interpolation to reveal the image rectification accuracy. Based on above, the visualizations of accuracy are used to give the detail description of the quality of image rectification.

依据距离倒数加权法空间插值理论，采用多种可视化方法对影像纠正的质量进行描述，便于更好地了解影像几何纠正整体精度，对控制点或纠正方法的选取起到一定的指导作用。

A system method of processing of monitoring data of landslide,such as isochronal interpolation technology and filtering,was at first presented in the paper.

系统论述了滑坡监测资料的整理方法：滤波和等时化。

In this paper, the Lagrange interpolation formula asked a class function expression question, the determination function to the higher mathematics in the elementary mathematics in some value scope question, the equality proof question, the multinomial factorisation question, to ask to have the Finite series to pass the formula question, the certificate any n function at will n+1 different spots function value maximum value minimal problem and so on six aspects should serve as the simple introduction, and has separately made the comparison with these six aspects elementary mathematics method, thus solved some operation problems in elementary mathematics.

摘要本文对高等数学中Lagrange插值公式在初等数学中的求一类函数表达式问题、确定函数在某点的取值范围问题、恒等式的证明问题、多项式的因式分解问题、求有穷数列的通项公式问题、证明任一n次函数的随意的n+1个两两不同点的函数值的最大值的最小值问题等六个方面的应用作了简单介绍，并与这六个方面的初等数学方法分别作了比较，从而解决一些初等数学中的运算问题。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。