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 estimation of error ESTIMATION OF ERROR RESULTED FROM WAVE EQUATION DIFFERENTIAL MIGRATION ALGORITHM AND BOUNDARY CONDITION EFFECT 波动方程差分偏移算法和边界条件影响的综合误差估计 A Class of Optimal Estimation of Error of the Two-Dimensional Spline Interpolating Function 一类二维样条插值函数的最佳误差估计 A SEMI-ANALYTIC METHOD FOR THE BIHARMONIC EQUATION AND ITS ESTIMATION OF ERROR 重调和方程的半解析解法及误差估计 A Method of Aproximation of Space Curve in Space with Biarc Spline and the Estimation of Error 一种用双圆弧逼近空间曲线的方法及误差估计 Estimation of Error for Multiwavelets Decomposition Coefficients 多小波分解系数误差估计 Estimation of Error for Wavelet Sampling 基于小波采样的误差估计 THE ESTIMATION OF ERROR AND TREATMENT OF DATA IN SOLID MOMENT EXPERIMENT 刚体转动实验中的误差估计和数据处理 Moreover,there are relatively few researches on derivative of higher order approximation. Based on the analysis and summary of basic ideas and methods,this thesis proposes two new estimation of error of higher order approximation. 本文在分析和概括数值微分基本思想和基本方法的基础上，提出了两种求解高阶数值微分的新方法，并给出了高阶导数近似逼近的误差估计。 The existence and uniqueness theorem of its solution is proved by the perturbation method and the estimation of error for its approximate solution is given. 然后利用摄动方法证明了这个问题解的存在唯一性,同时给出了解的渐近展开和误差估计。 This paper gives a kind of numerical formula for integrals of vibration function byusing tridiagonal matrix interpolation and discusses the estimation of error. 本文用三弯矩法结出了振荡函数积分的一种数值公式，并讨论了误差估计式。 On the polar coordinate CNC system,an involute can be got by interpolating movement of a radiation axis and a rotation axis. In this paper,we describe a method of involute software interpolation,in which an involute is approched by a sectional Archimedes spiral. The algorithm of the node calculation and estimation of error are presented. 在极坐标CNC系统中，渐开线运动可由径向轴和回转轴的插补运动来实现．文中给出了用分段阿基米德螺线来逼近渐开线的软件插补方法以及误差估计和节点计算算法． In this paper, the existence and uniqueness of the classicai solution for a periodicfree boundary problem arising chemical reaction-diffustion processes are proved. We alsodiscuss the asymptotic property and the estimation of error of the classical solutionccncerning the latent heat L→0 for the periocic Stefan problem. 本文证明了化学反应扩散过程中的一类周期自由边界问题古典解的存在唯一性，并且讨论了潜热L→0时周期Stefan问题古典解的渐近性态及误差估计． A new Simpson inequality with best estimation of error was given under the condition that the integrand has piecewise continuous third derivative. 在被积函数具有分段连续三阶导数的条件下给出一个新的Simpson不等式,其误差估计是最佳的。

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2008 CNKI－中国知网

2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社