Seeming Unreasonable,Whereas Reasonable——the Aesthetic Features of Defamiliarization Theory;
恰似“无理”却“有理”——陌生化诗学的审美特征
Use division transformation,the rational number must be expressed by limited decimal or unlimited circulating decimal.
利用有理数对实数逼近的表示方式,给出黎曼函数处处不可导的一种证明,给出单位圆周上的有理点在单位圆上稠密的证明。
On expressing any positive rational number as sum of different terms of a given subsequence of harmonic sequence,some particular cases are studies.
对于用调和数列的子列表示正有理数的问题,研究了一些特殊情况。
On the partial fraction expansion of rational functions;
关于有理函数的部分分式展开
Application of derivative operation in rational function integral;
导数运算在有理函数积分中的应用
Density and approximation rate of Müntz rational functions on infinite intervals.;
无界区间上Müntz有理函数的稠密性和逼近速度
On rational interpolation to |x| at the adjusted Newman nodes;
基于调整的Newman型结点组对|x|的有理插值逼近
Application of exponential splines and rational interpolation to the pricing of zero-coupon bonds;
指数样条和有理插值在零息票债券定价中的应用
By analysing to the given data of the rational interpolation,an important property is proven,which expresses the relation between degree of the rational interpolants and the given data.
通过对有理插值给定型值特点的分析,得到有理函数插值的一个重要性质：描述了有理插值函数的阶与给定型值的关系。
A new method of rational approximation of the offset curves of planar Bézier Curves;
平面Bézier曲线的等距曲线有理逼近新方法
Structural dynamic reanalysis based on substructure and rational approximation;
结构动力重分析的子结构有理逼近
In this paper,the rational approximation of the offset curve of Bézier curves is obtained when a polynomial of symmetric power basis is used to approximate the norm of parametric speed of Bézier curves.
等距曲线逼近技术的关键在于参数速度的逼近,文章用S幂基(Symmetric power basis)多项式逼近平面Bézier多项式曲线的参数速度模长,得到Bézier多项式曲线的等距曲线的有理逼近曲线,所得有理多项式逼近曲线与等距曲线在端点处能够达到高阶插值。