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- A piecewise rational cubic spline function involving four parameters is presented,which is a rational polynomial with a cubic numerator and a cubic denominator. 构造了含有4个参数的分段三次有理样条函数(分子、分母均为三次多项式),其中2个参数称为形状参数,另外2个称为保形参数;
- In this paper, the weighted rational cubic spline interpolation has been constructed using the rational cubic spline with linear denominator and the rational cubic spline based on function values. 文中利用分母为线性的有理三次插值样条和仅基于函数值的有理三次插值样条构造了一种加权有理三次插值样条 ;由于这种有理三次插值样条中含有新的参数 ;给约束控制带来了方便 .
- The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated. 摘要给出了具有线性分母的有理三次样条函数的误差估计,并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究;
- Region control and approximation properties of a rational cubic spline 一类有理三次样条的区域控制和逼近性质
- rational cubic splines 有理三次样条函数
- rational cubic spline 有理三次样条
- Cubic splines need at least 5 points. 三次曲线样条至少需要 5 个点。
- Cubic splines interpolation was used to get smooth corneal surface. 采用三次样条曲线插值角膜的内外表面。
- Usually, cubic splines are expressed by four polynomial coefficients of each cubic piece. 摘要三次自然插值样条常用分段表示法,通过三弯距方程进行求解。
- Cubic spline interpolant in power exponent form was introduced, and its existence under the first boundary condition was proved. 摘要本文给出了三次样条插值函数的指数形式;在第一类边界条件下,证明了其存在性。
- The smoothing technique of cubic splines as described by Curtis (1970) was applied for the P and S travel times for surface foci. 采用1970年寇蒂斯(curtis)所述的立方样条函数平滑数据的方法;得到表面震源 P 波和 S 波的走时表.
- By means of both the cubic spline functions in the toolbox of MATLAB and the ordinary polynomial interpolation func... 同时也得出了极坐标下的三次样条远优于直角坐标下的多项式.
- Rubin, S.G., and Khosla, P.K., “Higher-Order Numerical Solution Using Cubic Splines,” AIAA Journal, vol. 14, pp. 851-858, 1976. 贾明益,应用三次样线定置法解边界层热传递问题,博士论文,成功大学,1988。
- So it adopt cubic spline functio n to structure die cavity outline in this article ,the model points may be surve yed on die cavity surface . 因此,这里采用三次样条函数拟合曲线构造模具型腔廓线,其型值点由已有模具型腔测得。
- Linear interpolation, non-linear interpolation and cubic spline interpolation were used to obtain corrected sinogram image. 然后用线性插值、非线性插值和三次样条插值来对伪影弦图进行处理,得到矫正的弦图。
- Conclusions.A mathematical model of the sagittal spine that retains the spine's segmental nuances was derived using cubic spline interpolation. 结论.;通过立方垂直插入的方式,我们获得了保留有椎体节段特点的矢状椎体的数学模型。
- The curves was got by cubic spline interpolant function and the result ofnew method was compared other common parametric methods. 用这种参数做曲线插值时,可为实际应用带来很大的方便。
- Shape Control of a Rational Cubic Interpolating Spline Based on Function Values 一类基于函数值的有理三次样条曲线的形状控制
- In this paper,a generalized bootstrap method was proposed to estimate the yield curve for any available data sets of bond price with cubic spline interpolation method. 在一般息票剥离法(bootstrapmethod)的基础上进行了扩展:采用三次样条插值方法,可以对任意的国债报价数据进行即期收益率曲线估计。
- Shape preserving rational cubic interpolation 三次保形有理插值