An algorithm for constructing rational spline closed curve which is tangent to the given polygon is described.
描述了一种与给定多边形相切的有理样条曲线的算法。
The control points of the rational spline to be constructed were computed simply by the vertices of the given polygon.
第二个算法不断删去多边形的凹点及新产生的凹点，最后得到凸壳顶点序列。
This paper constructed a kind of special rational spline, presented its behavior formula and the proof of its uniqueness, and showed its superiority by examples.
构造了一类特殊的有理样条，给出其表现公式及唯一性证明，并通过实例说明其优越性。
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.
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；
A rational cubic spline curve to describe highway alignment is introduced.
提出一种有理三次样条曲线描述公路线形。
In this paper we give a simple interpolation of rational function-difference spline interpolation.
给出一种简单的有理分式插值——差分样条插值。
In this paper we give a simple interpolation of rational function-difference spline interpolation.
给出一种简单的有理分式插值——差分样条插值。
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