1) cubic trigonometric polynomial spline curve
三次三角多项式样条曲线
1.
This paper presents a class of C2 continuous cubic trigonometric polynomial spline curves with some shape parameters.
文章提出一类C2连续带有形状参数的三次三角多项式样条曲线。
2) cubic trigonometric polynomial curve
三次三角多项式曲线
1.
In the third and fourth chapters, quadratic and cubic trigonometric polynomial curves presented by Han Xuli are discussed.
第一章介绍张纪文提出的三次C曲线;第二章介绍陈秦玉和汪国昭提出的n次C曲线;在第三和第四章中介绍韩旭里提出的二次和三次三角多项式曲线。
3) trigonometric/hyperbolic polynomial B spline curves
三角/双曲多项式B样条曲线
4) trigonometric polynomial spline
三角多项式样条
1.
The introduced trigonometric polynomial spline curves precisely can represent some conic and quadric surfaces,such as circular arcs,ellipse,sphere,ellipsoid,and so on.
三角多项式样条曲线不仅继承了B样条曲线的主要性质和优点,还能精确表示圆弧、椭圆弧和球面、椭球面等二次曲线的曲面,是一类重要的曲线曲面造型方法。
5) cubic polynomial curves
三次多项式曲线
1.
QCT-curves have the same characteristic with traditional cubic polynomial curves,and they is converted into each other in proper condition,furthermore they can represent the arc of circle,arc of ellipse,arc of parabola and other quadra.
事实表明,QCT-曲线不仅具有三次多项式曲线的诸多性质,而且在一定条件下可相互转化。
6) trigonometric polynomial curve
三角多项式曲线
1.
The quadratic non-uniform trigonometric polynomial curve with multiple shape parameters is an extension to the same type with single shape parameter.
提出了一类带多个形状参数的二次非均匀三角多项式曲线,它是同类型单形状参数曲线的推广,具有二次非均匀B样条曲线的绝大多数性质。
2.
The control points of the trigonometric polynomial curves are computed by a set of the points {vm}mm,there is no need to solve a linear systems of a set of vector equations.
三角多项式曲线的控制点直接由插值点列计算产生,避免了求解方程组。
补充资料：三次
1.三回。 2.指朝﹑野﹑市三处。
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