提出了一种构造三次参数曲线对给定数据点插值的新方法。
A method for constructing a parametric cubic curve to interpolate a set of distinct data points was presented.
只需在sql语句中使用一次参数标记，然后就可以多次重用。
Use parameter markers to prepare an SQL statement once, and then reuse it many times.
根据三次参数样条曲线的矢量表示方法，导出了一种CNC系统中样条曲线的实时插补算法。
Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
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