qa4造句

• Therefore, some algorithms of quintic spline interpolation are first developed or improved, tested and evaluated . the algorithm of local quintic spline interpolation ( qa3 ) and quintic b-spline interpolation ( qa4 ) therein are very propitious to curve fitting of discrete data points and to nc programming of freeform curves and surfaces
  因此，完善、推导和开发了多种五次样条插值算法，并对其进行了测试和评价，认为：五次多项式样条局部插值算法qa3和五次b样条插值算法qa4非常适合于离散数据的曲线拟合和曲线曲面的nc编程。