Cubic spline interpolation functions的用法和樣例：
例句
- The 3D data are processed smoothly with the help of bicubic spline interpolation.
採用雙三次樣條插值對三維數據體進行圓滑處理。 - In thes paper, some sufficient conditions of monotonicity-preserving quadratic spline interpolation are presented in the case of nonequal intervals.
摘要提出了在非等距情形下保單調性二次樣條插值的一些充分條件。
