1.拉格朗日插值 2.有理函数插值 3.三次样条插值 4.有序表的检索法 5.插值多项式 6.二元拉格朗日插值 7.双三次样条插值-1. Lagrange interpolation 2. Rational function interpolation 3. Cubic spline interpolation 4. Orderly table retrieval method 5. Interpolating polynomial 6. Dual Lagrange in