用Fortran语言实现的多种插值算法和最小二乘拟合算法，有源代码，有简要介绍。

用Fortran语言实现的多种插值算法和最小二乘拟合算法，有源代码，有简要介绍。-Fortran language with a variety of interpolation algorithms and least squares fitting algorithm, active code, have a brief introduction.