工程师用Fortran 编程常用程序，包括最小二乘法、牛顿插值、差分法、常用方程求解等，其中还包括 Mathtics 和Qick basic版本源代码。-Fortran、mathics and QB source codes for science and engineering computation

Fortran编写的，从老师哪里拿来的，最小二乘拟合多项式-Written in Fortran, from where the teacher brought in, least squares polynomial fitting