应用arcgis时经常要用到的批量插值程序，采用fortran语言编写-Application arcgis often use to batch interpolation program written in FORTRAN

一个程序的软件包，构建了一个一次连续可微凸的二元函数f ,对一组n严格凸的散乱数据点进行拟合(a Fortran-77 software package which constructs a continuously differentiable convex bivariate function F that interpolates a set of N strictly convex data points)