Compiler 2 (extract compiler files from f77.zip
into the directory f77 that you need to create first. Also create
directory "lib" under the directory f77 and put files
llibfor7.lib,llibfora.lib,llibfore.lib into lib directory. To compile
spline.for, write commend "c spline" in the dos prompt. But you have to
modify dat file with your homework data.