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for astronomy. Feel free to add critical comments!!
general languages for creating executable programs
V3.0 contains 2793 .f fortran files, including test and installation files written?
1434 of these fortran files are in directories /SRC/, i.e. source files of LAPACK or BLAS
why rewrite these since they're already written?
non-free packages
Numerical Recipes - http://www.nr.com/ - good for learning, but you may not redistribute the code as part of your program packages - better learn to use BLAS, LAPACK, etc..