This is: BOXMG Author: Victor Bandy and Joel Dendy Contact: vbandy@copper.denver.colorado.edu and jed@lanl.gov Constraints: None - public domain software This package is available in Fortran-77. The sources are organized as follows: boxmg.tar.Z The sources for the BOXMG solver (compress) boxmg.tgz The sources for the BOXMG solver (gzip+tar) To unpack this, use the following commands: mkdir boxmg cd boxmg zcat boxmg.tar.Z | tar xvf - or zcat boxmg.tgz | tar xvf - or gunzip boxmg.tgz ; tar xvf boxmg.tar or gtar zxvf boxmg.tgz The command zcat will uncompress boxmg.tar.Z and pipe its output to the tar command. Tar will extract the files and tell you what it is doing. The contents of these files are as follows: boxmg.tar % ls -lR total 544 -rw-r--r-- 1 douglas 156677 May 30 15:45 code.driver -rw-r--r-- 1 douglas 2393 May 30 15:45 code.make -rw-r--r-- 1 douglas 76612 May 30 15:45 code.mg -rw-r--r-- 1 douglas 106685 May 30 15:46 code.mgp -rw-r--r-- 1 douglas 70593 May 30 15:46 code.slatec -rw-r--r-- 1 douglas 25608 May 30 15:46 ex1.bbmg -rw-r--r-- 1 douglas 23464 May 30 15:46 ex1.bbmgp -rw-r--r-- 1 douglas 35335 May 30 15:47 ex1.divmg -rw-r--r-- 1 douglas 29904 May 30 15:47 ex2.bbmg -rw-r--r-- 1 douglas 5571 May 30 15:47 readme That's it!