
All the files in this directory except 'lbfgs-interface.c' and 
this one are from the archive lbfgs_um.tar.gz downloaded from 
page http://www.ece.northwestern.edu/~nocedal/lbfgs.html

As of 7-2-2009 that web page states
"This software is released under the GNU Public License (GPL)"
The archive did not contain a license file.

Ralf Juengling

