This library is a C port of the implementation of Limited-memory
Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) method written by Jorge
Nocedal. The original FORTRAN source code is available at:
http://www.ece.northwestern.edu/~nocedal/lbfgs.html

Homepage:
http://www.chokkan.org/software/liblbfgs/
