Ramin Mojab [aut, cre]
Stephen Becker [cph] (BSD 3-clause license. Original code for L-BFGS-B
algorithm. The L-BFGS-B algorithm was written in the 1990s (mainly
some revisions 1996) by Ciyou Zhu (in collaboration with R.H.
P. Lu-Chen and J. Nocedal). L-BFGS-B Version 3.0 is an
algorithmic update from 2011
with coding changes by J. L. Morales)