We have permission from Stefan Roth to use the coefficients from his
Matlab toolbox. They have been added as *.foe files.
Change-Id: Ice529e5cab0302b9f27648dd3c8e5ed7b9662aba
Extend nist.cc to test more nonlinear and linear solvers.
(Thanks to Markus Moll for finding the Roszman1 bug)
Change-Id: I92b4bab0771de85f7fe711fb0853f155991f4aaf