> We should have -snes_jacobian <analytic,mf,mf_operator,fd,fd_color> > or similar.
That would be nice! Ed -- Ed Bueler Dept of Math and Stat and Geophysical Institute University of Alaska Fairbanks Fairbanks, AK 99775-6660 301C Chapman and 410D Elvey 907 474-7693 and 907 474-7199 (fax 907 474-5394)