Macports installation of 3.5.3. -gideon
> On Aug 11, 2015, at 2:03 PM, Matthew Knepley <[email protected]> wrote: > > On Tue, Aug 11, 2015 at 12:51 PM, Gideon Simpson <[email protected] > <mailto:[email protected]>> wrote: > #End of PETSc Option Table entries > There is one unused database option. It is: > Option left: name:-snes_check_jacobian_view (no value) > > This is the option for the newest release. What are you using? > > Matt > > -gideon > >> On Aug 11, 2015, at 1:50 PM, Matthew Knepley <[email protected] >> <mailto:[email protected]>> wrote: >> >> On Tue, Aug 11, 2015 at 12:49 PM, Gideon Simpson <[email protected] >> <mailto:[email protected]>> wrote: >> Maybe it’s a quirk of the macports installation of petsc, but nothing seems >> to be getting generated. >> >> Run with -options_left. Is it reading the option? >> >> Matt >> >> -gideon >> >>> On Aug 11, 2015, at 1:40 PM, Jed Brown <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> Gideon Simpson <[email protected] <mailto:[email protected]>> >>> writes: >>> >>>> I’m a bit confused by the following options: >>>> >>>> Run with -snes_check_jacobian_view [viewer][:filename][:format] to show >>>> difference of hand-coded and finite difference Jacobian. >>>> >>>> What flags do I pass it to get some output to diagnose my Jacobian error? >>> >>> Nothing to display ASCII to the screen. You might use >>> "binary:thematrix" if you want to read it in with Python or MATLAB, for >>> example. >> >> >> >> >> -- >> What most experimenters take for granted before they begin their experiments >> is infinitely more interesting than any results to which their experiments >> lead. >> -- Norbert Wiener > > > > > -- > What most experimenters take for granted before they begin their experiments > is infinitely more interesting than any results to which their experiments > lead. > -- Norbert Wiener
