On Fri, Oct 31, 2014 at 10:43 AM, Olivier Bonnefon < [email protected]> wrote:
> Hello, > > I'm working on the snes/examples/tutorial/ex12 version 3.5.2. > > I didn't succed to run the simplest case with Neumann BC: > > ./ex12 -run_type full -refinement_limit 0.0 -bc_type neumann > -interpolate 1 -petscspace_order 1 -show_initial -dm_plex_print_fem 1 > -show_solution -bd_petscspace_order 1 -snes_linesearch_monitor > -snes_monitor -ksp_monitor_true_residual -snes_converged_reason > -ksp_converged_reason > > This leads to dofs negatives values. > I do not understand what you mean. Please always mail the full error message. > Do you know the options to get a correct result with Neumann BC ? > There are some tests here: https://bitbucket.org/petsc/petsc/src/fced3c3f9e703542693913793d15321603e40fe6/config/builder.py?at=master#cl-257 Matt > Regards, > Olivier Bonnefon > > -- 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
