Yup, I use petsc. Thanks a lot. Miguel
On Fri, Sep 5, 2014 at 10:40 AM, Roy Stogner <[email protected]> wrote: > > > On Fri, 5 Sep 2014, Miguel Angel Salazar de Troya wrote: > > Now it's working. I added the vectors I mentioned before to the system >> using the routine System::add_vector() and the cg works after the >> refinement. It's weird because it was working before after refinement >> when using gmres. >> Could you help me out with the preconditioners please? >> > > You're using PETSc? Try > > -pc_type bjacobi -sub_pc_type ilu -sub_pc_factor_levels 4 > -sub_pc_factor_zeropivot 0 > > on your program's command line. > --- > Roy -- *Miguel Angel Salazar de Troya* Graduate Research Assistant Department of Mechanical Science and Engineering University of Illinois at Urbana-Champaign (217) 550-2360 [email protected] ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
