Nicolas, You should try the option -pc_hypre_boomeramg_max_levels in the line command. In order to see the level's details you can use the PESTc option -ksp_view.
Best Regards Fernando. Em (11:15:45), petsc-users at mcs.anl.gov escreveu: >Hi Petsc users, > >I have a question regarding the use of Hypre and especially Boomeramg. >How can we control the number of levels in the multigrid algortihm? Can we >chose it, or if not, can we display it in some way? > >Best regards, > >Nicolas. > >-- >Nicolas BATHFIELD >Chalmers University of Technology >Shipping and Marine Technology >phone: +46 (0)31 772 1476 >fax: +46 (0)31 772 3699 > >----------
