On Wed, May 9, 2018 at 11:56 AM, Linda G <li...@nacad.ufrj.br> wrote:
> Dear Libmesh Users, > > We are trying to figure out how to set up a Stabilized NS FEM formulation > to work > in a blocked matrix fashion. After reading the documentation we realized > that this boils down to define a > variable group, but we could not find any example (even the Elasticity > ones) that uses the > block matrix (*BAIJ) feature. > Please remember that our formulation is stabilized, so we are using P1P1 > and P2P2 for velocity and pressure. > Is the function to define variables groups a member of System class or > DofMap class? > Please if anyone has a working example, or teach us how to do it, we really > appreciate. > If I understand correctly, this should happen automatically if you have a System with 1 variable group that contains more than 1 var, provided that you configure libmesh with --enable-blocked-storage. The default is --disable-blocked-storage since I believe we ran into some issues while using this option in the past. -- John ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
