On 4/28/10 1:04 PM, Roy Stogner wrote: > > On Tue, 27 Apr 2010, Boyce Griffith wrote: > >> After adding DofConstraintRow's to the dof map, what generally needs >> to be (re-)initialized? Is it a good idea to call >> EquationSystems::reinit()? > > The difficulty is in how you add the rows - it needs to be done in > user_constrain(), which gets called by EquationSystems::reinit(). If > you do it any earlier your rows are probably going to be deleted when > we construct the geometric/periodic constraints, and if you do it any > later then your rows might not be taken into account properly during > expansion of constraints.
Aha --- I missed that function. For AMR meshes, should these sorts of constraints be applied only for the nodes of level 0 elements? Or is this something that I don't have to worry about explicitly? Thanks, -- Boyce ------------------------------------------------------------------------------ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
