#include "petscdm.h" #include "petscdmlabel.h" PetscErrorCode DMGetBoundary(DM dm, PetscInt bd, PetscBool *isEssential, const char **name, const char **labelname, PetscInt *field, PetscInt *numcomps, const PetscInt **comps, void (**func)(), PetscInt *numids, const PetscInt **ids, void **ctx)
dm | - The mesh object Many br | |
bd | - The BC number Many br |
isEssential | - Flag for an essential (Dirichlet) condition, as opposed to a natural (Neumann) condition Many br | |
name | - The BC name Many br | |
labelname | - The label defining constrained points Many br | |
field | - The field to constrain Many br | |
numcomps | - The number of constrained field components Many br | |
comps | - An array of constrained component numbers Many br | |
bcFunc | - A pointwise function giving boundary values Many br | |
numids | - The number of DMLabel ids for constrained points Many br | |
ids | - An array of ids for constrained points Many br | |
ctx | - An optional user context for bcFunc Many br |
-bc_<boundary name> <num> | - Overrides the boundary ids Many br | |
-bc_<boundary name>_comp <num> | - Overrides the boundary components Many br |
Many br
Level:developer
Location:src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages