:orphan: # DMPlexGetPointGlobalField get location of point field data in global `Vec` ## Synopsis ``` #include "petscdmplex.h" PetscErrorCode DMPlexGetPointGlobalField(DM dm, PetscInt point, PetscInt field, PetscInt *start, PetscInt *end) ``` Not Collective ## Input Parameters - ***dm -*** `DM` defining the topological space - ***point -*** topological point - ***field -*** the field number ## Output Parameters - ***start -*** start of point data; returns -(globalStart+1) if point is not owned - ***end -*** end of point data; returns -(globalEnd+1) if point is not owned ## Note This is a half open interval [start, end) ## See Also [](ch_unstructured), `DM`, `DMPLEX`, `DMPlexGetPointGlobal()`, `DMGetLocalSection()`, `PetscSectionGetOffset()`, `PetscSectionGetDof()`, `DMPlexPointGlobalRead()`, `DMPlexGetPointLocal()`, `DMPlexPointGlobalRead()`, `DMPlexPointGlobalRef()` ## Level intermediate ## Location src/dm/impls/plex/plexpoint.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/plex/plexpoint.c) [Index of all DMPlex routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)