:orphan: # DMStagGetOwnershipRanges get elements per rank in each direction ## Synopsis ``` PetscErrorCode DMStagGetOwnershipRanges(DM dm, const PetscInt *lx[], const PetscInt *ly[], const PetscInt *lz[]) ``` Not Collective ## Input Parameter - ***dm -*** the `DMSTAG` object ## Output Parameters - ***lx -*** ownership along x direction (optional) - ***ly -*** ownership along y direction (optional) - ***lz -*** ownership along z direction (optional) ## Notes These correspond to the optional final arguments passed to `DMStagCreate1d()`, `DMStagCreate2d()`, and `DMStagCreate3d()`. Arguments corresponding to higher dimensions are ignored for 1D and 2D grids. These arguments may be set to `NULL` in this case. In C you should not free these arrays, nor change the values in them. They will only have valid values while the `DMSTAG` they came from still exists (has not been destroyed). ## See Also [](ch_stag), `DMSTAG`, `DMStagSetGlobalSizes()`, `DMStagSetOwnershipRanges()`, `DMStagCreate1d()`, `DMStagCreate2d()`, `DMStagCreate3d()`, `DMDAGetOwnershipRanges()` ## Level intermediate ## Location src/dm/impls/stag/stagutils.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/stag/stagutils.c) [Index of all DMStag routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)