petsc-3.11.4 2019-09-28
DMStagGetCorners
return global element indices of the local region (excluding ghost points)
Synopsis
PetscErrorCode DMStagGetCorners(DM dm,PetscInt *x,PetscInt *y,PetscInt *z,PetscInt *m,PetscInt *n,PetscInt *p,PetscInt *nExtrax,PetscInt *nExtray,PetscInt *nExtraz)
Not Collective
Input Parameter
dm -the DMStag object
Output Parameters
| x,y,z | - starting element indices in each direction
|
| m,n,p | - element widths in each direction
|
| nExtrax,nExtray,nExtraz | - number of extra partial elements in each direction. The number is 1 on the right, top, and front boundaries of the grid, otherwise 0.
|
Notes
Arguments corresponding to higher dimensions are ignored for 1D and 2D grids. These arguments may be set to NULL in this case.
See Also
DMSTAG, DMStagGetGhostCorners()
Level
beginner
Location
src/dm/impls/stag/stagutils.c
Examples
src/dm/impls/stag/examples/tutorials/ex1.c.html
src/dm/impls/stag/examples/tutorials/ex2.c.html
src/dm/impls/stag/examples/tutorials/ex3.c.html
src/dm/impls/stag/examples/tutorials/ex4.c.html
Index of all DMSTAG routines
Table of Contents for all manual pages
Index of all manual pages