petsc-3.12.5 2020-03-29
DMStagGetIsFirstRank
get boolean value for whether this rank is first in each direction in the rank grid
Synopsis
PetscErrorCode DMStagGetIsFirstRank(DM dm,PetscBool *isFirstRank0,PetscBool *isFirstRank1,PetscBool *isFirstRank2)
Not Collective
Input Parameter
dm -the DMStag object
Output Parameters
isFirstRank0,isFirstRank1,isFirstRank2 -whether this rank is first in each direction
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, DMStagGetIsLastRank()
Level
intermediate
Location
src/dm/impls/stag/stagutils.c
Index of all DMSTAG routines
Table of Contents for all manual pages
Index of all manual pages