petsc-master 2019-08-15
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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