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#

Output Parameters#

  • isFirstRank0 - whether this rank is first in the x direction

  • isFirstRank1 - whether this rank is first in the y direction

  • isFirstRank2 - whether this rank is first in the z direction

Note#

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: Staggered, Structured Grid, DMSTAG, DMStagGetIsLastRank()

Level#

intermediate

Location#

src/dm/impls/stag/stagutils.c

Examples#

src/dm/impls/stag/tutorials/ex1.c


Edit on GitLab

Index of all DMStag routines
Table of Contents for all manual pages
Index of all manual pages