DMStagSetRefinementFactor#
set refinement ratios in each direction
Synopsis#
#include "petscdmstag.h"
#include "petscdmproduct.h"
PetscErrorCode DMStagSetRefinementFactor(DM dm, PetscInt refine_x, PetscInt refine_y, PetscInt refine_z)
Logically Collective
Input Parameters#
dm - the
DMSTAG
objectrefine_x - ratio of fine grid to coarse in x-direction (2 by default)
refine_y - ratio of fine grid to coarse in y-direction (2 by default)
refine_z - ratio of fine grid to coarse in z-direction (2 by default)
Note#
Pass PETSC_IGNORE
to leave a value unchanged
See Also#
DMSTAG: Staggered, Structured Grid, DMSTAG
, DMRefine()
, DMCoarsen()
, DMStagGetRefinementFactor()
, DMDAGetRefinementFactor()
Level#
intermediate
Location#
Index of all DMStag routines
Table of Contents for all manual pages
Index of all manual pages