DMStagGetRefinementFactor#

get refinement ratios in each direction

Synopsis#

#include "petscdmstag.h"   
#include "petscdmproduct.h"   
PetscErrorCode DMStagGetRefinementFactor(DM dm, PetscInt *refine_x, PetscInt *refine_y, PetscInt *refine_z)

Not Collective

Input Parameter#

dm - the DMSTAG object

Output Parameters#

refine_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)

See Also#

DMSTAG: Staggered, Structured Grid, DMSTAG, DMRefine(), DMCoarsen(), DMStagSetRefinementFactor(), DMDASetRefinementFactor()

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