DASetRefinementFactor

Set the ratios that the DA grid is refined

Synopsis

#include "petscda.h"   
PetscErrorCode PETSCDM_DLLEXPORT DASetRefinementFactor(DA da, PetscInt refine_x, PetscInt refine_y,PetscInt refine_z)
Collective on DA

Input Parameters

da - the DA object
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)

Options Database

-da_refine_x - refinement ratio in x direction
-da_refine_y - refinement ratio in y direction
-da_refine_y - refinement ratio in z direction

Notes: Pass PETSC_IGNORE to leave a value unchanged

See Also

DARefine(), DAGetRefinementFactor()

Level:intermediate
Location:
src/dm/da/src/da2.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages