petsc-3.6.2 2015-10-02
   
DMDAGetReducedDMDA
Gets the DMDA with the same layout but with fewer or more fields 
Synopsis
#include "petscdmda.h"   
PetscErrorCode  DMDAGetReducedDMDA(DM da,PetscInt nfields,DM *nda)
Collective on DMDA
Input Parameters
|  | da | - the distributed array | 
|  | nfields | - number of fields in new DMDA | 
Output Parameter
nda  -the new DMDA
Keywords
 distributed array, get, corners, nodes, local indices, coordinates
See Also
 DMDAGetGhostCorners(), DMSetCoordinates(), DMDASetUniformCoordinates(), DMGetCoordinates(), DMDAGetGhostedCoordinates()
Level:intermediate
Location:src/dm/impls/da/dacorn.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex43.c.html