petsc-master 2019-11-16
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DMDACreateCompatibleDMDA

Creates a DMDA with the same layout but with fewer or more fields

Synopsis

#include "petscdmda.h"   
PetscErrorCode  DMDACreateCompatibleDMDA(DM da,PetscInt nfields,DM *nda)
Collective

Input Parameters

da - the distributed array
nfields - number of fields in new DMDA

Output Parameter

nda -the new DMDA

See Also

DMDAGetGhostCorners(), DMSetCoordinates(), DMDASetUniformCoordinates(), DMGetCoordinates(), DMDAGetGhostedCoordinates(), DMStagCreateCompatibleDMStag()

Level

intermediate

Location

src/dm/impls/da/dacorn.c

Examples

src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex70.c.html

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