DMDACreateCompatibleDMDA

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

Synopsis

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

Collective

Input Parameters

• da - the DMDA

• nfields - number of fields in new DMDA

Output Parameter

• nda - the new DMDA

See Also

DMDA - Creating vectors for structured grids, DM, DMDA, DMDAGetGhostCorners(), DMSetCoordinates(), DMDASetUniformCoordinates(), DMGetCoordinates(), DMDAGetGhostedCoordinates(), DMStagCreateCompatibleDMStag()

Level

intermediate

Location

src/dm/impls/da/dacorn.c

Examples

src/ts/tutorials/ex29.c
src/ksp/ksp/tutorials/ex70.c
src/ksp/ksp/tutorials/ex43.c

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