#include <petsc/private/dmdaimpl.h> /*I   "petscdmda.h"   I*/

/*@C
  DMDACreatePF - Creates an appropriately dimensioned `PF` mathematical function object
  from a `DMDA`.

  Collective; No Fortran Support

  Input Parameter:
. da - initial distributed array

  Output Parameter:
. pf - the mathematical function object

  Level: advanced

.seealso: `DM`, `PF`, `DMDA`, `DMDACreate1d()`, `DMDACreate2d()`, `DMDACreate3d()`, `DMDestroy()`, `DMCreateGlobalVector()`
@*/
PetscErrorCode DMDACreatePF(DM da, PF *pf)
{
  DM_DA *dd = (DM_DA *)da->data;

  PetscFunctionBegin;
  PetscValidHeaderSpecificType(da, DM_CLASSID, 1, DMDA);
  PetscAssertPointer(pf, 2);
  PetscCall(PFCreate(PetscObjectComm((PetscObject)da), da->dim, dd->w, pf));
  PetscFunctionReturn(PETSC_SUCCESS);
}