1: #pragma once
  2: PETSC_INTERN PetscErrorCode PetscDACreate_Ensemble(PetscDA);
  3: PETSC_INTERN PetscErrorCode PetscDAView_Ensemble(PetscDA, PetscViewer);
  4: PETSC_INTERN PetscErrorCode PetscDASetFromOptions_Ensemble(PetscDA, PetscOptionItems *);
  5: PETSC_INTERN PetscErrorCode PetscDASetUp_Ensemble(PetscDA);
  6: PETSC_INTERN PetscErrorCode PetscDAEnsembleForecast_Ensemble(PetscDA, PetscErrorCode (*)(Vec, Vec, PetscCtx), PetscCtx);
  7: PETSC_INTERN PetscErrorCode PetscDADestroy_Ensemble(PetscDA);
  8: extern PetscLogEvent        PetscDA_Analysis;