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, PetscDAEnsembleForecastFn *, PetscCtx);
  7: PETSC_INTERN PetscErrorCode PetscDADestroy_Ensemble(PetscDA);
  8: PETSC_INTERN PetscErrorCode PetscDAEnsembleTFactor_Eigen(PetscDA);
  9: PETSC_INTERN PetscErrorCode PetscDAEnsembleTFactorFromGram(PetscDA, PetscInt, const PetscScalar *);
 10: extern PetscLogEvent        PetscDA_Analysis;