55 static PetscErrorCode TSBDF_GetVecs(TS ts, DM dm, Vec *Xdot, Vec *Ydot)  in TSBDF_GetVecs()  argument
62     PetscCall(DMGetNamedGlobalVector(dm, "TSBDF_Vec_Ydot", Ydot));  in TSBDF_GetVecs()
65     *Ydot = bdf->vec_wrk;  in TSBDF_GetVecs()
70 static PetscErrorCode TSBDF_RestoreVecs(TS ts, DM dm, Vec *Xdot, Vec *Ydot)  in TSBDF_RestoreVecs()  argument
77     PetscCall(DMRestoreNamedGlobalVector(dm, "TSBDF_Vec_Ydot", Ydot));  in TSBDF_RestoreVecs()
80 …PetscCheck(*Ydot == bdf->vec_wrk, PetscObjectComm((PetscObject)ts), PETSC_ERR_ARG_INCOMP, "Vec doe…  in TSBDF_RestoreVecs()
82     *Ydot = NULL;  in TSBDF_RestoreVecs()
96   Vec Ydot, Ydot_c;  in DMRestrictHook_TSBDF()  local
100   PetscCall(TSBDF_GetVecs(ts, fine, &Xdot, &Ydot));  in DMRestrictHook_TSBDF()
103   PetscCall(MatRestrict(restrct, Ydot, Ydot_c));  in DMRestrictHook_TSBDF()
106   PetscCall(TSBDF_RestoreVecs(ts, fine, &Xdot, &Ydot));  in DMRestrictHook_TSBDF()