293   PCFactorGetLevels - Gets the number of levels of fill to use.
301 . levels - number of levels of fill
307 PetscErrorCode PCFactorGetLevels(PC pc, PetscInt *levels)  in PCFactorGetLevels()  argument
311   PetscUseMethod(pc, "PCFactorGetLevels_C", (PC, PetscInt *), (pc, levels));  in PCFactorGetLevels()
316   PCFactorSetLevels - Sets the number of levels of fill to use.
322 - levels - number of levels of fill
325 . -pc_factor_levels <levels> - Sets fill level
331 PetscErrorCode PCFactorSetLevels(PC pc, PetscInt levels)  in PCFactorSetLevels()  argument
335 …PetscCheck(levels >= 0, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_OUTOFRANGE, "negative leve…  in PCFactorSetLevels()
336   PetscValidLogicalCollectiveInt(pc, levels, 2);  in PCFactorSetLevels()
337   PetscTryMethod(pc, "PCFactorSetLevels_C", (PC, PetscInt), (pc, levels));  in PCFactorSetLevels()
503 …This parameter has NOTHING to do with the levels-of-fill of ILU(). That is set with `PCFactorSetLe…