54 TEUCHOS_TEST_FOR_EXCEPTION(inputParameters.get<std::string>("MueLu preconditioner") == "undefined", MueLu::Exceptions::RuntimeError, "FacadeSimple: undefined MueLu preconditioner. Set the \"MueLu preconditioner\" parameter correctly in your input file.");
55
56// create copy of template string which is updated with in-place string replacements
57// template string for preconditioner layout (factory based parameters)