#include "RooGradMinimizerFcn.h"#include "RooAbsArg.h"#include "RooAbsPdf.h"#include "RooArgSet.h"#include "RooRealVar.h"#include "RooMsgService.h"#include "RooMinimizer.h"#include "Riostream.h"#include "TIterator.h"#include "TClass.h"#include "Fit/Fitter.h"#include "Math/Minimizer.h"#include <algorithm>#include <iostream>