#include <sstream>
#include <math.h>
#include <stdexcept>
#include "TMath.h"
#include "TH1.h"
#include "Riostream.h"
#include "RooFit.h"
#include "RooStats/HistFactory/ParamHistFunc.h"
#include "RooAbsReal.h"
#include "RooAbsPdf.h"
#include "RooConstVar.h"
#include "RooBinning.h"
#include "RooErrorHandler.h"
#include "RooGaussian.h"
#include "RooHistFunc.h"
#include "RooArgSet.h"
#include "RooNLLVar.h"
#include "RooChi2Var.h"
#include "RooMsgService.h"
#include "RooRealVar.h"
#include "RooArgList.h"
#include "RooWorkspace.h"