#include "RooStats/NumberCountingPdfFactory.h"
#include "RooStats/RooStatsUtils.h"
#include "RooRealVar.h"
#include "RooAddition.h"
#include "RooProduct.h"
#include "RooDataSet.h"
#include "RooProdPdf.h"
#include "RooFitResult.h"
#include "RooPoisson.h"
#include "RooGlobalFunc.h"
#include "RooCmdArg.h"
#include "RooWorkspace.h"
#include "RooMsgService.h"
#include "TTree.h"
#include <sstream>