#ifndef ROO_DATA_SET
#define ROO_DATA_SET
class TDirectory ;
class RooAbsRealLValue ;
class RooRealVar ;
class RooDataHist ;
#include "RooAbsData.h"
#include "RooDirItem.h"
class RooDataSet : public RooAbsData, public RooDirItem {
public:
RooDataSet() ;
RooDataSet(const char *name, const char *title, const RooArgSet& vars, const char* wgtVarName=0) ;
RooDataSet(const char* name, const char* title, const RooArgSet& vars, RooCmdArg arg1, RooCmdArg arg2=RooCmdArg(),
RooCmdArg arg3=RooCmdArg(), RooCmdArg arg4=RooCmdArg(),RooCmdArg arg5=RooCmdArg(),
RooCmdArg arg6=RooCmdArg(),RooCmdArg arg7=RooCmdArg(),RooCmdArg arg8=RooCmdArg()) ;
RooDataSet(const char *name, const char *title, RooDataSet *data, const RooArgSet& vars,
const char *cuts=0, const char* wgtVarName=0);
RooDataSet(const char *name, const char *title, RooDataSet *data, const RooArgSet& vars,
const RooFormulaVar& cutVar, const char* wgtVarName=0) ;
RooDataSet(const char *name, const char *title, TTree *ntuple, const RooArgSet& vars,
const char *cuts=0, const char* wgtVarName=0);
RooDataSet(const char *name, const char *title, TTree *t, const RooArgSet& vars,
const RooFormulaVar& cutVar, const char* wgtVarName=0) ;
RooDataSet(RooDataSet const & other, const char* newname=0) ;
virtual TObject* Clone(const char* newname=0) const { return new RooDataSet(*this,newname?newname:GetName()) ; }
virtual ~RooDataSet() ;
virtual RooAbsData* emptyClone(const char* newName=0, const char* newTitle=0, const RooArgSet* vars=0) const ;
RooDataHist* binnedClone(const char* newName=0, const char* newTitle=0) const ;
virtual Double_t sumEntries(const char* cutSpec=0, const char* cutRange=0) const ;
virtual RooPlot* plotOnXY(RooPlot* frame,
const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(),
const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(),
const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(),
const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) const ;
static RooDataSet *read(const char *filename, const RooArgList &variables,
const char *opts= "", const char* commonPath="",
const char *indexCatName=0) ;
Bool_t write(const char* filename) ;
void setWeightVar(const char* name=0) ;
void setWeightVar(const RooAbsArg& arg) {
setWeightVar(arg.GetName()) ;
}
virtual Bool_t isWeighted() const ;
virtual Bool_t isNonPoissonWeighted() const ;
virtual Double_t weight() const ;
virtual void weightError(Double_t& lo, Double_t& hi,ErrorType etype=SumW2) const ;
Double_t weightError(ErrorType etype=SumW2) const ;
virtual const RooArgSet* get(Int_t index) const;
virtual const RooArgSet* get() const ;
virtual void add(const RooArgSet& row, Double_t weight=1.0, Double_t weightError=0);
virtual void add(const RooArgSet& row, Double_t weight, Double_t weightErrorLo, Double_t weightErrorHi);
virtual void addFast(const RooArgSet& row, Double_t weight=1.0, Double_t weightError=0);
void append(RooDataSet& data) ;
Bool_t merge(RooDataSet* data1, RooDataSet* data2=0, RooDataSet* data3=0,
RooDataSet* data4=0, RooDataSet* data5=0, RooDataSet* data6=0) ;
Bool_t merge(std::list<RooDataSet*> dsetList) ;
virtual RooAbsArg* addColumn(RooAbsArg& var, Bool_t adjustRange=kTRUE) ;
virtual RooArgSet* addColumns(const RooArgList& varList) ;
using RooAbsData::createHistogram ;
TH2F* createHistogram(const RooAbsRealLValue& var1, const RooAbsRealLValue& var2, const char* cuts="",
const char *name= "hist") const;
TH2F* createHistogram(const RooAbsRealLValue& var1, const RooAbsRealLValue& var2, Int_t nx, Int_t ny,
const char* cuts="", const char *name="hist") const;
void printMultiline(ostream& os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const ;
virtual void printArgs(ostream& os) const ;
virtual void printValue(ostream& os) const ;
void SetName(const char *name) ;
void SetNameTitle(const char *name, const char* title) ;
protected:
virtual RooAbsData* cacheClone(const RooAbsArg* newCacheOwner, const RooArgSet* newCacheVars, const char* newName=0) ;
friend class RooProdGenContext ;
void initialize(const char* wgtVarName) ;
RooAbsData* reduceEng(const RooArgSet& varSubset, const RooFormulaVar* cutVar, const char* cutRange=0,
Int_t nStart=0, Int_t nStop=2000000000, Bool_t copyCache=kTRUE) ;
RooDataSet(const char *name, const char *title, RooDataSet *ntuple,
const RooArgSet& vars, const RooFormulaVar* cutVar, const char* cutRange, int nStart, int nStop, Bool_t copyCache, const char* wgtVarName=0);
RooArgSet addWgtVar(const RooArgSet& origVars, const RooAbsArg* wgtVar) ;
RooArgSet _varsNoWgt ;
RooRealVar* _wgtVar ;
ClassDef(RooDataSet,2)
};
#endif