/***************************************************************************** * Project: RooFit * * Package: RooFitModels * * File: $Id$ * Authors: * * Kyle Cranmer * * * * * Redistribution and use in source and binary forms, * * with or without modification, are permitted according to the terms * * listed in LICENSE (http://roofit.sourceforge.net/license.txt) * *****************************************************************************/ #ifndef ROO_BERNSTEIN #define ROO_BERNSTEIN #include "RooAbsPdf.h" #include "RooTemplateProxy.h" #include "RooRealVar.h" #include "RooListProxy.h" #include "RooAbsRealLValue.h" class RooRealVar; class RooArgList ; class RooBernstein : public RooAbsPdf { public: RooBernstein() ; RooBernstein(const char *name, const char *title, RooAbsRealLValue& _x, const RooArgList& _coefList) ; RooBernstein(const RooBernstein& other, const char* name = 0); virtual TObject* clone(const char* newname) const { return new RooBernstein(*this, newname); } inline virtual ~RooBernstein() { } Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ; Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ; void selectNormalizationRange(const char* rangeName=0, Bool_t force=kFALSE) ; private: RooTemplateProxy _x ; RooListProxy _coefList ; std::string _refRangeName ; Double_t evaluate() const; RooSpan evaluateBatch(std::size_t begin, std::size_t batchSize) const; ClassDef(RooBernstein,2) // Bernstein polynomial PDF }; #endif