/***************************************************************************** * Project: RooFit * * Package: RooFitCore * * File: $Id: RooMCStudy.h,v 1.18 2007/05/11 10:14:56 verkerke Exp $ * Authors: * * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu * * DK, David Kirkby, UC Irvine, dkirkby@uci.edu * * * * Copyright (c) 2000-2005, Regents of the University of California * * and Stanford University. All rights reserved. * * * * 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_MC_STUDY #define ROO_MC_STUDY #include "TList.h" #include "TNamed.h" #include "RooArgSet.h" #include class RooAbsPdf; class RooDataSet ; class RooAbsData ; class RooAbsGenContext ; class RooFitResult ; class RooPlot ; class RooRealVar ; class RooAbsMCStudyModule ; class RooMCStudy : public TNamed { public: RooMCStudy(const RooAbsPdf& model, const RooArgSet& observables, 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()) ; RooMCStudy(const RooAbsPdf& genModel, const RooAbsPdf& fitModel, const RooArgSet& dependents, const char* genOptions="", const char* fitOptions="", const RooDataSet* genProtoData=0, const RooArgSet& projDeps=RooArgSet()) ; virtual ~RooMCStudy() ; // Method to add study modules void addModule(RooAbsMCStudyModule& module) ; // Run methods Bool_t generateAndFit(Int_t nSamples, Int_t nEvtPerSample=0, Bool_t keepGenData=kFALSE, const char* asciiFilePat=0) ; Bool_t generate(Int_t nSamples, Int_t nEvtPerSample=0, Bool_t keepGenData=kFALSE, const char* asciiFilePat=0) ; Bool_t fit(Int_t nSamples, const char* asciiFilePat) ; Bool_t fit(Int_t nSamples, TList& dataSetList) ; Bool_t addFitResult(const RooFitResult& fr) ; // Result accessors const RooArgSet* fitParams(Int_t sampleNum) const ; const RooFitResult* fitResult(Int_t sampleNum) const ; const RooAbsData* genData(Int_t sampleNum) const ; const RooDataSet& fitParDataSet() ; const RooDataSet* genParDataSet() const { // Return dataset with generator parameters for each toy. When constraints are used these // may generally not be the same return _genParData ; } // Plot methods RooPlot* plotParamOn(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()) ; RooPlot* plotParam(const RooRealVar& param, 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()) ; RooPlot* plotParam(const char* paramName, 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()) ; RooPlot* plotNLL(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()) ; RooPlot* plotError(const RooRealVar& param, 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()) ; RooPlot* plotPull(const RooRealVar& param, const RooCmdArg& arg1, 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()) ; RooPlot* plotNLL(Double_t lo, Double_t hi, Int_t nBins=100) ; RooPlot* plotError(const RooRealVar& param, Double_t lo, Double_t hi, Int_t nbins=100) ; RooPlot* plotPull(const RooRealVar& param, Double_t lo=-3.0, Double_t hi=3.0, Int_t nbins=25, Bool_t fitGauss=kFALSE) ; protected: friend class RooAbsMCStudyModule ; RooPlot* makeFrameAndPlotCmd(const RooRealVar& param, RooLinkedList& cmdList, Bool_t symRange=kFALSE) const ; Bool_t run(Bool_t generate, Bool_t fit, Int_t nSamples, Int_t nEvtPerSample, Bool_t keepGenData, const char* asciiFilePat) ; Bool_t fitSample(RooAbsData* genSample) ; RooFitResult* doFit(RooAbsData* genSample) ; void calcPulls() ; RooAbsData* _genSample ; // Currently generated sample RooAbsPdf* _genModel ; // Generator model RooAbsGenContext* _genContext ; // Generator context RooArgSet* _genInitParams ; // List of originalgenerator parameters RooArgSet* _genParams ; // List of actual generator parameters const RooDataSet* _genProtoData ; // Generator prototype data set RooArgSet _projDeps ; // List of projected dependents in fit RooAbsPdf* _constrPdf ; // Constraints p.d.f RooAbsGenContext* _constrGenContext ; // Generator context for constraints p.d.f RooArgSet _dependents ; // List of dependents RooArgSet _allDependents ; // List of generate + prototype dependents RooAbsPdf* _fitModel ; // Fit model RooArgSet* _fitInitParams ; // List of initial values of fit parameters RooArgSet* _fitParams ; // List of actual fit parameters RooRealVar* _nllVar ; RooRealVar* _ngenVar ; TList _genDataList ; // List of generated data sample TList _fitResList ; // List of RooFitResult fit output objects RooDataSet* _genParData ; // List of of generated parameters of each sample RooDataSet* _fitParData ; // Data set of fit parameters of each sample TString _fitOptions ; // Fit options string RooLinkedList _fitOptList ; // Fit option command list Bool_t _extendedGen ; // Add poisson term to number of events to generate? Bool_t _binGenData ; // Bin data between generating and fitting Double_t _nExpGen ; // Number of expected events to generate in extended mode Bool_t _randProto ; // Randomize order of prototype data access Bool_t _canAddFitResults ; // Allow adding of external fit results? Bool_t _verboseGen ; // Verbose generation? Bool_t _perExptGenParams ; // Do generation parameter change per event? Bool_t _silence ; // Silent running mode? std::list _modList ; // List of additional study modules ; // Utilities for modules ; RooFitResult* refit(RooAbsData* genSample=0) ; void resetFitParams() ; private: RooMCStudy(const RooMCStudy&) ; ClassDef(RooMCStudy,0) // A general purpose toy Monte Carlo study manager } ; #endif