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File indexing completed on 2025-01-18 10:11:22

0001 /*****************************************************************************
0002  * Project: RooFit                                                           *
0003  * Package: RooFitCore                                                       *
0004  *    File: $Id$
0005  * Authors:                                                                  *
0006  *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
0007  *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
0008  *                                                                           *
0009  * Copyright (c) 2000-2005, Regents of the University of California          *
0010  *                          and Stanford University. All rights reserved.    *
0011  *                                                                           *
0012  * Redistribution and use in source and binary forms,                        *
0013  * with or without modification, are permitted according to the terms        *
0014  * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
0015  *****************************************************************************/
0016 #ifndef ROO_GEN_FIT_STUDY
0017 #define ROO_GEN_FIT_STUDY
0018 
0019 #include "RooAbsStudy.h"
0020 
0021 class RooAbsPdf;
0022 class RooDataSet ;
0023 class RooAbsData ;
0024 class RooFitResult ;
0025 class RooPlot ;
0026 class RooRealVar ;
0027 class RooWorkspace ;
0028 class RooAbsGenContext ;
0029 
0030 #include "RooArgSet.h"
0031 #include "RooLinkedList.h"
0032 #include "RooAbsPdf.h"
0033 #include <string>
0034 
0035 class RooGenFitStudy : public RooAbsStudy {
0036 public:
0037 
0038   RooGenFitStudy(const char* name=nullptr, const char* title=nullptr) ;
0039   RooGenFitStudy(const RooGenFitStudy& other) ;
0040   RooAbsStudy* clone(const char* newname="") const override { return new RooGenFitStudy(newname?newname:GetName(),GetTitle()) ; }
0041 
0042   void setGenConfig(const char* pdfName, const char* obsName, const RooCmdArg& arg1={},const RooCmdArg& arg2={},const RooCmdArg& arg3={}) ;
0043   void setFitConfig(const char* pdfName, const char* obsName, const RooCmdArg& arg1={},const RooCmdArg& arg2={},const RooCmdArg& arg3={}) ;
0044 
0045   bool attach(RooWorkspace& w) override ;
0046   bool initialize() override ;
0047   bool execute() override ;
0048   bool finalize() override ;
0049 
0050   void Print(Option_t *options= nullptr) const override;
0051 
0052  protected:
0053 
0054 
0055   std::string _genPdfName ;
0056   std::string _genObsName ;
0057   std::string _fitPdfName ;
0058   std::string _fitObsName ;
0059   RooLinkedList _genOpts ;
0060   RooLinkedList _fitOpts ;
0061 
0062   RooAbsPdf* _genPdf = nullptr; ///<!
0063   RooArgSet _genObs ; ///<!
0064   RooAbsPdf* _fitPdf = nullptr; ///<!
0065   RooArgSet _fitObs ; ///<!
0066 
0067   RooAbsPdf::GenSpec* _genSpec = nullptr; ///<!
0068   RooRealVar* _nllVar = nullptr; ///<!
0069   RooRealVar* _ngenVar = nullptr; ///<!
0070   std::unique_ptr<RooArgSet> _params; ///<!
0071   RooArgSet* _initParams= nullptr; ///<!
0072 
0073   ClassDefOverride(RooGenFitStudy,2) // Generate-and-Fit study module
0074 } ;
0075 
0076 
0077 #endif
0078