00001 /***************************************************************************** 00002 * Project: RooFit * 00003 * Package: RooFitCore * 00004 * File: $Id: RooDLLSignificanceMCSModule.h,v 1.2 2007/05/11 09:11:30 verkerke Exp $ 00005 * Authors: * 00006 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu * 00007 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu * 00008 * * 00009 * Copyright (c) 2000-2005, Regents of the University of California * 00010 * and Stanford University. All rights reserved. * 00011 * * 00012 * Redistribution and use in source and binary forms, * 00013 * with or without modification, are permitted according to the terms * 00014 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) * 00015 *****************************************************************************/ 00016 00017 #ifndef ROO_DELTA_LL_SIGNIFICANCE_MCS_MODULE 00018 #define ROO_DELTA_LL_SIGNIFICANCE_MCS_MODULE 00019 00020 #include "RooAbsMCStudyModule.h" 00021 #include <string> 00022 00023 class RooDLLSignificanceMCSModule : public RooAbsMCStudyModule { 00024 public: 00025 00026 RooDLLSignificanceMCSModule(const RooRealVar& param, Double_t nullHypoValue=0) ; 00027 RooDLLSignificanceMCSModule(const char* parName, Double_t nullHypoValue=0) ; 00028 RooDLLSignificanceMCSModule(const RooDLLSignificanceMCSModule& other) ; 00029 virtual ~RooDLLSignificanceMCSModule() ; 00030 00031 Bool_t initializeInstance() ; 00032 00033 Bool_t initializeRun(Int_t /*numSamples*/) ; 00034 RooDataSet* finalizeRun() ; 00035 00036 Bool_t processAfterFit(Int_t /*sampleNum*/) ; 00037 00038 private: 00039 00040 std::string _parName ; // Name of Nsignal parameter 00041 RooDataSet* _data ; // Summary dataset to store results 00042 RooRealVar* _nll0h ; // Container variable for NLL result on null hypothesis 00043 RooRealVar* _dll0h ; // Container variable for delta NLL 00044 RooRealVar* _sig0h ; // Container variable for NLL result with signal 00045 Double_t _nullValue ; // Numeric value of Nsignal parameter representing the null hypothesis 00046 00047 ClassDef(RooDLLSignificanceMCSModule,0) // MCStudy module to calculate Delta(-logL) significance w.r.t given null hypothesis 00048 } ; 00049 00050 00051 #endif 00052
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