/usr/include/root/RooSimGenContext.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooSimGenContext.h,v 1.12 2007/05/11 09:11:30 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_SIM_GEN_CONTEXT
#define ROO_SIM_GEN_CONTEXT
#include "TList.h"
#include "RooAbsGenContext.h"
#include "RooArgSet.h"
#include <vector>
class RooSimultaneous;
class RooDataSet;
class RooAbsCategoryLValue ;
class RooSimGenContext : public RooAbsGenContext {
public:
RooSimGenContext(const RooSimultaneous &model, const RooArgSet &vars, const RooDataSet *prototype= 0,
const RooArgSet* auxProto=0, Bool_t _verbose= kFALSE);
virtual ~RooSimGenContext();
virtual void setProtoDataOrder(Int_t* lut) ;
virtual void attach(const RooArgSet& params) ;
virtual void printMultiline(ostream &os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const ;
protected:
virtual void initGenerator(const RooArgSet &theEvent);
virtual void generateEvent(RooArgSet &theEvent, Int_t remaining);
RooDataSet* createDataSet(const char* name, const char* title, const RooArgSet& obs) ;
void updateFractions() ;
RooSimGenContext(const RooSimGenContext& other) ;
RooAbsCategoryLValue* _idxCat ; // Clone of index category
RooArgSet* _idxCatSet ; // Owner of index category components
const RooDataSet *_prototype; // Prototype data set
const RooSimultaneous *_pdf ; // Original PDF
std::vector<RooAbsGenContext*> _gcList ; // List of component generator contexts
std::vector<int> _gcIndex ; // Index value corresponding to component
Bool_t _haveIdxProto ; // Flag set if generation of index is requested
TString _idxCatName ; // Name of index category
Int_t _numPdf ; // Number of generated PDFs
Double_t* _fracThresh ; //[_numPdf] Fraction threshold array
RooDataSet* _protoData ; //! Prototype dataset
RooArgSet _allVarsPdf ; // All pdf variables
TIterator* _proxyIter ; // Iterator over pdf proxies
ClassDef(RooSimGenContext,0) // Context for efficiently generating a dataset from a RooSimultaneous PDF
};
#endif
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