/usr/include/root/RooExtendPdf.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /*****************************************************************************
* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooExtendPdf.h,v 1.12 2007/07/16 21:04:28 wouter 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_EXTEND_PDF
#define ROO_EXTEND_PDF
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
class RooExtendPdf : public RooAbsPdf {
public:
RooExtendPdf() ;
RooExtendPdf(const char *name, const char *title, const RooAbsPdf& pdf,
const RooAbsReal& norm, const char* rangeName=0) ;
RooExtendPdf(const RooExtendPdf& other, const char* name=0) ;
virtual TObject* clone(const char* newname) const { return new RooExtendPdf(*this,newname) ; }
virtual ~RooExtendPdf() ;
Double_t evaluate() const { return _pdf ; }
Bool_t forceAnalyticalInt(const RooAbsArg& /*dep*/) const { return kTRUE ; }
Int_t getAnalyticalIntegralWN(RooArgSet& allVars, RooArgSet& analVars, const RooArgSet* normSet, const char* rangeName=0) const {
// Forward determination of analytical integration capabilities to input p.d.f
return ((RooAbsPdf&)_pdf.arg()).getAnalyticalIntegralWN(allVars, analVars, normSet, rangeName) ;
}
Double_t analyticalIntegralWN(Int_t code, const RooArgSet* normSet, const char* rangeName=0) const {
// Forward calculation of analytical integrals to input p.d.f
return ((RooAbsPdf&)_pdf.arg()).analyticalIntegralWN(code, normSet, rangeName) ;
}
virtual Bool_t selfNormalized() const { return kTRUE ; }
virtual ExtendMode extendMode() const { return CanBeExtended ; }
virtual Double_t expectedEvents(const RooArgSet* nset) const ;
virtual Double_t expectedEvents(const RooArgSet& nset) const { return expectedEvents(&nset) ; }
protected:
RooRealProxy _pdf ; // Input p.d.f
RooRealProxy _n ; // Number of expected events
const TNamed* _rangeName ; // Name of subset range
ClassDef(RooExtendPdf,1) // Wrapper p.d.f adding an extended likelihood term to an existing p.d.f
};
#endif
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