/usr/include/root/RooAbsHiddenReal.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: RooAbsHiddenReal.h,v 1.10 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_ABS_HIDDEN_REAL
#define ROO_ABS_HIDDEN_REAL
class RooArgSet ;
#include "RooAbsReal.h"
#include "RooCategoryProxy.h"
class RooCategory ;
class RooAbsHiddenReal : public RooAbsReal {
public:
// Constructors, assignment etc.
inline RooAbsHiddenReal() {
// Default constructor
}
RooAbsHiddenReal(const char *name, const char *title, const char *unit= "") ;
RooAbsHiddenReal(const char *name, const char *title, RooAbsCategory& blindState, const char *unit= "") ;
RooAbsHiddenReal(const RooAbsHiddenReal& other, const char* name=0) ;
virtual ~RooAbsHiddenReal();
// I/O streaming interface (machine readable)
virtual Bool_t readFromStream(istream& is, Bool_t compact, Bool_t verbose=kFALSE) ;
virtual void writeToStream(ostream& os, Bool_t compact) const ;
// Printing interface (human readable)
virtual void printValue(ostream& stream) const ;
inline Bool_t isHidden() const {
// If true, hiding mode is active
return _state.arg().getIndex()!=0 ;
}
Double_t getHiddenVal(const RooArgSet* nset=0) const {
// Bypass accessor to function value that also works in hidden mode
return RooAbsReal::getVal(nset) ;
}
protected:
// This is dubious from a C++ point of view, but it blocks the interactive user
// from accidentally calling getVal() without explicit cast, which is the whole
// point of this class
virtual Double_t getValV(const RooArgSet* nset=0) const {
// Forward call to RooAbsReal
return RooAbsReal::getValV(nset) ;
}
static RooCategory* _dummyBlindState ;
RooAbsCategory& dummyBlindState() const ;
RooCategoryProxy _state ; // Proxy to hiding state category
ClassDef(RooAbsHiddenReal,1) // Abstract hidden real-valued variable
};
#endif
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