/usr/include/root/RooAbsCategoryLValue.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: RooAbsCategoryLValue.h,v 1.22 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_CATEGORY_LVALUE
#define ROO_ABS_CATEGORY_LVALUE
#include "Riosfwd.h"
#include "RooAbsCategory.h"
#include "RooAbsLValue.h"
class RooAbsCategoryLValue : public RooAbsCategory, public RooAbsLValue {
public:
// Constructor, assignment etc.
RooAbsCategoryLValue() {
// Default constructor
} ;
RooAbsCategoryLValue(const char *name, const char *title);
RooAbsCategoryLValue(const RooAbsCategoryLValue& other, const char* name=0) ;
virtual ~RooAbsCategoryLValue();
// Value modifiers
virtual Bool_t setIndex(Int_t index, Bool_t printError=kTRUE) = 0 ;
virtual Bool_t setLabel(const char* label, Bool_t printError=kTRUE) = 0 ;
RooAbsArg& operator=(int index) ;
RooAbsArg& operator=(const char* label) ;
RooAbsArg& operator=(const RooAbsCategory& other) ;
// Binned fit interface
virtual void setBin(Int_t ibin, const char* rangeName=0) ;
virtual Int_t getBin(const char* rangeName=0) const ;
virtual Int_t numBins(const char* rangeName) const ;
virtual Double_t getBinWidth(Int_t /*i*/, const char* /*rangeName*/=0) const {
// Return volume of i-th bin (according to binning named rangeName if rangeName!=0)
return 1.0 ;
}
virtual Double_t volume(const char* rangeName) const {
// Return span of range with given name (=number of states included in this range)
return numTypes(rangeName) ;
}
virtual void randomize(const char* rangeName=0);
virtual const RooAbsBinning* getBinningPtr(const char* /*rangeName*/) const { return 0 ; }
virtual Int_t getBin(const RooAbsBinning* /*ptr*/) const { return getBin((const char*)0) ; }
inline void setConstant(Bool_t value= kTRUE) {
// Declare category constant
setAttribute("Constant",value);
}
inline virtual Bool_t isLValue() const {
// Object is an l-value
return kTRUE;
}
// 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 ;
protected:
friend class RooSimGenContext ;
friend class RooSimSplitGenContext ;
virtual void setIndexFast(Int_t index) { _value._value = index ; _value._label[0]=0 ; }
Bool_t setOrdinal(UInt_t index, const char* rangeName);
void copyCache(const RooAbsArg* source, Bool_t valueOnly=kFALSE, Bool_t setValDirty=kTRUE) ;
ClassDef(RooAbsCategoryLValue,1) // Abstract modifiable index variable
};
#endif
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