/usr/include/root/RooAbsMoment.h is in libroot-roofit-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id$
* 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_MOMENT
#define ROO_ABS_MOMENT
#include "RooAbsReal.h"
#include "RooRealProxy.h"
#include "RooSetProxy.h"
class RooRealVar;
class RooArgList ;
class RooAbsMoment : public RooAbsReal {
public:
RooAbsMoment() ;
RooAbsMoment(const char *name, const char *title, RooAbsReal& func, RooRealVar& x, Int_t order=1, Bool_t takeRoot=kFALSE) ;
RooAbsMoment(const RooAbsMoment& other, const char* name = 0);
virtual ~RooAbsMoment() ;
Int_t order() const { return _order ; }
Bool_t central() const { return _mean.absArg() ? kTRUE : kFALSE ; }
RooAbsReal* mean() { return (RooAbsReal*) _mean.absArg() ; }
protected:
Int_t _order ; // Moment order
Int_t _takeRoot ; // Return n-order root of moment
RooSetProxy _nset ; // Normalization set (optional)
RooRealProxy _func ; // Input function
RooRealProxy _x ; // Observable
RooRealProxy _mean ; // Mean (if calculated for central moment)
ClassDef(RooAbsMoment,1) // Abstract representation of moment in a RooAbsReal in a given RooRealVar
};
#endif
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