/usr/include/root/RooChebychev.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: RooFitModels *
* File: $Id: RooChebychev.h,v 1.6 2007/05/11 09:13:07 verkerke Exp $
* Authors: *
* GR, Gerhard Raven, UC San Diego, Gerhard.Raven@slac.stanford.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_CHEBYCHEV
#define ROO_CHEBYCHEV
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
#include "RooListProxy.h"
class RooRealVar;
class RooArgList ;
class RooChebychev : public RooAbsPdf {
public:
RooChebychev() ;
RooChebychev(const char *name, const char *title,
RooAbsReal& _x, const RooArgList& _coefList) ;
RooChebychev(const RooChebychev& other, const char* name = 0);
virtual TObject* clone(const char* newname) const { return new RooChebychev(*this, newname); }
inline virtual ~RooChebychev() { }
Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
private:
RooRealProxy _x;
RooListProxy _coefList ;
Double_t evaluate() const;
ClassDef(RooChebychev,1) // Chebychev polynomial PDF
};
#endif
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