rarThreshold.hh

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/*****************************************************************************
 * Project: BaBar detector at the SLAC PEP-II B-factory
 * Package: RooRarFit
 *    File: $Id: rarThreshold.rdl,v 1.1 2012/04/02 14:47:57 fwilson Exp $
 * Authors: Fergus Wilson
 * History:
 *
 * Copyright (C) 2005-2012, RAL
 *****************************************************************************/
#ifndef RAR_THRESHOLD
#define RAR_THRESHOLD

#include "TList.h"
#include "TString.h"
#include "TObject.h"

#include "RooRarFit/rarBasePdf.hh"

class rarThreshold : public rarBasePdf {

public:
  rarThreshold();
  rarThreshold(const char *configFile, const char *configSec, 
                    const char *configStr,
                    rarDatasets *theDatasets, RooDataSet *theData,
                    const char *name, const char *title);
  virtual ~rarThreshold();
  
protected:
  void init();
  
  RooAbsReal *_x ;     
  RooAbsReal *_m0 ;  //< square of the coupling constant to channel 1
  RooAbsReal *_power ; //< resonance mass
  Int_t _nOrder ; //< order of polynomial
 
private:
  rarThreshold(const rarThreshold&);
 
  ClassDef(rarThreshold, 0) // RooRarFit Threshold PDF class
    ;
};

#endif

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