RooFunctor1DBinding.h

Go to the documentation of this file.

/*****************************************************************************
 * Project: RooFit                                                           *
 * Package: RooFitCore                                                       *
 *    File: $Id: RooFunctor1DBinding.h 28963 2009-06-12 15:47:45Z wouter $
 * Authors:                                                                  *
 *   WV, Wouter Verkerke, NIKHEF, verkerke@nikhef.nl                         *
 *                                                                           *
 * Copyright (c) 2000-2008, NIKHEF, Regents of the University of California  *
 *                          and Stanford University. All rights reserved.    *
 *                                                                           *
 *****************************************************************************/

#ifndef ROOFUNCTOR1DBINDING
#define ROOFUNCTOR1DBINDING

#include "TString.h"
#include "RooAbsReal.h"
#include "RooArgList.h"
#include "RooListProxy.h"
#include "RooAbsPdf.h"
#include "RooRealProxy.h"
#include "RooMsgService.h"
#include <string>
#include <map>
#include <vector>
#include "Math/IFunction.h"


namespace RooFit {

RooAbsReal* bindFunction(const char* name, const ROOT::Math::IBaseFunctionOneDim& ftor, RooAbsReal& vars) ;
RooAbsPdf*  bindPdf(const char* name, const ROOT::Math::IBaseFunctionOneDim& ftor, RooAbsReal& vars) ;

}


class RooFunctor1DBinding : public RooAbsReal {
public:
  RooFunctor1DBinding() {
    // Default constructor
  } ; 
  RooFunctor1DBinding(const char *name, const char *title, const ROOT::Math::IBaseFunctionOneDim& ftor, RooAbsReal& var);
  RooFunctor1DBinding(const RooFunctor1DBinding& other, const char* name=0) ;
  virtual TObject* clone(const char* newname) const { return new RooFunctor1DBinding(*this,newname); }
  inline virtual ~RooFunctor1DBinding() {}
  void printArgs(ostream& os) const ;

protected:

  Double_t evaluate() const ;

  const ROOT::Math::IBaseFunctionOneDim* func ;    // Functor
  RooRealProxy                       var ;    // Argument reference
  

private:

  ClassDef(RooFunctor1DBinding,1) // RooAbsReal binding to a ROOT::Math::IBaseFunctionOneDim
};



class RooFunctor1DPdfBinding : public RooAbsPdf {
public:
  RooFunctor1DPdfBinding() {
    // Default constructor
  } ; 
  RooFunctor1DPdfBinding(const char *name, const char *title, const ROOT::Math::IBaseFunctionOneDim& ftor, RooAbsReal& vars);
  RooFunctor1DPdfBinding(const RooFunctor1DPdfBinding& other, const char* name=0) ;
  virtual TObject* clone(const char* newname) const { return new RooFunctor1DPdfBinding(*this,newname); }
  inline virtual ~RooFunctor1DPdfBinding() {}
  void printArgs(ostream& os) const ;

protected:

  Double_t evaluate() const ;

  const ROOT::Math::IBaseFunctionOneDim* func ;    // Functor
  RooRealProxy                           var ;    // Argument reference
  

private:

  ClassDef(RooFunctor1DPdfBinding,1) // RooAbsPdf binding to a ROOT::Math::IBaseFunctionOneDim
};


#endif

---