/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Generator/BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/EvtItgFunction.hh

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//--------------------------------------------------------------------------
//
// Environment:
//      This software was developed for the BaBar collaboration.  If you
//      use all or part of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//      Copyright (C) 1998      LBNL
//
//------------------------------------------------------------------------

#ifndef EVTITGFUNCTION_HH
#define EVTITGFUNCTION_HH

#include "EvtGenModels/EvtItgAbsFunction.hh"

class EvtItgFunction: public EvtItgAbsFunction {

public:

  // Constructors
  EvtItgFunction( double (*theFunction)(double),
                     double lowerRange, double upperRange);
 
 
  // Destructor
  virtual ~EvtItgFunction( );

  virtual void setCoeff(int, int, double) {};
  virtual double getCoeff(int, int) {return 0.0;};
 
protected:
  
  // Helper functions

  virtual double myFunction(double x) const;

private:
 
  // Data members
  double (*_myFunction)(double x);

  // Note: if your class needs a copy constructor or an assignment operator, 
  //  make one of the following public and implement it.
   EvtItgFunction( const EvtItgFunction& );                // Copy Constructor
  EvtItgFunction& operator= ( const EvtItgFunction& );    // Assignment op
};

#endif // EvtITGFUNCTION_HH

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