niel_fun.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#ifndef _VXD_TNiel_
#define _VXD_TNiel_
 
#include <string>
 
class TNiel {
 
private:
 
  double nielfactor[1710];   
  double E_nielfactor[1710]; 
  int niel_N; 
public:
 
  explicit TNiel(const std::string& FileName);
  double getNielFactor(double EMeV);
 
};
 
#endif