InvariantMassAlgorithm.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2020 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Radek Zlebcik                                            *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
#include <calibration/CalibrationAlgorithm.h>
 
namespace Belle2 {
  class InvariantMassAlgorithm : public CalibrationAlgorithm {
  public:
 
    InvariantMassAlgorithm();
 
    virtual ~InvariantMassAlgorithm() {}
 
    void setOuterLoss(const std::string& loss) { m_lossFunctionOuter = loss; }
 
    void setInnerLoss(const std::string& loss) { m_lossFunctionInner = loss; }
 
  protected:
 
    virtual EResult calibrate() override;
 
  private:
    TString m_lossFunctionOuter = "pow(rawTime - 2.0, 2) + 10 * pow(maxGap, 2)";
 
    TString m_lossFunctionInner = "pow(rawTime - 0.5, 2) + 10 * pow(maxGap, 2)";
  };
} // namespace Belle2