KFitConst.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 * External Contributor: J. Tanaka                                        *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
 
#pragma once
 
 
namespace Belle2 {
  namespace analysis {
 
    struct KFitConst {
      static const int    kNumber3 = 3;
      static const int    kNumber6 = 6;
      static const int    kNumber7 = 7;
 
      static const int    kBeforeFit = 0;
      static const int    kAfterFit  = 1;
 
      static const int    kMaxTrackCount  = 10;
      static const int    kMaxTrackCount2 = 30;
 
      static const int    kMaxIterationCount = 15;
 
      static constexpr double kInitialCHIsq = 1.0e+30;
 
      static constexpr double kDefaultMagneticField = 1.45638;
 
      static constexpr double kLightSpeed = 0.00299792458;
    };
 
  } // namespace analysis
 
} // namespace Belle2