pyConstant.h

Go to the documentation of this file.

// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: pyConstant.h,v 1.12 2005/12/23 17:01:57 amoll Exp $
//

#ifndef BALL_PYTHON_PYCONSTANT_H
#define BALL_PYTHON_PYCONSTANT_H

#ifndef BALL_COMMON_GLOBAL_H
# include <BALL/COMMON/global.h>
#endif

namespace BALL 
{

  class Constant
  {
    public:
    
      // PI
      static double  PI;

      static double  E;

      static double EPSILON;
      static double ELEMENTARY_CHARGE;     // C     
    
      static double e0;

      static double ELECTRON_MASS     ;      // kg

      static double PROTON_MASS       ;      // kg

      static double NEUTRON_MASS      ;      // kg

      static double AVOGADRO;

      static double NA;

      static double MOL;

      static double BOLTZMANN;

      static double k;
      
      static double PLANCK;

      static double h;

      static double GAS_CONSTANT;

      static double R;

      static double FARADAY;

      static double F;

      static double BOHR_RADIUS;

      static double a0;

      //  the following values from: 
      //  P.W.Atkins: Physical Chemistry, 5th ed., Oxford University Press, 1995

      static double VACUUM_PERMITTIVITY;

      static double VACUUM_PERMEABILITY;

      static double SPEED_OF_LIGHT;

      static double c;

      static double GRAVITATIONAL_CONSTANT;

      static double FINE_STRUCTURE_CONSTANT;
        
      static double DEG_PER_RAD;

      static double RAD_PER_DEG;

      static double MM_PER_INCH       ;

      static double M_PER_FOOT        ;

      static double JOULE_PER_CAL;

      static double CAL_PER_JOULE;
  };
   
} // namespace BALL

#endif // BALL_PYTHON_PYCONSTANT_H