+++ /dev/null
-/***************************************************************************
- *
- * $Id$
- *
- * Author: CLHEP (see below)
- ***************************************************************************
- *
- * Description: Taken as-is from CLHEP.
- * Modified original CVS-Id to retain version info.
- ***************************************************************************
- *
- * $Log$
- * Revision 1.1.1.1 2007/03/07 10:14:49 mchojnacki
- * First version on CVS
- *
- * Revision 1.2 1999/02/22 16:52:47 didenko
- * updates from Gene
- *
- * Revision 1.1 1999/01/30 03:58:59 fisyak
- * Root Version of StarClassLibrary
- *
- * Revision 1.1 1999/01/23 00:27:34 ullrich
- * Initial Revision
- *
- **************************************************************************/
-
-#ifndef HEP_PHYSICAL_CONSTANTS_H
-#define HEP_PHYSICAL_CONSTANTS_H
-
-#include "SystemOfUnits.h"
-
-#ifndef ST_NO_NAMESPACES
-using namespace std;
-using namespace units;
-#endif
-
-#include <math.h>
-#include <cmath>
-
-//
-#ifndef M_PI
-#define M_PI 3.14159265358979312
-#endif
-//
-//#ifdef MACOSX
-//extern const double pi; // from <math.h>
-//#else
-static const double pi = M_PI; // from <math.h>
-//#endif
-static const double twopi = 2*pi;
-static const double halfpi = pi/2;
-static const double pi2 = pi*pi;
-
-//
-//
-//
-static const double Avogadro = 6.0221367e+23/mole;
-
-//
-// c = 299.792458 mm/ns
-// c^2 = 898.7404 (mm/ns)^2
-//
-static const double c_light = 2.99792458e+8 * meter/second;
-static const double c_squared = c_light * c_light;
-
-//
-// h = 4.13566e-12 MeV*ns
-// hbar = 6.58212e-13 MeV*ns
-// hbarc = 197.32705e-12 MeV*mm
-//
-static const double h_Planck = 6.6260755e-34 * joule*second;
-static const double hbar_Planck = h_Planck/twopi;
-static const double hbarc = hbar_Planck * c_light;
-static const double hbarc_squared = hbarc * hbarc;
-
-//
-//
-//
-static const double electron_charge = - eplus; // see SystemOfUnits.h
-static const double e_squared = eplus * eplus;
-
-//
-// amu_c2 - atomic equivalent mass unit
-// amu - atomic mass unit
-//
-static const double electron_mass_c2 = 0.51099906 * MeV;
-static const double proton_mass_c2 = 938.27231 * MeV;
-static const double neutron_mass_c2 = 939.56563 * MeV;
-static const double amu_c2 = 931.49432 * MeV;
-static const double amu = amu_c2/c_squared;
-
-static const double kaon_0_short_mass_c2 = 497.672 * MeV;
-static const double pion_plus_mass_c2 = 139.5700 * MeV;
-static const double pion_minus_mass_c2 = 139.5700 * MeV;
-static const double lambda_mass_c2 = 1115.684 * MeV;
-static const double antilambda_mass_c2 = 1115.684 * MeV;
-static const double xi_minus_mass_c2 = 1321.32 * MeV;
-
-
-//
-// permeability of free space mu0 = 2.01334e-16 Mev*(ns*eplus)^2/mm
-// permittivity of free space epsil0 = 5.52636e+10 eplus^2/(MeV*mm)
-//
-static const double mu0 = 4*pi*1.e-7 * henry/meter;
-static const double epsilon0 = 1./(c_squared*mu0);
-
-//
-// electromagnetic coupling = 1.43996e-12 MeV*mm/(eplus^2)
-//
-static const double elm_coupling = e_squared/(4*pi*epsilon0);
-static const double fine_structure_const = elm_coupling/hbarc;
-static const double classic_electr_radius = elm_coupling/electron_mass_c2;
-static const double electron_Compton_length = hbarc/electron_mass_c2;
-static const double Bohr_radius = electron_Compton_length/fine_structure_const;
-
-static const double alpha_rcl2 = fine_structure_const
- *classic_electr_radius
- *classic_electr_radius;
-
-static const double twopi_mc2_rcl2 = twopi*electron_mass_c2
- *classic_electr_radius
- *classic_electr_radius;
-//
-//
-//
-static const double k_Boltzmann = 8.617385e-11 * MeV/kelvin;
-
-//
-//
-//
-static const double STP_Temperature = 273.15*kelvin;
-static const double STP_Pressure = 1.*atmosphere;
-static const double kGasThreshold = 1.e-2*gram/centimeter3;
-
-#endif /* HEP_PHYSICAL_CONSTANTS_H */
-
-
-
-
-