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25 // 25 //
26 // G4Mag_EqRhs implementation <<
27 // 26 //
28 // Created: J.Apostolakis, CERN - 13.01.1997 << 27 // $Id: G4Mag_EqRhs.cc 69699 2013-05-13 08:50:30Z gcosmo $
>> 28 //
>> 29 // This is the standard right-hand side for equation of motion
>> 30 // in a pure Magnetic Field .
>> 31 //
>> 32 // Other that might be required are:
>> 33 // i) is when using a moving reference frame ... or
>> 34 // ii) extending for other forces, eg an electric field
>> 35 //
>> 36 // J. Apostolakis, January 13th, 1997
>> 37 //
29 // ------------------------------------------- 38 // --------------------------------------------------------------------
30 39
31 #include "G4MagneticField.hh" 40 #include "G4MagneticField.hh"
32 #include "G4Mag_EqRhs.hh" 41 #include "G4Mag_EqRhs.hh"
33 #include "globals.hh" 42 #include "globals.hh"
34 #include "G4PhysicalConstants.hh" 43 #include "G4PhysicalConstants.hh"
35 #include "G4SystemOfUnits.hh" 44 #include "G4SystemOfUnits.hh"
36 45
37 const G4double G4Mag_EqRhs::fUnitConstant = 0. 46 const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m));
38 47
39 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField* mag << 48 // Constructor Implementation
40 : G4EquationOfMotion(magField) << 49 //
>> 50 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField *magField )
>> 51 : G4EquationOfMotion(magField), fCof_val(0.)
41 { 52 {
42 } 53 }
43 54
44 G4Mag_EqRhs::~G4Mag_EqRhs() = default; <<
45 <<
46 void 55 void
47 G4Mag_EqRhs::SetChargeMomentumMass( G4ChargeSt 56 G4Mag_EqRhs::SetChargeMomentumMass( G4ChargeState particleCharge,
48 G4double, << 57 G4double, // MomentumXc
49 G4double ) 58 G4double ) // particleMass
50 { 59 {
51 G4double pcharge = particleCharge.GetCharge 60 G4double pcharge = particleCharge.GetCharge();
52 fCof_val = pcharge*eplus*c_light ; // B mu 61 fCof_val = pcharge*eplus*c_light ; // B must be in Tesla
53 // fCof_val = fUnitConstant*pcharge/Momentu << 62 // fCof_val = fUnitConstant*pcharge/MomentumXc; // B must be in Tesla
54 // fMass = particleMass; 63 // fMass = particleMass;
55 } 64 }
>> 65
>> 66 G4Mag_EqRhs::~G4Mag_EqRhs() { }
56 67