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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,v 1.11 2006/06/29 18:24:36 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-01 $
>> 29 //
>> 30 // This is the standard right-hand side for equation of motion
>> 31 // in a pure Magnetic Field .
>> 32 //
>> 33 // Other that might be required are:
>> 34 // i) is when using a moving reference frame ... or
>> 35 // ii) extending for other forces, eg an electric field
>> 36 //
>> 37 // J. Apostolakis, January 13th, 1997
>> 38 //
29 // ------------------------------------------- 39 // --------------------------------------------------------------------
30 40
31 #include "G4MagneticField.hh" 41 #include "G4MagneticField.hh"
32 #include "G4Mag_EqRhs.hh" 42 #include "G4Mag_EqRhs.hh"
33 #include "globals.hh" 43 #include "globals.hh"
34 #include "G4PhysicalConstants.hh" <<
35 #include "G4SystemOfUnits.hh" <<
36 44
37 const G4double G4Mag_EqRhs::fUnitConstant = 0. 45 const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m));
38 46
39 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField* mag << 47 // Constructor Implementation
40 : G4EquationOfMotion(magField) << 48 //
>> 49 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField *magField )
>> 50 : G4EquationOfMotion(magField)
41 { 51 {
42 } 52 }
43 53
44 G4Mag_EqRhs::~G4Mag_EqRhs() = default; <<
45 <<
46 void 54 void
47 G4Mag_EqRhs::SetChargeMomentumMass( G4ChargeSt << 55 G4Mag_EqRhs::SetChargeMomentumMass( G4double particleCharge, // e+ units
48 G4double, << 56 G4double, // MomentumXc
49 G4double ) 57 G4double ) // particleMass
50 { 58 {
51 G4double pcharge = particleCharge.GetCharge << 59 fCof_val = particleCharge*eplus*c_light ; // B must be in Tesla
52 fCof_val = pcharge*eplus*c_light ; // B mu << 60 // fCof_val = fUnitConstant*particleCharge/MomentumXc; // B must be in Tesla
53 // fCof_val = fUnitConstant*pcharge/Momentu <<
54 // fMass = particleMass; 61 // fMass = particleMass;
55 } 62 }
>> 63
>> 64 G4Mag_EqRhs::~G4Mag_EqRhs() { }
56 65