| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4Mag_UsualEqRhs << 23 //
>> 24 // $Id: G4Mag_UsualEqRhs.hh,v 1.5 2002/04/29 16:54:02 japost Exp $
>> 25 // GEANT4 tag $Name: geant4-05-00 $
>> 26 //
>> 27 //
>> 28 // class G4Mag_UsualEqRhs
27 // 29 //
28 // Class description: 30 // Class description:
29 // 31 //
30 // This is the standard right-hand side for eq 32 // This is the standard right-hand side for equation of motion.
31 // The only case another is required is when u 33 // The only case another is required is when using a moving reference
32 // frame ... or extending the class to include 34 // frame ... or extending the class to include additional Forces,
33 // eg an electric field 35 // eg an electric field
34 36
35 // Created: J.Apostolakis, CERN - 13.01.1997 << 37 // History:
36 // ------------------------------------------- << 38 // - Created: J. Apostolakis, January 13th 1997.
>> 39
37 #ifndef G4MAG_USUAL_EQRHS 40 #ifndef G4MAG_USUAL_EQRHS
38 #define G4MAG_USUAL_EQRHS 41 #define G4MAG_USUAL_EQRHS
39 42
40 #include "G4Mag_EqRhs.hh" 43 #include "G4Mag_EqRhs.hh"
41 #include "G4ChargeState.hh" << 44 #include "G4MagneticField.hh"
42 <<
43 class G4MagneticField; <<
44 45
45 class G4Mag_UsualEqRhs : public G4Mag_EqRhs 46 class G4Mag_UsualEqRhs : public G4Mag_EqRhs
46 { 47 {
47 public: << 48 public: // with description
48 49
49 G4Mag_UsualEqRhs( G4MagneticField* MagFie << 50 G4Mag_UsualEqRhs( G4MagneticField* MagField )
50 ~G4Mag_UsualEqRhs() override; << 51 : G4Mag_EqRhs( MagField ) {;}
>> 52 ~G4Mag_UsualEqRhs() {;}
51 // Constructor and destructor. No actio 53 // Constructor and destructor. No actions.
52 54
53 void EvaluateRhsGivenB( const G4double y[ 55 void EvaluateRhsGivenB( const G4double y[],
54 const G4double B[ << 56 const G4double B[3],
55 G4double dy << 57 G4double dydx[] ) const;
56 // Given the value of the magnetic fiel 58 // Given the value of the magnetic field B, this function
57 // calculates the value of the derivati 59 // calculates the value of the derivative dydx.
58 60
59 void SetChargeMomentumMass( G4ChargeState << 61 virtual void SetChargeMomentumMass( G4double particleCharge, // in e+ units
60 G4double Mome << 62 G4double MomentumXc,
61 G4double mass << 63 G4double mass);
>> 64
>> 65 private: // without description
>> 66 G4double fInvCurrentMomentumXc; // This extra state enables us
>> 67 // to save a square root in a
>> 68 // critical method.
62 }; 69 };
63 70
64 #endif << 71 #endif /* G4MAG_USUAL_EQRHS */
65 72