Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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G4RepleteEofM.hh
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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26// G4RepleteEofM
27//
28// Class description:
29//
30// This is the right-hand side of equation of motion in a combined
31// field, including: magnetic, electric, gravity, and gradient B field,
32// as well as spin tracking
33
34// Created: P.Gumplinger, 08.04.2013
35// -------------------------------------------------------------------
36#ifndef G4EOFM_HH
37#define G4EOFM_HH
38
39#include "G4ChargeState.hh"
40#include "G4EquationOfMotion.hh"
41
42class G4Field;
43
45{
46 public: // with description
47
48 G4RepleteEofM(G4Field*, G4int nvar = 8);
50
51 void SetChargeMomentumMass(G4ChargeState particleCharge, // in e+ units
52 G4double MomentumXc,
53 G4double mass);
54
55 void EvaluateRhsGivenB(const G4double y[],
56 const G4double Field[],
57 G4double dydx[] ) const;
58 // Given the value of the field, this function
59 // calculates the value of the derivative dydx.
60
61 inline void SetAnomaly(G4double a) { anomaly = a; }
62 inline G4double GetAnomaly() const { return anomaly; }
63 // set/get magnetic anomaly
64
65 inline void SetBField() { fBfield = true; }
66 inline void SetEField() { fEfield = true; }
67 inline void SetgradB() { fgradB = true; }
68 inline void SetSpin() { fSpin = true; }
69
70 private:
71
72 G4int fNvar = 0;
73
74 G4bool fBfield=false, fEfield=false,
75 fGfield=false, fgradB=false, fSpin=false;
76
77 G4double charge=0.0, mass=0.0, magMoment=0.0, spin=0.0;
78
79 G4double ElectroMagCof=0.0;
80
81 G4double omegac=0.0, anomaly=0.0;
82 G4double beta=0.0, gamma=0.0;
83};
84
85#endif
double G4double
Definition: G4Types.hh:83
bool G4bool
Definition: G4Types.hh:86
int G4int
Definition: G4Types.hh:85
void SetAnomaly(G4double a)
void SetChargeMomentumMass(G4ChargeState particleCharge, G4double MomentumXc, G4double mass)
void EvaluateRhsGivenB(const G4double y[], const G4double Field[], G4double dydx[]) const
G4double GetAnomaly() const