Geant4-11
G4MagIntegratorDriver.icc
Go to the documentation of this file.
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// G4MagInt_Driver inline methods implementation
27//
28// V.Grichine, 07.10.1996 - Created
29// --------------------------------------------------------------------
30
31inline
32G4double G4MagInt_Driver::
33AdvanceChordLimited(G4FieldTrack& track, G4double stepMax,
34 G4double epsStep, G4double chordDistance)
35{
36 return ChordFinderDelegate::AdvanceChordLimitedImpl(track, stepMax,
37 epsStep, chordDistance);
38}
39
40inline
41void G4MagInt_Driver::OnStartTracking()
42{
43 ChordFinderDelegate::ResetStepEstimate();
44}
45
46inline
47G4double G4MagInt_Driver::GetHmin() const
48{
49 return fMinimumStep;
50}
51
52inline
53G4double G4MagInt_Driver::Hmin() const
54{
55 return fMinimumStep;
56}
57
58inline
59G4double G4MagInt_Driver::GetSafety() const
60{
61 return safety;
62}
63
64inline
65G4double G4MagInt_Driver::GetPshrnk() const
66{
67 return pshrnk;
68}
69
70inline
71G4double G4MagInt_Driver::GetPgrow() const
72{
73 return pgrow;
74}
75
76inline
77G4double G4MagInt_Driver::GetErrcon() const
78{
79 return errcon;
80}
81
82inline
83void G4MagInt_Driver::SetHmin(G4double newval)
84{
85 fMinimumStep = newval;
86}
87
88inline
89G4double G4MagInt_Driver::ComputeAndSetErrcon()
90{
91 errcon = std::pow(max_stepping_increase/GetSafety(),1.0/GetPgrow());
92 return errcon;
93}
94
95inline
96void G4MagInt_Driver::ReSetParameters(G4double new_safety)
97{
98 safety = new_safety;
99 pshrnk = -1.0 / pIntStepper->IntegratorOrder();
100 pgrow = -1.0 / (1.0 + pIntStepper->IntegratorOrder());
101 ComputeAndSetErrcon();
102}
103
104inline
105void G4MagInt_Driver::SetSafety(G4double val)
106{
107 safety = val;
108 ComputeAndSetErrcon();
109}
110
111inline
112void G4MagInt_Driver::SetPgrow(G4double val)
113{
114 pgrow = val;
115 ComputeAndSetErrcon();
116}
117
118inline
119void G4MagInt_Driver::SetErrcon(G4double val)
120{
121 errcon = val;
122}
123
124inline
125G4int G4MagInt_Driver::GetMaxNoSteps() const
126{
127 return fMaxNoSteps;
128}
129
130inline
131void G4MagInt_Driver::SetMaxNoSteps(G4int val)
132{
133 fMaxNoSteps = val;
134}
135
136inline
137G4int G4MagInt_Driver::GetVerboseLevel() const
138{
139 return fVerboseLevel;
140}
141
142inline
143void G4MagInt_Driver::SetVerboseLevel(G4int newLevel)
144{
145 fVerboseLevel = newLevel;
146}
147
148inline
149G4double G4MagInt_Driver::GetSmallestFraction() const
150{
151 return fSmallestFraction;
152}