Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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G4ImportanceAlgorithm.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 *
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14// * regarding this software system or assume any liability for its *
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18// * This code implementation is the result of the scientific and *
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24// ********************************************************************
25//
26// G4ImportanceAlgorithm
27//
28// Class description:
29//
30// An implementation of a G4VImportanceAlgorithm (see description in
31// G4VImportanceAlgorithm header).
32
33// Author: Michael Dressel (CERN), 2002
34// ----------------------------------------------------------------------
35#ifndef G4IMPORTANCEALGORITHM_HH
36#define G4IMPORTANCEALGORITHM_HH 1
37
38#include "G4Threading.hh"
40
42{
43 public: // with description
44
46 // simple construction
47
48 virtual ~G4ImportanceAlgorithm();
49 // repeate warning if triggered
50
52 G4double ipost,
53 G4double init_w) const;
54 // calculate the number of tracks and their weight according to the
55 // pre and post importance value and the weight of the mother track
56
57 private:
58
59 void Error(const G4String& m) const;
60 void Warning(const G4String& m) const;
61
62 private:
63
64 mutable G4bool fWarned = false;
65
66#ifdef G4MULTITHREADED
67 static G4Mutex ImportanceMutex;
68#endif
69
70};
71
72#endif
std::mutex G4Mutex
Definition: G4Threading.hh:81
double G4double
Definition: G4Types.hh:83
bool G4bool
Definition: G4Types.hh:86
virtual G4Nsplit_Weight Calculate(G4double ipre, G4double ipost, G4double init_w) const