Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/biasing/include/G4ImportanceAlgorithm.hh

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 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"
 39 #include "G4VImportanceAlgorithm.hh"
 40 
 41 class G4ImportanceAlgorithm : public G4VImportanceAlgorithm
 42 {
 43   public:  // with description
 44 
 45     G4ImportanceAlgorithm();
 46       // simple construction
 47 
 48     ~G4ImportanceAlgorithm() override;
 49       // repeate warning if triggered
 50 
 51     G4Nsplit_Weight Calculate(G4double ipre, 
 52                                       G4double ipost, 
 53                                       G4double init_w) const override;
 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 
 67 #endif
 68