Geant4 11.2.2
Toolkit for the simulation of the passage of particles through matter
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G4MesonSplitter Class Reference

#include <G4MesonSplitter.hh>

Public Member Functions

G4bool SplitMeson (G4int PDGcode, G4int &aEnd, G4int &bEnd)
 

Detailed Description

Definition at line 36 of file G4MesonSplitter.hh.

Member Function Documentation

◆ SplitMeson()

G4bool G4MesonSplitter::SplitMeson ( G4int PDGcode,
G4int & aEnd,
G4int & bEnd )

Definition at line 29 of file G4MesonSplitter.cc.

30{
31 G4int absPDGcode = std::abs(PDGcode);
32 if (absPDGcode >= 1000) return false;
33 if (absPDGcode == 22) // For gamma -> 4 (u ubar) + 1 (d dbar)
34 {
35 G4int it=1;
36 if(G4UniformRand()<0.8) it++;
37 aEnd = it;
38 bEnd = -it;
39 }
40 else
41 {
42 G4int heavy = absPDGcode/100;
43 G4int light = (absPDGcode%100)/10;
44 G4int anti = 1 - 2*(std::max(heavy, light)%2);
45 if (PDGcode < 0 ) anti = -anti;
46 heavy *= anti;
47 light *= -anti;
48 if ( anti < 0) G4SwapObj(&heavy, &light);
49 aEnd = heavy;
50 bEnd = light;
51 }
52 return true;
53}
int G4int
Definition G4Types.hh:85
#define G4UniformRand()
Definition Randomize.hh:52
void G4SwapObj(T *a, T *b)
Definition templates.hh:112

The documentation for this class was generated from the following files: