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.

{
  G4bool result = true;
  G4int absPDGcode = std::abs(PDGcode);
  if (absPDGcode >= 1000) return false;
  if(absPDGcode == 22)                   // For gamma -> 4 (u ubar) + 1 (d dbar)
  {
    G4int it=1;
    if(G4UniformRand()<0.8) it++;
    *aEnd = it;
    *bEnd = -it;
  }
  else
  {
    G4int heavy =  absPDGcode/100;
    G4int light = (absPDGcode%100)/10;
    G4int anti  = 1 - 2*(std::max(heavy, light)%2);
    if (PDGcode < 0 ) anti = -anti;
    heavy *=  anti;
    light *= -anti;
    if ( anti < 0) G4SwapObj(&heavy, &light);
    *aEnd = heavy;
    *bEnd = light;
  }
  return result;
}

References G4SwapObj(), G4UniformRand, and G4INCL::Math::max().

Referenced by G4QGSMSplitableHadron::GetValenceQuarkFlavors().

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

• source/processes/hadronic/models/parton_string/qgsm/include/G4MesonSplitter.hh
• source/processes/hadronic/models/parton_string/qgsm/src/G4MesonSplitter.cc