include/Geant4/G4InuclParamMomDst.hh

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0025 //
0026 // Author:  Michael Kelsey (SLAC)
0027 // Date:    7 March 2013
0028 //
0029 // Description: intermediate base class for INUCL parametrizations of
0030 //      final-state momentum distributions in Bertini-style cascade
0031 //
0032 // NOTE:  Coefficient arrays have fixed dimensions, validated by compiler
0033
0034 #ifndef G4InuclParamMomDst_h
0035 #define G4InuclParamMomDst_h 1
0036
0037 #include "globals.hh"
0038 #include "G4VMultiBodyMomDst.hh"
0039
0040
0041 class G4InuclParamMomDst : public G4VMultiBodyMomDst {
0042 public:
0043   // NOTE:  Array arguments must be STATIC, GLOBAL declarations
0044   G4InuclParamMomDst(const G4String& name,
0045              const G4double (&pqprC)[2][4][4],
0046              const G4double (&psC)[2][3],
0047              G4int verbose=0)
0048     : G4VMultiBodyMomDst(name, verbose), coeffPR(pqprC), coeffPS(psC) {;}
0049
0050   virtual ~G4InuclParamMomDst() {;}
0051
0052   virtual G4double GetMomentum(G4int ptype, const G4double& ekin) const;
0053
0054 protected:
0055   const G4double (&coeffPR)[2][4][4];   // (coeffs Ekin^0..3) * S^0..3
0056   const G4double (&coeffPS)[2][3];  // PS = sum coeffs * Ekin^0..2
0057 };
0058
0059 #endif  /* G4InuclParamMomDst_h */