G4InuclSpecialFunctions.hh

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00025 //
00026 // $Id$
00027 //
00028 // 20100114  M. Kelsey -- Remove G4CascadeMomentum, use G4LorentzVector directly
00029 // 20100319  M. Kelsey -- Add optional mass argument to generateWithFixedTheta;
00030 //              define new generateWithRandomAngles, encapsulating code; define
00031 //              cbrt() cube-root function (in math.h, but not in <math>!)
00032 // 20100412  M. Kelsey -- Modify paraMaker[Truncated] to take buffer as argument
00033 // 20100914  M. Kelsey -- Migrate to integer A and Z.  Discard unused binding
00034 //              energy functions
00035 // 20120608  M. Kelsey -- Fix variable-name "shadowing" compiler warnings.
00036 
00037 #ifndef G4INUCL_SPECIAL_FUNC_HH
00038 #define G4INUCL_SPECIAL_FUNC_HH
00039 
00040 #include "globals.hh"
00041 #include <algorithm>
00042 #include <vector>
00043 #include "G4LorentzVector.hh"
00044 
00045 namespace G4InuclSpecialFunctions {
00046   G4double bindingEnergy(G4int A, G4int Z);
00047 
00048   // NOTE:  Used only by G4Fissioner
00049   G4double bindingEnergyAsymptotic(G4int A, G4int Z);
00050 
00051   G4double FermiEnergy(G4int A, G4int Z, G4int ntype);
00052   
00053   // NOTE:  Passing Z as double here, to be used as interpolation argument
00054   void paraMaker(G4double Z, std::pair<std::vector<G4double>, std::vector<G4double> >& parms);
00055 
00056   void paraMakerTruncated(G4double Z, std::pair<G4double, G4double>& parms); 
00057 
00058   G4double getAL(G4int A);
00059  
00060   G4double csNN(G4double e);
00061 
00062   G4double csPN(G4double e);
00063 
00064   G4double G4cbrt(G4double x);  // Can't use "cbrt" name, clashes with <math.h>
00065 
00066   G4double inuclRndm();
00067 
00068   G4double randomGauss(G4double sigma);
00069 
00070   G4double randomPHI();
00071 
00072   std::pair<G4double, G4double> randomCOS_SIN();
00073 
00074   G4double nucleiLevelDensity(G4int A);
00075 
00076   // Optional mass argument will be used to fill G4LorentzVector correctly
00077   G4LorentzVector generateWithFixedTheta(G4double ct, G4double p,
00078                                          G4double mass=0.);
00079 
00080   G4LorentzVector generateWithRandomAngles(G4double p, G4double mass=0.);
00081 }
00082 
00083 
00084 #endif

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