G4InuclSpecialFunctions.hh

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// $Id$
//
// 20100114  M. Kelsey -- Remove G4CascadeMomentum, use G4LorentzVector directly
// 20100319  M. Kelsey -- Add optional mass argument to generateWithFixedTheta;
//      define new generateWithRandomAngles, encapsulating code; define
//      cbrt() cube-root function (in math.h, but not in <math>!)
// 20100412  M. Kelsey -- Modify paraMaker[Truncated] to take buffer as argument
// 20100914  M. Kelsey -- Migrate to integer A and Z.  Discard unused binding
//      energy functions
// 20120608  M. Kelsey -- Fix variable-name "shadowing" compiler warnings.
 
#ifndef G4INUCL_SPECIAL_FUNC_HH
#define G4INUCL_SPECIAL_FUNC_HH
 
#include "globals.hh"
#include <algorithm>
#include <vector>
#include "G4LorentzVector.hh"
 
namespace G4InuclSpecialFunctions {
  G4double bindingEnergy(G4int A, G4int Z);
 
  // NOTE:  Used only by G4Fissioner
  G4double bindingEnergyAsymptotic(G4int A, G4int Z);
 
  G4double FermiEnergy(G4int A, G4int Z, G4int ntype);
  
  // NOTE:  Passing Z as double here, to be used as interpolation argument
  void paraMaker(G4double Z, std::pair<std::vector<G4double>, std::vector<G4double> >& parms);
 
  void paraMakerTruncated(G4double Z, std::pair<G4double, G4double>& parms); 
 
  G4double getAL(G4int A);
 
  G4double csNN(G4double e);
 
  G4double csPN(G4double e);
 
  G4double G4cbrt(G4double x);  // Can't use "cbrt" name, clashes with <math.h>
 
  G4double inuclRndm();
 
  G4double randomGauss(G4double sigma);
 
  G4double randomPHI();
 
  std::pair<G4double, G4double> randomCOS_SIN();
 
  G4double nucleiLevelDensity(G4int A);
 
  // Optional mass argument will be used to fill G4LorentzVector correctly
  G4LorentzVector generateWithFixedTheta(G4double ct, G4double p,
                     G4double mass=0.);
 
  G4LorentzVector generateWithRandomAngles(G4double p, G4double mass=0.);
}
 
 
#endif