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Geant4/processes/hadronic/models/particle_hp/include/G4ParticleHPSimpleEvapSpectrum.hh

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Differences between /processes/hadronic/models/particle_hp/include/G4ParticleHPSimpleEvapSpectrum.hh (Version 11.3.0) and /processes/hadronic/models/particle_hp/include/G4ParticleHPSimpleEvapSpectrum.hh (Version 10.1.p2)


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 27 // P. Arce, June-2014 Conversion neutron_hp to     27 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
 28 //                                                 28 //
 29 #ifndef G4ParticleHPSimpleEvapSpectrum_h           29 #ifndef G4ParticleHPSimpleEvapSpectrum_h
 30 #define G4ParticleHPSimpleEvapSpectrum_h 1         30 #define G4ParticleHPSimpleEvapSpectrum_h 1
 31                                                    31 
 32 #include "G4Exp.hh"                            <<  32 #include <fstream>
 33 #include "G4Log.hh"                            << 
 34 #include "G4ParticleHPVector.hh"               << 
 35 #include "G4VParticleHPEDis.hh"                << 
 36 #include "G4ios.hh"                            << 
 37 #include "Randomize.hh"                        << 
 38 #include "globals.hh"                          << 
 39                                                << 
 40 #include <CLHEP/Units/SystemOfUnits.h>             33 #include <CLHEP/Units/SystemOfUnits.h>
 41                                                    34 
 42 #include <fstream>                             <<  35 #include "globals.hh"
                                                   >>  36 #include "G4ios.hh"
                                                   >>  37 #include "Randomize.hh"
                                                   >>  38 #include "G4ParticleHPVector.hh"
                                                   >>  39 #include "G4VParticleHPEDis.hh"
 43                                                    40 
 44 // we will need a List of these .... one per t     41 // we will need a List of these .... one per term.
 45                                                    42 
 46 class G4ParticleHPSimpleEvapSpectrum : public      43 class G4ParticleHPSimpleEvapSpectrum : public G4VParticleHPEDis
 47 {                                                  44 {
 48   public:                                          45   public:
 49     G4ParticleHPSimpleEvapSpectrum() { expm1 = <<  46   G4ParticleHPSimpleEvapSpectrum()
 50     ~G4ParticleHPSimpleEvapSpectrum() override <<  47   {
 51                                                <<  48     expm1 = std::exp(-1.);
 52     inline void Init(std::istream& aDataFile)  <<  49   }
 53     {                                          <<  50   ~G4ParticleHPSimpleEvapSpectrum()
 54       theFractionalProb.Init(aDataFile, CLHEP: <<  51   {
 55       theThetaDist.Init(aDataFile, CLHEP::eV); <<  52   }
 56     }                                          <<  53   
 57                                                <<  54   inline void Init(std::istream & aDataFile)
 58     inline G4double GetFractionalProbability(G <<  55   {
 59     {                                          <<  56     theFractionalProb.Init(aDataFile, CLHEP::eV);
 60       return theFractionalProb.GetY(anEnergy); <<  57     theThetaDist.Init(aDataFile, CLHEP::eV);
 61     }                                          <<  58   }
 62                                                <<  59   
 63     inline G4double Sample(G4double anEnergy)  <<  60   inline G4double GetFractionalProbability(G4double anEnergy)
                                                   >>  61   {
                                                   >>  62     return theFractionalProb.GetY(anEnergy);
                                                   >>  63   }
                                                   >>  64   
                                                   >>  65   inline G4double Sample(G4double anEnergy) 
                                                   >>  66   {
                                                   >>  67     G4double theta = theThetaDist.GetY(anEnergy)*CLHEP::eV;
                                                   >>  68     G4double random, cut, max, result;
                                                   >>  69     max = 10.*theta;
                                                   >>  70     do
 64     {                                              71     {
 65       G4double theta = theThetaDist.GetY(anEne <<  72       random = G4UniformRand();
 66       G4double random, cut, max, result = 0.;  <<  73       result = -theta*std::log(random); 
 67       max = 10. * theta;                       <<  74       cut = G4UniformRand();
 68       G4int icounter = 0;                      << 
 69       G4int icounter_max = 1024;               << 
 70       do {                                     << 
 71         icounter++;                            << 
 72         if (icounter > icounter_max) {         << 
 73           G4cout << "Loop-counter exceeded the << 
 74                  << __FILE__ << "." << G4endl; << 
 75           break;                               << 
 76         }                                      << 
 77         random = G4UniformRand();              << 
 78         result = -theta * G4Log(random);       << 
 79         cut = G4UniformRand();                 << 
 80       } while (cut > result / max);  // Loop c << 
 81       return result;                           << 
 82     }                                              75     }
 83                                                <<  76     while(cut>result/max); 
                                                   >>  77     return result;
                                                   >>  78   }
                                                   >>  79   
 84   private:                                         80   private:
 85     inline G4double Evapo(G4double anEnergy, G <<  81   
 86     {                                          <<  82   inline G4double Evapo(G4double anEnergy, G4double theta)
 87       G4double result = (anEnergy * CLHEP::eV) <<  83   {
 88       return result;                           <<  84     G4double result = (anEnergy*CLHEP::eV)*std::exp(-anEnergy*CLHEP::eV/theta);
 89     }                                          <<  85     return result;
 90                                                <<  86   }
                                                   >>  87   
 91   private:                                         88   private:
 92     G4double expm1;                            <<  89   
 93                                                <<  90   G4double expm1;
 94     G4ParticleHPVector theFractionalProb;      <<  91   
 95                                                <<  92   G4ParticleHPVector theFractionalProb;
 96     G4ParticleHPVector theThetaDist;           <<  93   
                                                   >>  94   G4ParticleHPVector theThetaDist;
                                                   >>  95   
 97 };                                                 96 };
 98                                                    97 
 99 #endif                                             98 #endif
100                                                    99