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26 // neutron_hp -- source file 26 // neutron_hp -- source file
27 // J.P. Wellisch, Nov-1996 27 // J.P. Wellisch, Nov-1996
28 // A prototype of the low energy neutron trans 28 // A prototype of the low energy neutron transport model.
29 // 29 //
30 // 080801 Prohibit level transition to oneself 30 // 080801 Prohibit level transition to oneself by T. Koi
31 // 31 //
32 // P. Arce, June-2014 Conversion neutron_hp to 32 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
33 // 33 //
34 #include "G4ParticleHPDeExGammas.hh" 34 #include "G4ParticleHPDeExGammas.hh"
35 <<
36 #include "G4RandomDirection.hh" <<
37 #include "G4ReactionProduct.hh" <<
38 #include "G4SystemOfUnits.hh" 35 #include "G4SystemOfUnits.hh"
39 36
40 G4ParticleHPDeExGammas::G4ParticleHPDeExGammas << 37 void G4ParticleHPDeExGammas::Init(std::istream & aDataFile)
41 <<
42 G4ParticleHPDeExGammas::~G4ParticleHPDeExGamma <<
43 { 38 {
44 for (auto& ptr : theLevels) { << 39 // G4cout << this << "ExGammas Init LEVEL " << G4endl; //GDEB
45 delete ptr; << 40 G4ParticleHPGamma ** theGammas = new G4ParticleHPGamma * [50];
>> 41 G4int nGammas = 0;
>> 42 G4int nBuff = 50;
>> 43 for(;;)
>> 44 {
>> 45 G4ParticleHPGamma * theNew = new G4ParticleHPGamma;
>> 46 if(!theNew->Init(aDataFile))
>> 47 {
>> 48 delete theNew;
>> 49 break;
>> 50 }
>> 51 else
>> 52 {
>> 53 if(nGammas==nBuff)
>> 54 {
>> 55 nBuff+=50;
>> 56 G4ParticleHPGamma ** buffer = new G4ParticleHPGamma * [nBuff];
>> 57 for(G4int i=0;i<nGammas;i++) buffer[i] = theGammas[i];
>> 58 delete [] theGammas;
>> 59 theGammas = buffer;
>> 60 }
>> 61 theGammas[nGammas] = theNew;
>> 62 nGammas++;
>> 63 }
46 } 64 }
47 } << 65 // all gammas are in. Now sort them into levels.
48 66
49 void G4ParticleHPDeExGammas::Init(std::istream << 67 // count the levels
50 { <<
51 // G4cout << "### G4ParticleHPDeExGammas::In <<
52 // ground state <<
53 auto level = new G4ParticleHPNucLevel(0.0); <<
54 <<
55 G4double elevel0 = 0.0; <<
56 G4double elevel = 0.0; <<
57 G4double egamma = 0.0; <<
58 G4double prob = 0.0; <<
59 constexpr G4double eps = 1 * CLHEP::eV; <<
60 for (;;) { <<
61 if (aDataFile >> elevel) { <<
62 // next line <<
63 aDataFile >> egamma >> prob; <<
64 egamma *= CLHEP::keV; <<
65 elevel *= CLHEP::keV; <<
66 prob = std::max(prob, 1.e-6); <<
67 // G4cout << " El0=" << elevel0 << " <<
68 // << " Eg=" << egamma << " w=" << prob <<
69 <<
70 // save previous level and start a new l <<
71 if (std::abs(elevel - elevel0) > eps) { <<
72 level->Normalize(); <<
73 theLevels.push_back(level); <<
74 ++nLevels; <<
75 level = new G4ParticleHPNucLevel(eleve <<
76 elevel0 = elevel; <<
77 // G4cout << " New level " << nLevels <<
78 } <<
79 68
80 // find the next level << 69 G4double currentE = 0;
81 G4double e = elevel - egamma; << 70 G4double nextE = 0;
82 G4int next = -1; << 71 G4int i;
83 G4double del = DBL_MAX; << 72 G4double epsilon = 0.01*keV;
84 for (G4int i = 0; i < nLevels; ++i) { << 73 for(i=0; i<nGammas; i++)
85 G4double de = std::abs(theLevels[i]->G << 74 {
86 if (de < del) { << 75 nextE = theGammas[i]->GetLevelEnergy();
87 next = i; << 76 if(std::abs(currentE-nextE)>epsilon) nLevels++;
88 del = de; << 77 currentE = nextE;
89 } << 78 }
90 } << 79
91 // save level data << 80 // G4cout << this << "LEVEL " << nLevels << G4endl; //GDEB
92 if (next >= 0) { << 81 // Build the levels
93 level->AddGamma(egamma, prob, next); << 82
94 // G4cout << " NLevel=" << nLevel << 83 theLevels = new G4ParticleHPLevel[nLevels];
95 // << " Egamma=" << egamma << " W << 84 levelStart = new G4int [nLevels];
96 } << 85 levelSize = new G4int [nLevels];
97 } << 86
98 else { << 87 // fill the levels
99 // end of file - save recent level << 88
100 level->Normalize(); << 89 currentE = 0;
101 theLevels.push_back(level); << 90 nextE = 0;
102 ++nLevels; << 91 G4int levelCounter=-1;
103 // G4cout << "### End of file Nlevels=" << 92 for(i=0; i<nGammas; i++)
104 break; << 93 {
>> 94 nextE = theGammas[i]->GetLevelEnergy();
>> 95 if(std::abs(currentE-nextE)>epsilon)
>> 96 {
>> 97 levelCounter++;
>> 98 levelStart[levelCounter] = i;
>> 99 levelSize[levelCounter] = 0;
105 } 100 }
>> 101 levelSize[levelCounter]++;
>> 102 currentE = nextE;
106 } 103 }
107 } <<
108 104
109 G4ReactionProductVector* G4ParticleHPDeExGamma << 105 for(i=0; i<nLevels; i++)
110 { << 106 {
111 G4int idx = i; << 107 theLevels[i].SetNumberOfGammas(levelSize[i]);
112 if (idx >= nLevels || idx <= 0) return nullp << 108 for(G4int ii=levelStart[i]; ii<levelStart[i]+levelSize[i]; ii++)
113 auto result = new G4ReactionProductVector(); << 109 {
>> 110 theLevels[i].SetGamma(ii-levelStart[i], theGammas[ii]);
>> 111 }
>> 112 }
114 113
115 for (;;) { << 114 // set the next relation in the gammas.
116 if (idx <= 0) { << 115 G4double levelE, gammaE, currentLevelE;
117 break; << 116 G4double min;
>> 117 for(i=0; i<nGammas; i++)
>> 118 {
>> 119 G4int it=-1;
>> 120 gammaE = theGammas[i]->GetGammaEnergy();
>> 121 currentLevelE = theGammas[i]->GetLevelEnergy();
>> 122 min = currentLevelE-gammaE-epsilon;
>> 123 for(G4int ii=0; ii<nLevels; ii++)
>> 124 {
>> 125 levelE = theLevels[ii].GetLevelEnergy();
>> 126 if(std::abs(currentLevelE-(levelE+gammaE))<min)
>> 127 {
>> 128 min = std::abs(currentLevelE-(levelE+gammaE));
>> 129 it = ii;
>> 130 }
118 } 131 }
119 auto ptr = theLevels[idx]->GetDecayGamma(i << 132 //080728
120 if (nullptr != ptr) { << 133 if ( it != -1 && currentLevelE == theLevels[it].GetLevelEnergy() )
121 result->push_back(ptr); << 134 {
>> 135 //TK Comment; Some data file in /Inelastic/Gammas has inconsistent level data (no level to transit)
>> 136 //G4cout << "DeExGammas Transition level error: it " << it << " " << currentLevelE << " " << gammaE << " " << theLevels[it-1].GetLevelEnergy() << " " << currentLevelE - theLevels[it-1].GetLevelEnergy() << G4endl;
>> 137 // Forced to connect the next(previous) level
>> 138 it +=-1;
122 } 139 }
>> 140 //080728
>> 141 if(it!=-1) theGammas[i]->SetNext(&theLevels[it]);
123 } 142 }
124 return result; << 143 // some garbage collection
>> 144
>> 145 delete [] theGammas;
>> 146
>> 147 // and we are Done.
125 } 148 }
126 149