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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4QHadronElasticDataSet.cc,v 1.3 2010/05/26 12:19:06 mkossov Exp $ |
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27 | // GEANT4 tag $Name: hadr-chips-V09-03-08 $ |
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28 | // |
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29 | // GEANT4 physics class: G4QHadronElasticDataSet -- header file |
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30 | // Created by M. Kosov (Mikhail.Kossov@cern.ch) 21.01.10 |
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31 | // |
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32 | // ---------------------------------------------------------------------- |
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33 | // Short description: G4hadr wrapper for CHIPS elastic hA cross-sections. |
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34 | // ---------------------------------------------------------------------- |
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35 | // |
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36 | |
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37 | #include "G4QHadronElasticDataSet.hh" |
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38 | |
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39 | // Initialization of static vectors |
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40 | std::vector<G4int> G4QHadronElasticDataSet::ElementZ; // Z of the element(i) in LastCalc |
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41 | std::vector<std::vector<G4int>*> G4QHadronElasticDataSet::ElIsoN; // N of iso(j) of El(i) |
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42 | std::vector<std::vector<G4double>*> G4QHadronElasticDataSet::IsoProbInEl;//SumProbIsoInEl |
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43 | |
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44 | G4QHadronElasticDataSet::G4QHadronElasticDataSet() |
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45 | { |
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46 | Isotopes = G4QIsotope::Get(); // Pointer to the G4QIsotopes singleton |
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47 | } |
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48 | |
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49 | G4bool G4QHadronElasticDataSet::IsApplicable(const G4DynamicParticle* P,const G4Element*) |
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50 | { |
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51 | G4ParticleDefinition* particle = P->GetDefinition(); |
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52 | if (particle == G4Neutron::Neutron() ) return true; |
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53 | else if (particle == G4Proton::Proton() ) return true; |
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54 | else if (particle == G4PionMinus::PionMinus() ) return true; |
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55 | else if (particle == G4PionPlus::PionPlus() ) return true; |
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56 | else if (particle == G4KaonPlus::KaonPlus() ) return true; |
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57 | else if (particle == G4KaonMinus::KaonMinus() ) return true; |
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58 | else if (particle == G4KaonZeroLong::KaonZeroLong() ) return true; |
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59 | else if (particle == G4KaonZeroShort::KaonZeroShort() ) return true; |
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60 | else if (particle == G4Lambda::Lambda() ) return true; |
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61 | else if (particle == G4SigmaPlus::SigmaPlus() ) return true; |
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62 | else if (particle == G4SigmaMinus::SigmaMinus() ) return true; |
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63 | else if (particle == G4SigmaZero::SigmaZero() ) return true; |
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64 | else if (particle == G4XiMinus::XiMinus() ) return true; |
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65 | else if (particle == G4XiZero::XiZero() ) return true; |
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66 | else if (particle == G4OmegaMinus::OmegaMinus() ) return true; |
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67 | else if (particle == G4AntiNeutron::AntiNeutron() ) return true; |
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68 | else if (particle == G4AntiProton::AntiProton() ) return true; |
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69 | else if (particle == G4AntiLambda::AntiLambda() ) return true; |
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70 | else if (particle == G4AntiSigmaPlus::AntiSigmaPlus() ) return true; |
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71 | else if (particle == G4AntiSigmaMinus::AntiSigmaMinus() ) return true; |
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72 | else if (particle == G4AntiSigmaZero::AntiSigmaZero() ) return true; |
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73 | else if (particle == G4AntiXiMinus::AntiXiMinus() ) return true; |
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74 | else if (particle == G4AntiXiZero::AntiXiZero() ) return true; |
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75 | else if (particle == G4AntiOmegaMinus::AntiOmegaMinus() ) return true; |
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76 | return false; |
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77 | } |
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78 | |
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79 | G4bool G4QHadronElasticDataSet::IsZAApplicable(const G4DynamicParticle* Pt, |
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80 | G4double, G4double) |
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81 | { |
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82 | G4ParticleDefinition* particle = Pt->GetDefinition(); |
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83 | if (particle == G4Neutron::Neutron() ) return true; // @@ isotopes? |
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84 | else if (particle == G4Proton::Proton() ) return true; |
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85 | else if (particle == G4PionMinus::PionMinus() ) return true; |
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86 | else if (particle == G4PionPlus::PionPlus() ) return true; |
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87 | else if (particle == G4KaonPlus::KaonPlus() ) return true; |
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88 | else if (particle == G4KaonMinus::KaonMinus() ) return true; |
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89 | else if (particle == G4KaonZeroLong::KaonZeroLong() ) return true; |
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90 | else if (particle == G4KaonZeroShort::KaonZeroShort() ) return true; |
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91 | else if (particle == G4Lambda::Lambda() ) return true; |
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92 | else if (particle == G4SigmaPlus::SigmaPlus() ) return true; |
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93 | else if (particle == G4SigmaMinus::SigmaMinus() ) return true; |
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94 | else if (particle == G4SigmaZero::SigmaZero() ) return true; |
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95 | else if (particle == G4XiMinus::XiMinus() ) return true; |
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96 | else if (particle == G4XiZero::XiZero() ) return true; |
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97 | else if (particle == G4OmegaMinus::OmegaMinus() ) return true; |
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98 | else if (particle == G4AntiNeutron::AntiNeutron() ) return true; |
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99 | else if (particle == G4AntiProton::AntiProton() ) return true; |
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100 | else if (particle == G4AntiLambda::AntiLambda() ) return true; |
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101 | else if (particle == G4AntiSigmaPlus::AntiSigmaPlus() ) return true; |
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102 | else if (particle == G4AntiSigmaMinus::AntiSigmaMinus() ) return true; |
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103 | else if (particle == G4AntiSigmaZero::AntiSigmaZero() ) return true; |
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104 | else if (particle == G4AntiXiMinus::AntiXiMinus() ) return true; |
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105 | else if (particle == G4AntiXiZero::AntiXiZero() ) return true; |
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106 | else if (particle == G4AntiOmegaMinus::AntiOmegaMinus() ) return true; |
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107 | return false; |
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108 | } |
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109 | |
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110 | G4double G4QHadronElasticDataSet::GetCrossSection(const G4DynamicParticle* Pt, |
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111 | const G4Element* pElement, |
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112 | G4double) |
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113 | { |
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114 | G4int IPIE=IsoProbInEl.size(); // How many old elements? |
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115 | if(IPIE) for(G4int ip=0; ip<IPIE; ++ip) // Clean up the SumProb's of Isotopes (SPI) |
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116 | { |
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117 | std::vector<G4double>* SPI=IsoProbInEl[ip]; // Pointer to the SPI vector |
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118 | SPI->clear(); |
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119 | delete SPI; |
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120 | std::vector<G4int>* IsN=ElIsoN[ip]; // Pointer to the N vector |
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121 | IsN->clear(); |
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122 | delete IsN; |
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123 | } |
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124 | ElementZ.clear(); // Clear the body vector for Z of Elements |
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125 | IsoProbInEl.clear(); // Clear the body vector for SPI |
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126 | ElIsoN.clear(); // Clear the body vector for N of Isotopes |
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127 | G4int Z = static_cast<G4int>(pElement->GetZ()); // Z of the Element |
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128 | ElementZ.push_back(Z); // Remember Z of the Element |
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129 | G4int isoSize=0; // The default for the isoVectorLength is 0 |
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130 | G4int indEl=0; // Index of non-trivial element or 0(default) |
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131 | G4IsotopeVector* isoVector=pElement->GetIsotopeVector(); // Get the predefined IsoVect |
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132 | if(isoVector) isoSize=isoVector->size();// Get size of the existing isotopeVector |
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133 | if(isoSize) // The Element has non-trivial abundance set |
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134 | { |
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135 | indEl=pElement->GetIndex()+1; // Index of the non-trivial element |
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136 | if(!Isotopes->IsDefined(Z,indEl)) // This index is not defined for this Z: define |
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137 | { |
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138 | std::vector<std::pair<G4int,G4double>*>* newAbund = |
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139 | new std::vector<std::pair<G4int,G4double>*>; |
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140 | G4double* abuVector=pElement->GetRelativeAbundanceVector(); |
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141 | for(G4int j=0; j<isoSize; j++) // Calculation of abundance vector for isotopes |
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142 | { |
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143 | G4int N=pElement->GetIsotope(j)->GetN()-Z; // N means A=N+Z ! |
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144 | if(pElement->GetIsotope(j)->GetZ()!=Z) |
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145 | G4cerr<<"G4QHadronElasticDataSet::GetCrossSection"<<": Z=" |
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146 | <<pElement->GetIsotope(j)->GetZ()<<" # "<<Z<<G4endl; |
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147 | G4double abund=abuVector[j]; |
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148 | std::pair<G4int,G4double>* pr= new std::pair<G4int,G4double>(N,abund); |
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149 | newAbund->push_back(pr); |
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150 | } |
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151 | indEl=G4QIsotope::Get()->InitElement(Z,indEl,newAbund); // definition of the newInd |
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152 | for(G4int k=0; k<isoSize; k++) delete (*newAbund)[k]; // Cleaning temporary |
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153 | delete newAbund; // Was "new" in the beginning of the name space |
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154 | } |
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155 | } |
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156 | std::vector<std::pair<G4int,G4double>*>* cs= Isotopes->GetCSVector(Z,indEl);//CSPointer |
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157 | std::vector<G4double>* SPI = new std::vector<G4double>; // Pointer to the SPI vector |
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158 | IsoProbInEl.push_back(SPI); |
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159 | std::vector<G4int>* IsN = new std::vector<G4int>; // Pointer to the N vector |
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160 | ElIsoN.push_back(IsN); |
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161 | G4int nIs=cs->size(); // A#Of Isotopes in the Element |
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162 | G4double susi=0.; // sum of CS over isotopes |
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163 | if(nIs) for(G4int j=0; j<nIs; j++) // Calculate CS for eachIsotope of El |
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164 | { |
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165 | std::pair<G4int,G4double>* curIs=(*cs)[j]; // A pointer, which is used twice |
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166 | G4int N=curIs->first; // #of Neuterons in the isotope j of El i |
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167 | IsN->push_back(N); // Remember Min N for the Element |
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168 | G4double CSI=GetIsoZACrossSection(Pt,Z,Z+N,0.);//CrossSection(j,i) for the isotope |
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169 | curIs->second = CSI; |
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170 | susi+=CSI; // Make a sum per isotopes |
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171 | SPI->push_back(susi); // Remember summed cross-section |
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172 | } // End of temporary initialization of the cross sections in the G4QIsotope singeltone |
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173 | return Isotopes->GetMeanCrossSection(Z,indEl); // MeanCS over isotopes |
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174 | } |
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175 | |
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176 | G4double G4QHadronElasticDataSet::GetIsoZACrossSection(const G4DynamicParticle* Pt, |
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177 | G4double Z, G4double A, G4double) |
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178 | { |
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179 | G4ParticleDefinition* particle = Pt->GetDefinition(); |
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180 | G4double Momentum=Pt->GetTotalMomentum(); |
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181 | G4VQCrossSection* CSmanager=0; |
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182 | G4VQCrossSection* CSmanager2=0; |
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183 | //G4VQCrossSection* CSmanager2=0; |
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184 | G4int pPDG=0; |
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185 | if(particle == G4Neutron::Neutron()) |
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186 | { |
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187 | CSmanager=G4QNeutronElasticCrossSection::GetPointer(); |
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188 | pPDG=2112; |
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189 | } |
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190 | else if(particle == G4Proton::Proton()) |
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191 | { |
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192 | CSmanager=G4QProtonElasticCrossSection::GetPointer(); |
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193 | pPDG=2212; |
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194 | } |
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195 | else if(particle == G4PionMinus::PionMinus()) |
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196 | { |
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197 | CSmanager=G4QPionMinusElasticCrossSection::GetPointer(); |
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198 | pPDG=-211; |
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199 | } |
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200 | else if(particle == G4PionPlus::PionPlus()) |
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201 | { |
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202 | CSmanager=G4QPionPlusElasticCrossSection::GetPointer(); |
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203 | pPDG=211; |
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204 | } |
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205 | else if(particle == G4KaonMinus::KaonMinus()) |
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206 | { |
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207 | CSmanager=G4QKaonMinusElasticCrossSection::GetPointer(); |
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208 | pPDG=-321; |
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209 | } |
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210 | else if(particle == G4KaonPlus::KaonPlus()) |
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211 | { |
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212 | CSmanager=G4QKaonPlusElasticCrossSection::GetPointer(); |
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213 | pPDG=321; |
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214 | } |
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215 | else if(particle == G4KaonZeroLong::KaonZeroLong() || |
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216 | particle == G4KaonZeroShort::KaonZeroShort() || |
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217 | particle == G4KaonZero::KaonZero() || |
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218 | particle == G4AntiKaonZero::AntiKaonZero() ) |
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219 | { |
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220 | CSmanager=G4QKaonMinusElasticCrossSection::GetPointer(); |
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221 | CSmanager2=G4QKaonPlusElasticCrossSection::GetPointer(); |
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222 | if(G4UniformRand() > 0.5) pPDG= 321; |
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223 | else pPDG=-321; |
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224 | } |
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225 | else if(particle == G4Lambda::Lambda()) |
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226 | { |
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227 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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228 | pPDG=3122; |
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229 | } |
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230 | else if(particle == G4SigmaPlus::SigmaPlus()) |
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231 | { |
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232 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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233 | pPDG=3222; |
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234 | } |
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235 | else if(particle == G4SigmaMinus::SigmaMinus()) |
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236 | { |
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237 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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238 | pPDG=3112; |
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239 | } |
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240 | else if(particle == G4SigmaZero::SigmaZero()) |
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241 | { |
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242 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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243 | pPDG=3212; |
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244 | } |
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245 | else if(particle == G4XiMinus::XiMinus()) |
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246 | { |
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247 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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248 | pPDG=3312; |
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249 | } |
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250 | else if(particle == G4XiZero::XiZero()) |
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251 | { |
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252 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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253 | pPDG=3322; |
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254 | } |
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255 | else if(particle == G4OmegaMinus::OmegaMinus()) |
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256 | { |
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257 | CSmanager=G4QHyperonElasticCrossSection::GetPointer(); |
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258 | pPDG=3334; |
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259 | } |
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260 | else if(particle == G4AntiNeutron::AntiNeutron()) |
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261 | { |
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262 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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263 | pPDG=-2112; |
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264 | } |
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265 | else if(particle == G4AntiProton::AntiProton()) |
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266 | { |
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267 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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268 | pPDG=-2212; |
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269 | } |
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270 | else if(particle == G4AntiLambda::AntiLambda()) |
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271 | { |
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272 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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273 | pPDG=-3122; |
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274 | } |
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275 | else if(particle == G4AntiSigmaPlus::AntiSigmaPlus()) |
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276 | { |
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277 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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278 | pPDG=-3222; |
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279 | } |
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280 | else if(particle == G4AntiSigmaMinus::AntiSigmaMinus()) |
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281 | { |
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282 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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283 | pPDG=-3112; |
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284 | } |
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285 | else if(particle == G4AntiSigmaZero::AntiSigmaZero()) |
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286 | { |
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287 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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288 | pPDG=-3212; |
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289 | } |
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290 | else if(particle == G4AntiXiMinus::AntiXiMinus()) |
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291 | { |
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292 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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293 | pPDG=-3312; |
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294 | } |
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295 | else if(particle == G4AntiXiZero::AntiXiZero()) |
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296 | { |
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297 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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298 | pPDG=-3322; |
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299 | } |
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300 | else if(particle == G4AntiOmegaMinus::AntiOmegaMinus()) |
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301 | { |
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302 | CSmanager=G4QAntiBaryonElasticCrossSection::GetPointer(); |
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303 | pPDG=-3334; |
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304 | } |
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305 | else G4cout<<"-Warning-G4QHadronElasticDataSet::GetIsoZACrossSection: PDG=" |
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306 | <<particle->GetPDGEncoding()<<" isn't supported by CHIPS"<<G4endl; |
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307 | G4int tZ=(G4int)(Z); |
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308 | G4int tN=(G4int)(A-Z); |
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309 | G4double CSI=CSmanager->GetCrossSection(true, Momentum, tZ, tN, pPDG); // CS(j,i) basic |
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310 | if(CSmanager2) CSI= (CSI +CSmanager2->GetCrossSection(true, Momentum, tZ, tN, pPDG))/2.; |
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311 | return CSI; |
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312 | } |
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