1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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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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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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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: G4PionSampler.hh,v 1.2 2009/09/17 18:10:44 dennis Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03 $ |
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28 | // |
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29 | // Author: D. H. Wright |
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30 | // Date: 26 March 2009 |
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31 | // |
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32 | |
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33 | #ifndef G4PionSampler_h |
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34 | #define G4PionSampler_h 1 |
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35 | |
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36 | // Class Description: |
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37 | // Samples partial cross sections, multiplicities and final state particle |
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38 | // types required for pi+, pi- and pi0 scattering within a nucleus |
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39 | |
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40 | #include "G4FinalStateSampler.hh" |
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41 | |
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42 | class G4PionSampler : public G4FinalStateSampler |
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43 | { |
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44 | public: |
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45 | |
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46 | G4PionSampler(); |
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47 | |
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48 | ~G4PionSampler() |
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49 | { } |
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50 | |
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51 | void printCrossSections() const; |
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52 | |
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53 | G4int GetMultiplicityT33(G4double KE) const; // pi+p, pi-n |
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54 | G4int GetMultiplicityT31(G4double KE) const; // pi-p, pi+n |
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55 | G4int GetMultiplicityT11(G4double KE) const; // pi0p, pi0n |
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56 | |
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57 | std::vector<G4int> |
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58 | GetFSPartTypesForT33(G4int mult, G4double KE, G4int tindex) const; |
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59 | std::vector<G4int> |
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60 | GetFSPartTypesForT31(G4int mult, G4double KE, G4int tindex) const; |
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61 | std::vector<G4int> |
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62 | GetFSPartTypesForT11(G4int mult, G4double KE, G4int tindex) const; |
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63 | |
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64 | std::vector<G4int> GetFSPartTypesForPipP(G4int mult, G4double KE) const |
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65 | {return GetFSPartTypesForT33(mult, KE, 0); } |
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66 | |
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67 | std::vector<G4int> GetFSPartTypesForPimN(G4int mult, G4double KE) const |
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68 | {return GetFSPartTypesForT33(mult, KE, 1); } |
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69 | |
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70 | std::vector<G4int> GetFSPartTypesForPimP(G4int mult, G4double KE) const |
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71 | {return GetFSPartTypesForT31(mult, KE, 0); } |
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72 | |
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73 | std::vector<G4int> GetFSPartTypesForPipN(G4int mult, G4double KE) const |
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74 | {return GetFSPartTypesForT31(mult, KE, 1); } |
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75 | |
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76 | std::vector<G4int> GetFSPartTypesForPizP(G4int mult, G4double KE) const |
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77 | {return GetFSPartTypesForT11(mult, KE, 0); } |
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78 | |
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79 | std::vector<G4int> GetFSPartTypesForPizN(G4int mult, G4double KE) const |
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80 | {return GetFSPartTypesForT11(mult, KE, 1); } |
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81 | |
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82 | protected: |
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83 | |
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84 | G4int pipPindex[8][2]; |
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85 | G4int pimPindex[8][2]; |
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86 | G4int pizPindex[8][2]; |
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87 | |
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88 | G4int T33_2bfs[2][2][2]; |
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89 | G4int T33_3bfs[2][7][3]; |
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90 | G4int T33_4bfs[2][15][4]; |
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91 | G4int T33_5bfs[2][24][5]; |
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92 | G4int T33_6bfs[2][5][6]; |
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93 | G4int T33_7bfs[2][6][7]; |
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94 | G4int T33_8bfs[2][7][8]; |
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95 | G4int T33_9bfs[2][8][9]; |
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96 | |
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97 | G4int T31_2bfs[2][5][2]; |
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98 | G4int T31_3bfs[2][13][3]; |
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99 | G4int T31_4bfs[2][22][4]; |
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100 | G4int T31_5bfs[2][31][5]; |
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101 | G4int T31_6bfs[2][6][6]; |
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102 | G4int T31_7bfs[2][7][7]; |
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103 | G4int T31_8bfs[2][8][8]; |
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104 | G4int T31_9bfs[2][9][9]; |
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105 | |
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106 | G4int T11_2bfs[2][5][2]; |
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107 | G4int T11_3bfs[2][13][3]; |
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108 | G4int T11_4bfs[2][21][4]; |
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109 | G4int T11_5bfs[2][30][5]; |
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110 | G4int T11_6bfs[2][6][6]; |
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111 | G4int T11_7bfs[2][7][7]; |
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112 | G4int T11_8bfs[2][8][8]; |
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113 | G4int T11_9bfs[2][9][9]; |
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114 | |
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115 | G4double pipPsummed[30]; |
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116 | G4double pipPtot[30]; |
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117 | G4double pimPsummed[30]; |
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118 | G4double pimPtot[30]; |
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119 | G4double pizPsummed[30]; |
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120 | G4double pizPtot[30]; |
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121 | G4double t31_dSigma_dMult[8][30]; |
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122 | G4double t33_dSigma_dMult[8][30]; |
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123 | G4double t11_dSigma_dMult[8][30]; |
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124 | |
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125 | G4float pipPCrossSections[74][30]; |
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126 | G4float pimPCrossSections[101][30]; |
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127 | G4float pizPCrossSections[99][30]; |
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128 | |
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129 | private: |
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130 | |
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131 | void initCrossSections(); |
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132 | |
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133 | }; |
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134 | #endif |
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