1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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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 | // |
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27 | // $Id: G4EMDataSet.hh,v 1.13 2009/09/25 07:41:34 sincerti Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03 $ |
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29 | // |
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30 | // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch) |
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31 | // |
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32 | // History: |
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33 | // ----------- |
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34 | // 31 Jul 2001 MGP Created |
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35 | // |
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36 | // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data |
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37 | // to enhance computing performance of interpolation |
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38 | // |
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39 | // ------------------------------------------------------------------- |
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40 | |
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41 | // Class description: |
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42 | // Low Energy Electromagnetic Physics |
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43 | // Data set for an electromagnetic physics process |
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44 | // A strategy pattern is used to encapsulate algorithms for data interpolation |
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45 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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46 | |
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47 | // ------------------------------------------------------------------- |
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48 | |
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49 | #ifndef G4EMDATASET_HH |
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50 | #define G4EMDATASET_HH 1 |
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51 | |
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52 | #include "globals.hh" |
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53 | #include "G4VEMDataSet.hh" |
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54 | |
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55 | class G4VDataSetAlgorithm; |
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56 | |
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57 | class G4EMDataSet : public G4VEMDataSet |
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58 | { |
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59 | public: |
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60 | G4EMDataSet(G4int argZ, |
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61 | G4VDataSetAlgorithm* algo, |
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62 | G4double xUnit=MeV, |
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63 | G4double yUnit=barn, |
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64 | G4bool random=false); |
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65 | |
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66 | G4EMDataSet(G4int argZ, |
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67 | G4DataVector* xData, |
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68 | G4DataVector* data, |
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69 | G4VDataSetAlgorithm* algo, |
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70 | G4double xUnit=MeV, |
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71 | G4double yUnit=barn, |
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72 | G4bool random=false); |
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73 | |
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74 | G4EMDataSet(G4int argZ, |
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75 | G4DataVector* xData, |
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76 | G4DataVector* data, |
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77 | G4DataVector* xLogData, |
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78 | G4DataVector* Logdata, |
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79 | G4VDataSetAlgorithm* algo, |
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80 | G4double xUnit=MeV, |
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81 | G4double yUnit=barn, |
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82 | G4bool random=false); |
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83 | |
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84 | virtual ~G4EMDataSet(); |
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85 | |
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86 | virtual G4double FindValue(G4double x, G4int componentId=0) const; |
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87 | |
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88 | virtual void PrintData(void) const; |
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89 | |
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90 | virtual const G4VEMDataSet* GetComponent(G4int /* componentId */) const { return 0; } |
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91 | |
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92 | virtual void AddComponent(G4VEMDataSet* /* dataSet */) {} |
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93 | |
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94 | virtual size_t NumberOfComponents(void) const { return 0; } |
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95 | |
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96 | virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; } |
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97 | virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; } |
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98 | virtual const G4DataVector& GetLogEnergies(G4int /* componentId */) const { return *log_energies; } |
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99 | virtual const G4DataVector& GetLogData(G4int /* componentId */) const { return *log_data; } |
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100 | |
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101 | virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId); |
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102 | virtual void SetLogEnergiesData(G4DataVector* xData, |
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103 | G4DataVector* data, |
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104 | G4DataVector* xLogData, |
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105 | G4DataVector* Logdata, |
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106 | G4int componentId); |
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107 | |
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108 | |
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109 | virtual G4bool LoadData(const G4String& fileName); |
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110 | virtual G4bool LoadNonLogData(const G4String& fileName); |
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111 | |
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112 | virtual G4bool SaveData(const G4String& fileName) const; |
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113 | |
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114 | virtual G4double RandomSelect(G4int componentId = 0) const; |
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115 | |
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116 | |
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117 | private: |
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118 | |
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119 | size_t FindLowerBound(G4double energy) const; |
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120 | size_t FindLowerBound(G4double x, G4DataVector* values) const; |
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121 | |
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122 | G4double IntegrationFunction(G4double x); |
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123 | |
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124 | virtual void BuildPdf(); |
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125 | |
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126 | G4String FullFileName(const G4String& fileName) const; |
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127 | |
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128 | // Hide copy constructor and assignment operator |
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129 | G4EMDataSet(); |
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130 | G4EMDataSet(const G4EMDataSet& copy); |
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131 | G4EMDataSet& operator=(const G4EMDataSet& right); |
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132 | |
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133 | G4int z; |
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134 | |
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135 | G4DataVector* energies; // Owned pointer |
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136 | G4DataVector* data; // Owned pointer |
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137 | G4DataVector* log_energies; // Owned pointer |
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138 | G4DataVector* log_data; // Owned pointer |
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139 | |
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140 | G4VDataSetAlgorithm* algorithm; // Owned pointer |
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141 | |
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142 | G4double unitEnergies; |
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143 | G4double unitData; |
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144 | |
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145 | G4DataVector* pdf; |
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146 | G4bool randomSet; |
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147 | }; |
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148 | #endif /* G4EMDATASET_HH */ |
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