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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4NeutronHPNeutronYield.hh,v 1.10 2006/06/29 20:49:05 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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29 | // |
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30 | #ifndef G4NeutronHPNeutronYield_h |
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31 | #define G4NeutronHPNeutronYield_h 1 |
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32 | |
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33 | #include "globals.hh" |
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34 | #include "G4NeutronHPVector.hh" |
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35 | #include "G4NeutronHPPolynomExpansion.hh" |
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36 | #include "G4NeutronHPList.hh" |
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37 | |
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38 | class G4NeutronHPNeutronYield |
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39 | { |
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40 | public: |
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41 | G4NeutronHPNeutronYield() |
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42 | { |
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43 | simpleMean = true; |
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44 | spontPrompt = true; |
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45 | hasPromptData = false; |
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46 | hasDelayedData = false; |
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47 | } |
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48 | ~G4NeutronHPNeutronYield(){} |
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49 | |
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50 | G4double GetTargetMass() { return targetMass; } |
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51 | |
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52 | void InitMean(std::ifstream & aDataFile) |
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53 | { |
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54 | G4int iflag; |
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55 | aDataFile >> targetMass >>iflag; |
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56 | if(iflag == 1) simpleMean=false; |
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57 | if(simpleMean) |
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58 | { |
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59 | theSimpleMean.Init(aDataFile, eV); |
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60 | } |
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61 | else |
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62 | { |
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63 | theMean.Init(aDataFile); |
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64 | } |
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65 | } |
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66 | |
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67 | void InitPrompt(std::ifstream & aDataFile) |
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68 | { |
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69 | hasPromptData = true; |
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70 | G4int iflag; |
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71 | aDataFile >> targetMass >>iflag; |
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72 | if(iflag == 2) spontPrompt = false; |
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73 | if(spontPrompt) |
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74 | { |
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75 | aDataFile >> theSpontPrompt; |
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76 | } |
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77 | else |
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78 | { |
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79 | thePrompt.Init(aDataFile, eV); |
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80 | } |
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81 | } |
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82 | |
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83 | void InitDelayed(std::ifstream & aDataFile) |
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84 | { |
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85 | hasDelayedData = true; |
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86 | G4int iflag; |
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87 | aDataFile >> targetMass >>iflag; |
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88 | thePrecursorDecayConstants.Init(aDataFile, 1./s); // s is the CLHEP unit second |
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89 | if(iflag == 2) spontDelayed = false; |
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90 | if(spontDelayed) |
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91 | { |
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92 | aDataFile >> theSpontDelayed; |
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93 | } |
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94 | else |
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95 | { |
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96 | theDelayed.Init(aDataFile, eV); |
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97 | } |
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98 | } |
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99 | |
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100 | G4double GetMean(G4double anEnergy) |
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101 | { |
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102 | if(simpleMean) |
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103 | { |
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104 | return theSimpleMean.GetY(anEnergy); |
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105 | } |
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106 | return theMean.GetValue(anEnergy); |
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107 | } |
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108 | |
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109 | G4double GetPrompt(G4double anEnergy) |
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110 | { |
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111 | if(!hasPromptData) return 0; |
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112 | if(spontPrompt) |
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113 | { |
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114 | return theSpontPrompt; |
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115 | } |
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116 | return thePrompt.GetY(anEnergy); |
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117 | } |
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118 | |
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119 | G4double GetDelayed(G4double anEnergy) |
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120 | { |
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121 | if(!hasDelayedData) return 0; |
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122 | if(spontDelayed) |
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123 | { |
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124 | return theSpontDelayed; |
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125 | } |
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126 | return theDelayed.GetY(anEnergy); |
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127 | } |
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128 | |
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129 | inline G4double GetDecayConstant(G4int i) |
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130 | { |
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131 | return thePrecursorDecayConstants.GetValue(i); |
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132 | } |
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133 | |
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134 | private: |
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135 | |
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136 | G4double targetMass; |
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137 | // total mean |
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138 | G4bool simpleMean; |
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139 | G4NeutronHPPolynomExpansion theMean; |
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140 | G4NeutronHPVector theSimpleMean; |
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141 | |
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142 | // Prompt neutrons |
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143 | G4bool hasPromptData; |
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144 | G4bool spontPrompt; |
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145 | G4NeutronHPVector thePrompt; |
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146 | G4double theSpontPrompt; |
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147 | |
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148 | // delayed neutrons |
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149 | G4bool hasDelayedData; |
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150 | G4bool spontDelayed; |
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151 | G4NeutronHPList thePrecursorDecayConstants; |
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152 | G4NeutronHPVector theDelayed; |
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153 | G4double theSpontDelayed; |
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154 | |
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155 | }; |
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156 | #endif |
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