| 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: G4NeutronHPNeutronYield.hh,v 1.10 2006/06/29 20:49:05 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-ref-09 $ |
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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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