| 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-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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