[966] | 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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[1196] | 26 | // $Id: G4AdjointCSManager.cc,v 1.5 2009/11/20 10:31:20 ldesorgh Exp $ |
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[1228] | 27 | // GEANT4 tag $Name: geant4-09-03 $ |
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[1196] | 28 | // |
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[966] | 29 | #include "G4AdjointCSManager.hh" |
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| 30 | #include "G4AdjointCSMatrix.hh" |
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| 31 | #include "G4AdjointInterpolator.hh" |
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| 32 | #include "G4AdjointCSMatrix.hh" |
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| 33 | #include "G4VEmAdjointModel.hh" |
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| 34 | #include "G4ElementTable.hh" |
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| 35 | #include "G4Element.hh" |
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| 36 | #include "G4ParticleDefinition.hh" |
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| 37 | #include "G4Element.hh" |
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| 38 | #include "G4VEmProcess.hh" |
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| 39 | #include "G4VEnergyLossProcess.hh" |
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| 40 | #include "G4PhysicsTable.hh" |
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| 41 | #include "G4PhysicsLogVector.hh" |
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| 42 | #include "G4PhysicsTableHelper.hh" |
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| 43 | #include "G4Electron.hh" |
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| 44 | #include "G4Gamma.hh" |
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[1196] | 45 | #include "G4Proton.hh" |
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[966] | 46 | #include "G4AdjointElectron.hh" |
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| 47 | #include "G4AdjointGamma.hh" |
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[1196] | 48 | #include "G4AdjointProton.hh" |
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[966] | 49 | #include "G4ProductionCutsTable.hh" |
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| 50 | #include "G4ProductionCutsTable.hh" |
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[1196] | 51 | #include <fstream> |
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| 52 | #include <iomanip> |
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[966] | 53 | |
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| 54 | |
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| 55 | G4AdjointCSManager* G4AdjointCSManager::theInstance = 0; |
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| 56 | /////////////////////////////////////////////////////// |
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| 57 | // |
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| 58 | G4AdjointCSManager* G4AdjointCSManager::GetAdjointCSManager() |
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| 59 | { if(theInstance == 0) { |
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| 60 | static G4AdjointCSManager ins; |
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| 61 | theInstance = &ins; |
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| 62 | } |
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| 63 | return theInstance; |
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| 64 | } |
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| 65 | |
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| 66 | /////////////////////////////////////////////////////// |
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| 67 | // |
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| 68 | G4AdjointCSManager::G4AdjointCSManager() |
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| 69 | { CrossSectionMatrixesAreBuilt=false; |
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| 70 | theTotalForwardSigmaTableVector.clear(); |
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| 71 | theTotalAdjointSigmaTableVector.clear(); |
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| 72 | listOfForwardEmProcess.clear(); |
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| 73 | listOfForwardEnergyLossProcess.clear(); |
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[1196] | 74 | theListOfAdjointParticlesInAction.clear(); |
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| 75 | EminForFwdSigmaTables.clear(); |
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| 76 | EminForAdjSigmaTables.clear(); |
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| 77 | EkinofFwdSigmaMax.clear(); |
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| 78 | EkinofAdjSigmaMax.clear(); |
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[966] | 79 | Tmin=0.1*keV; |
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| 80 | Tmax=100.*TeV; |
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[1196] | 81 | nbins=360; //probably this should be decrease, that was choosen to avoid error in the CS value closed to CS jump.(For example at Tcut) |
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[966] | 82 | |
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| 83 | RegisterAdjointParticle(G4AdjointElectron::AdjointElectron()); |
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| 84 | RegisterAdjointParticle(G4AdjointGamma::AdjointGamma()); |
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[1196] | 85 | RegisterAdjointParticle(G4AdjointProton::AdjointProton()); |
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[966] | 86 | |
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| 87 | verbose = 1; |
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[1196] | 88 | |
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| 89 | lastPartDefForCS =0; |
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| 90 | LastEkinForCS =0; |
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| 91 | LastCSCorrectionFactor =1.; |
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[966] | 92 | |
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[1196] | 93 | forward_CS_mode = true; |
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| 94 | |
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| 95 | currentParticleDef = 0; |
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| 96 | |
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| 97 | theAdjIon = 0; |
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| 98 | theFwdIon = 0; |
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[966] | 99 | |
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[1196] | 100 | |
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[966] | 101 | } |
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| 102 | /////////////////////////////////////////////////////// |
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| 103 | // |
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| 104 | G4AdjointCSManager::~G4AdjointCSManager() |
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| 105 | {; |
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| 106 | } |
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| 107 | /////////////////////////////////////////////////////// |
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| 108 | // |
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| 109 | void G4AdjointCSManager::RegisterEmAdjointModel(G4VEmAdjointModel* aModel) |
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| 110 | {listOfAdjointEMModel.push_back(aModel); |
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| 111 | } |
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| 112 | /////////////////////////////////////////////////////// |
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| 113 | // |
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| 114 | void G4AdjointCSManager::RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
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| 115 | { |
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| 116 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
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| 117 | if (anAdjPartDef && aProcess){ |
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| 118 | RegisterAdjointParticle(anAdjPartDef); |
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[1196] | 119 | G4int index=-1; |
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[966] | 120 | |
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| 121 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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| 122 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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| 123 | } |
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| 124 | listOfForwardEmProcess[index]->push_back(aProcess); |
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| 125 | } |
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| 126 | } |
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| 127 | /////////////////////////////////////////////////////// |
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| 128 | // |
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| 129 | void G4AdjointCSManager::RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
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| 130 | { |
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| 131 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
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| 132 | if (anAdjPartDef && aProcess){ |
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| 133 | RegisterAdjointParticle(anAdjPartDef); |
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[1196] | 134 | G4int index=-1; |
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[966] | 135 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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| 136 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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| 137 | } |
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| 138 | listOfForwardEnergyLossProcess[index]->push_back(aProcess); |
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| 139 | } |
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| 140 | } |
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| 141 | /////////////////////////////////////////////////////// |
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| 142 | // |
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| 143 | void G4AdjointCSManager::RegisterAdjointParticle(G4ParticleDefinition* aPartDef) |
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[1196] | 144 | { G4int index=-1; |
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[966] | 145 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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| 146 | if (aPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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| 147 | } |
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| 148 | |
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| 149 | if (index ==-1){ |
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| 150 | listOfForwardEnergyLossProcess.push_back(new std::vector<G4VEnergyLossProcess*>()); |
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| 151 | theTotalForwardSigmaTableVector.push_back(new G4PhysicsTable); |
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| 152 | theTotalAdjointSigmaTableVector.push_back(new G4PhysicsTable); |
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| 153 | listOfForwardEmProcess.push_back(new std::vector<G4VEmProcess*>()); |
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| 154 | theListOfAdjointParticlesInAction.push_back(aPartDef); |
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[1196] | 155 | EminForFwdSigmaTables.push_back(std::vector<G4double> ()); |
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| 156 | EminForAdjSigmaTables.push_back(std::vector<G4double> ()); |
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| 157 | EkinofFwdSigmaMax.push_back(std::vector<G4double> ()); |
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| 158 | EkinofAdjSigmaMax.push_back(std::vector<G4double> ()); |
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| 159 | |
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[966] | 160 | } |
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| 161 | } |
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| 162 | /////////////////////////////////////////////////////// |
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| 163 | // |
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| 164 | void G4AdjointCSManager::BuildCrossSectionMatrices() |
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| 165 | { |
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| 166 | if (CrossSectionMatrixesAreBuilt) return; |
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| 167 | //Tcut, Tmax |
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| 168 | //The matrices will be computed probably just once |
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| 169 | //When Tcut will change some PhysicsTable will be recomputed |
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| 170 | // for each MaterialCutCouple but not all the matrices |
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| 171 | //The Tcut defines a lower limit in the energy of the Projectile before the scattering |
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| 172 | //In the Projectile to Scattered Projectile case we have |
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| 173 | // E_ScatProj<E_Proj-Tcut |
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| 174 | //Therefore in the adjoint case we have |
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| 175 | // Eproj> E_ScatProj+Tcut |
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| 176 | //This implies that when computing the adjoint CS we should integrate over Epro |
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| 177 | // from E_ScatProj+Tcut to Emax |
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| 178 | //In the Projectile to Secondary case Tcut plays a role only in the fact that |
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| 179 | // Esecond should be greater than Tcut to have the possibility to have any adjoint |
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| 180 | //process |
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| 181 | //To avoid to recompute the matrices for all changes of MaterialCutCouple |
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| 182 | //We propose to compute the matrices only once for the minimum possible Tcut and then |
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| 183 | //to interpolate the probability for a new Tcut (implemented in G4VAdjointEmModel) |
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| 184 | |
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| 185 | |
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| 186 | theAdjointCSMatricesForScatProjToProj.clear(); |
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| 187 | theAdjointCSMatricesForProdToProj.clear(); |
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| 188 | const G4ElementTable* theElementTable = G4Element::GetElementTable(); |
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| 189 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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[1196] | 190 | |
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| 191 | G4cout<<"========== Computation of cross section matrices for adjoint models =========="<<G4endl; |
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[966] | 192 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
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| 193 | G4VEmAdjointModel* aModel =listOfAdjointEMModel[i]; |
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[1196] | 194 | G4cout<<"Build adjoint cross section matrices for "<<aModel->GetName()<<G4endl; |
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[966] | 195 | if (aModel->GetUseMatrix()){ |
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| 196 | std::vector<G4AdjointCSMatrix*>* aListOfMat1 = new std::vector<G4AdjointCSMatrix*>(); |
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| 197 | std::vector<G4AdjointCSMatrix*>* aListOfMat2 = new std::vector<G4AdjointCSMatrix*>(); |
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| 198 | aListOfMat1->clear(); |
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| 199 | aListOfMat2->clear(); |
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| 200 | if (aModel->GetUseMatrixPerElement()){ |
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| 201 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
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| 202 | std::vector<G4AdjointCSMatrix*> |
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[1196] | 203 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,1, 1, 80); |
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[966] | 204 | aListOfMat1->push_back(two_matrices[0]); |
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| 205 | aListOfMat2->push_back(two_matrices[1]); |
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| 206 | } |
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| 207 | else { |
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| 208 | for (size_t j=0; j<theElementTable->size();j++){ |
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| 209 | G4Element* anElement=(*theElementTable)[j]; |
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[1196] | 210 | G4int Z = int(anElement->GetZ()); |
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| 211 | G4int A = int(anElement->GetA()); |
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[966] | 212 | std::vector<G4AdjointCSMatrix*> |
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[1196] | 213 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,Z, A, 40); |
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[966] | 214 | aListOfMat1->push_back(two_matrices[0]); |
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| 215 | aListOfMat2->push_back(two_matrices[1]); |
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| 216 | } |
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| 217 | } |
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| 218 | } |
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| 219 | else { //Per material case |
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| 220 | for (size_t j=0; j<theMaterialTable->size();j++){ |
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| 221 | G4Material* aMaterial=(*theMaterialTable)[j]; |
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| 222 | std::vector<G4AdjointCSMatrix*> |
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[1196] | 223 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndMaterial(aModel,aMaterial, 40); |
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[966] | 224 | aListOfMat1->push_back(two_matrices[0]); |
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| 225 | aListOfMat2->push_back(two_matrices[1]); |
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| 226 | } |
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| 227 | |
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| 228 | } |
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| 229 | theAdjointCSMatricesForProdToProj.push_back(*aListOfMat1); |
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| 230 | theAdjointCSMatricesForScatProjToProj.push_back(*aListOfMat2); |
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| 231 | aModel->SetCSMatrices(aListOfMat1, aListOfMat2); |
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| 232 | } |
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[1196] | 233 | else { G4cout<<"The model "<<aModel->GetName()<<" does not use cross section matrices"<<G4endl; |
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| 234 | std::vector<G4AdjointCSMatrix*> two_empty_matrices; |
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[966] | 235 | theAdjointCSMatricesForProdToProj.push_back(two_empty_matrices); |
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| 236 | theAdjointCSMatricesForScatProjToProj.push_back(two_empty_matrices); |
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| 237 | |
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| 238 | } |
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| 239 | } |
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[1196] | 240 | G4cout<<" All adjoint cross section matrices are computed!"<<G4endl; |
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| 241 | G4cout<<"======================================================================"<<G4endl; |
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| 242 | |
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[966] | 243 | CrossSectionMatrixesAreBuilt = true; |
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[1196] | 244 | |
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| 245 | |
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[966] | 246 | } |
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| 247 | |
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| 248 | |
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| 249 | /////////////////////////////////////////////////////// |
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| 250 | // |
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| 251 | void G4AdjointCSManager::BuildTotalSigmaTables() |
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| 252 | { |
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| 253 | const G4ProductionCutsTable* theCoupleTable= G4ProductionCutsTable::GetProductionCutsTable(); |
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| 254 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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| 255 | G4ParticleDefinition* thePartDef = theListOfAdjointParticlesInAction[i]; |
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[1196] | 256 | DefineCurrentParticle(thePartDef); |
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[966] | 257 | theTotalForwardSigmaTableVector[i]->clearAndDestroy(); |
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| 258 | theTotalAdjointSigmaTableVector[i]->clearAndDestroy(); |
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[1196] | 259 | EminForFwdSigmaTables[i].clear(); |
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| 260 | EminForAdjSigmaTables[i].clear(); |
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| 261 | EkinofFwdSigmaMax[i].clear(); |
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| 262 | EkinofAdjSigmaMax[i].clear(); |
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| 263 | //G4cout<<thePartDef->GetParticleName(); |
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| 264 | |
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[966] | 265 | for (size_t j=0;j<theCoupleTable->GetTableSize();j++){ |
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| 266 | const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(j); |
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| 267 | |
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[1196] | 268 | /* |
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| 269 | G4String file_name1=couple->GetMaterial()->GetName()+"_"+thePartDef->GetParticleName()+"_adj_totCS.txt"; |
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| 270 | G4String file_name2=couple->GetMaterial()->GetName()+"_"+thePartDef->GetParticleName()+"_fwd_totCS.txt"; |
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| 271 | |
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| 272 | std::fstream FileOutputAdjCS(file_name1, std::ios::out); |
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| 273 | std::fstream FileOutputFwdCS(file_name2, std::ios::out); |
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| 274 | |
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| 275 | |
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| 276 | |
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| 277 | FileOutputAdjCS<<std::setiosflags(std::ios::scientific); |
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| 278 | FileOutputAdjCS<<std::setprecision(6); |
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| 279 | FileOutputFwdCS<<std::setiosflags(std::ios::scientific); |
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| 280 | FileOutputFwdCS<<std::setprecision(6); |
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| 281 | */ |
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| 282 | |
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| 283 | |
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[966] | 284 | //make first the total fwd CS table for FwdProcess |
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| 285 | G4PhysicsVector* aVector = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
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[1196] | 286 | G4bool Emin_found=false; |
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| 287 | size_t ind=0; |
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| 288 | G4double sigma_max =0.; |
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| 289 | G4double e_sigma_max =0.; |
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[966] | 290 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
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[1196] | 291 | G4double totCS=0.; |
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[966] | 292 | G4double e=aVector->GetLowEdgeEnergy(l); |
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| 293 | for (size_t k=0; k<listOfForwardEmProcess[i]->size(); k++){ |
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| 294 | totCS+=(*listOfForwardEmProcess[i])[k]->GetLambda(e, couple); |
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| 295 | } |
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| 296 | for (size_t k=0; k<listOfForwardEnergyLossProcess[i]->size(); k++){ |
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[1196] | 297 | if (thePartDef == theAdjIon) { // e is considered already as the scaled energy |
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| 298 | size_t mat_index = couple->GetIndex(); |
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| 299 | G4VEmModel* currentModel = (*listOfForwardEnergyLossProcess[i])[k]->SelectModelForMaterial(e,mat_index); |
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| 300 | G4double chargeSqRatio = currentModel->GetChargeSquareRatio(theFwdIon,couple->GetMaterial(),e/massRatio); |
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| 301 | (*listOfForwardEnergyLossProcess[i])[k]->SetDynamicMassCharge(massRatio,chargeSqRatio); |
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| 302 | } |
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| 303 | G4double e1=e/massRatio; |
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| 304 | totCS+=(*listOfForwardEnergyLossProcess[i])[k]->GetLambda(e1, couple); |
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[966] | 305 | } |
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| 306 | aVector->PutValue(l,totCS); |
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[1196] | 307 | if (totCS>sigma_max){ |
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| 308 | sigma_max=totCS; |
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| 309 | e_sigma_max = e; |
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| 310 | |
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| 311 | } |
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| 312 | //FileOutputFwdCS<<e<<'\t'<<totCS<<G4endl; |
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| 313 | |
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| 314 | if (totCS>0 && !Emin_found) { |
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| 315 | EminForFwdSigmaTables[i].push_back(e); |
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| 316 | Emin_found=true; |
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| 317 | } |
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| 318 | |
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[966] | 319 | |
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| 320 | } |
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[1196] | 321 | //FileOutputFwdCS.close(); |
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| 322 | |
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| 323 | EkinofFwdSigmaMax[i].push_back(e_sigma_max); |
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| 324 | |
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| 325 | |
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| 326 | if(!Emin_found) EminForFwdSigmaTables[i].push_back(Tmax); |
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| 327 | |
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[966] | 328 | theTotalForwardSigmaTableVector[i]->push_back(aVector); |
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| 329 | |
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[1196] | 330 | |
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| 331 | Emin_found=false; |
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| 332 | sigma_max=0; |
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| 333 | e_sigma_max =0.; |
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| 334 | ind=0; |
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[966] | 335 | G4PhysicsVector* aVector1 = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
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| 336 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
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| 337 | G4double e=aVector->GetLowEdgeEnergy(l); |
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[1196] | 338 | G4double totCS =ComputeTotalAdjointCS(couple,thePartDef,e*0.9999999/massRatio); //massRatio needed for ions |
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[966] | 339 | aVector1->PutValue(l,totCS); |
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[1196] | 340 | if (totCS>sigma_max){ |
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| 341 | sigma_max=totCS; |
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| 342 | e_sigma_max = e; |
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| 343 | |
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| 344 | } |
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| 345 | //FileOutputAdjCS<<e<<'\t'<<totCS<<G4endl; |
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| 346 | if (totCS>0 && !Emin_found) { |
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| 347 | EminForAdjSigmaTables[i].push_back(e); |
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| 348 | Emin_found=true; |
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| 349 | } |
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[966] | 350 | |
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[1196] | 351 | } |
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| 352 | //FileOutputAdjCS.close(); |
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| 353 | EkinofAdjSigmaMax[i].push_back(e_sigma_max); |
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| 354 | if(!Emin_found) EminForAdjSigmaTables[i].push_back(Tmax); |
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| 355 | |
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[966] | 356 | theTotalAdjointSigmaTableVector[i]->push_back(aVector1); |
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| 357 | |
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| 358 | } |
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| 359 | } |
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| 360 | |
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| 361 | } |
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| 362 | /////////////////////////////////////////////////////// |
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| 363 | // |
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| 364 | G4double G4AdjointCSManager::GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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| 365 | const G4MaterialCutsCouple* aCouple) |
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| 366 | { DefineCurrentMaterial(aCouple); |
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[1196] | 367 | DefineCurrentParticle(aPartDef); |
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[966] | 368 | G4bool b; |
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[1196] | 369 | return (((*theTotalAdjointSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(Ekin*massRatio, b)); |
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[966] | 370 | |
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| 371 | |
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| 372 | |
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| 373 | } |
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| 374 | /////////////////////////////////////////////////////// |
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| 375 | // |
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| 376 | G4double G4AdjointCSManager::GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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| 377 | const G4MaterialCutsCouple* aCouple) |
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| 378 | { DefineCurrentMaterial(aCouple); |
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[1196] | 379 | DefineCurrentParticle(aPartDef); |
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[966] | 380 | G4bool b; |
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[1196] | 381 | return (((*theTotalForwardSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(Ekin*massRatio, b)); |
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[966] | 382 | |
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| 383 | |
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[1196] | 384 | } |
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| 385 | |
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| 386 | /////////////////////////////////////////////////////// |
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| 387 | // |
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| 388 | void G4AdjointCSManager::GetEminForTotalCS(G4ParticleDefinition* aPartDef, |
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| 389 | const G4MaterialCutsCouple* aCouple, G4double& emin_adj, G4double& emin_fwd) |
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| 390 | { DefineCurrentMaterial(aCouple); |
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| 391 | DefineCurrentParticle(aPartDef); |
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| 392 | emin_adj = EminForAdjSigmaTables[currentParticleIndex][currentMatIndex]/massRatio; |
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| 393 | emin_fwd = EminForFwdSigmaTables[currentParticleIndex][currentMatIndex]/massRatio; |
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| 394 | |
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| 395 | |
---|
| 396 | |
---|
| 397 | } |
---|
| 398 | /////////////////////////////////////////////////////// |
---|
| 399 | // |
---|
| 400 | void G4AdjointCSManager::GetMaxFwdTotalCS(G4ParticleDefinition* aPartDef, |
---|
| 401 | const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max) |
---|
| 402 | { DefineCurrentMaterial(aCouple); |
---|
| 403 | DefineCurrentParticle(aPartDef); |
---|
| 404 | e_sigma_max = EkinofFwdSigmaMax[currentParticleIndex][currentMatIndex]; |
---|
| 405 | G4bool b; |
---|
| 406 | sigma_max =((*theTotalForwardSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(e_sigma_max, b); |
---|
| 407 | e_sigma_max/=massRatio; |
---|
| 408 | |
---|
| 409 | |
---|
| 410 | } |
---|
| 411 | /////////////////////////////////////////////////////// |
---|
| 412 | // |
---|
| 413 | void G4AdjointCSManager::GetMaxAdjTotalCS(G4ParticleDefinition* aPartDef, |
---|
| 414 | const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max) |
---|
| 415 | { DefineCurrentMaterial(aCouple); |
---|
| 416 | DefineCurrentParticle(aPartDef); |
---|
| 417 | e_sigma_max = EkinofAdjSigmaMax[currentParticleIndex][currentMatIndex]; |
---|
| 418 | G4bool b; |
---|
| 419 | sigma_max =((*theTotalAdjointSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(e_sigma_max, b); |
---|
| 420 | e_sigma_max/=massRatio; |
---|
| 421 | |
---|
| 422 | |
---|
[966] | 423 | } |
---|
| 424 | /////////////////////////////////////////////////////// |
---|
[1196] | 425 | // |
---|
| 426 | G4double G4AdjointCSManager::GetCrossSectionCorrection(G4ParticleDefinition* aPartDef,G4double PreStepEkin,const G4MaterialCutsCouple* aCouple, G4bool& fwd_is_used, |
---|
| 427 | G4double& fwd_TotCS) |
---|
| 428 | { G4double corr_fac = 1.; |
---|
| 429 | if (forward_CS_mode) { |
---|
| 430 | fwd_TotCS=PrefwdCS; |
---|
| 431 | if (LastEkinForCS != PreStepEkin || aPartDef != lastPartDefForCS || aCouple!=currentCouple) { |
---|
| 432 | DefineCurrentMaterial(aCouple); |
---|
| 433 | PreadjCS = GetTotalAdjointCS(aPartDef, PreStepEkin,aCouple); |
---|
| 434 | PrefwdCS = GetTotalForwardCS(aPartDef, PreStepEkin,aCouple); |
---|
| 435 | LastEkinForCS = PreStepEkin; |
---|
| 436 | lastPartDefForCS = aPartDef; |
---|
| 437 | if (PrefwdCS >0. && PreadjCS >0.) { |
---|
| 438 | forward_CS_is_used = true; |
---|
| 439 | LastCSCorrectionFactor = PrefwdCS/PreadjCS; |
---|
| 440 | } |
---|
| 441 | else { |
---|
| 442 | forward_CS_is_used = false; |
---|
| 443 | LastCSCorrectionFactor = 1.; |
---|
| 444 | |
---|
| 445 | } |
---|
| 446 | |
---|
| 447 | } |
---|
| 448 | corr_fac =LastCSCorrectionFactor; |
---|
| 449 | |
---|
| 450 | |
---|
| 451 | |
---|
| 452 | } |
---|
| 453 | else { |
---|
| 454 | forward_CS_is_used = false; |
---|
| 455 | LastCSCorrectionFactor = 1.; |
---|
| 456 | } |
---|
| 457 | fwd_TotCS=PrefwdCS; |
---|
| 458 | fwd_is_used = forward_CS_is_used; |
---|
| 459 | return corr_fac; |
---|
| 460 | } |
---|
| 461 | /////////////////////////////////////////////////////// |
---|
[966] | 462 | // |
---|
| 463 | G4double G4AdjointCSManager::GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin, |
---|
| 464 | const G4MaterialCutsCouple* aCouple, G4double step_length) |
---|
[1196] | 465 | { G4double corr_fac = 1.; |
---|
| 466 | //return corr_fac; |
---|
| 467 | //G4double after_adjCS = GetTotalAdjointCS(aPartDef, AfterStepEkin,aCouple); |
---|
| 468 | G4double after_fwdCS = GetTotalForwardCS(aPartDef, AfterStepEkin,aCouple); |
---|
| 469 | G4double pre_adjCS = GetTotalAdjointCS(aPartDef, PreStepEkin,aCouple); |
---|
| 470 | if (!forward_CS_is_used || pre_adjCS ==0. || after_fwdCS==0.) { |
---|
| 471 | forward_CS_is_used=false; |
---|
| 472 | G4double pre_fwdCS = GetTotalForwardCS(aPartDef, PreStepEkin,aCouple); |
---|
| 473 | corr_fac *=std::exp((pre_adjCS-pre_fwdCS)*step_length); |
---|
| 474 | LastCSCorrectionFactor = 1.; |
---|
[966] | 475 | } |
---|
[1196] | 476 | else { |
---|
| 477 | LastCSCorrectionFactor = after_fwdCS/pre_adjCS; |
---|
| 478 | } |
---|
| 479 | |
---|
| 480 | |
---|
| 481 | |
---|
[966] | 482 | return corr_fac; |
---|
| 483 | } |
---|
| 484 | /////////////////////////////////////////////////////// |
---|
| 485 | // |
---|
[1196] | 486 | G4double G4AdjointCSManager::GetPostStepWeightCorrection( ) |
---|
| 487 | {//return 1.; |
---|
| 488 | return 1./LastCSCorrectionFactor; |
---|
| 489 | |
---|
[966] | 490 | } |
---|
| 491 | /////////////////////////////////////////////////////// |
---|
| 492 | // |
---|
[1196] | 493 | G4double G4AdjointCSManager::ComputeAdjointCS(G4Material* aMaterial, |
---|
[966] | 494 | G4VEmAdjointModel* aModel, |
---|
| 495 | G4double PrimEnergy, |
---|
| 496 | G4double Tcut, |
---|
| 497 | G4bool IsScatProjToProjCase, |
---|
[1196] | 498 | std::vector<G4double>& CS_Vs_Element) |
---|
[966] | 499 | { |
---|
| 500 | |
---|
[1196] | 501 | G4double EminSec=0; |
---|
| 502 | G4double EmaxSec=0; |
---|
| 503 | |
---|
| 504 | if (IsScatProjToProjCase){ |
---|
| 505 | EminSec= aModel->GetSecondAdjEnergyMinForScatProjToProjCase(PrimEnergy,Tcut); |
---|
| 506 | EmaxSec= aModel->GetSecondAdjEnergyMaxForScatProjToProjCase(PrimEnergy); |
---|
| 507 | } |
---|
| 508 | else if (PrimEnergy > Tcut || !aModel->GetApplyCutInRange()) { |
---|
| 509 | EminSec= aModel->GetSecondAdjEnergyMinForProdToProjCase(PrimEnergy); |
---|
| 510 | EmaxSec= aModel->GetSecondAdjEnergyMaxForProdToProjCase(PrimEnergy); |
---|
| 511 | } |
---|
| 512 | if (EminSec >= EmaxSec) return 0.; |
---|
| 513 | |
---|
| 514 | |
---|
[966] | 515 | G4bool need_to_compute=false; |
---|
| 516 | if ( aMaterial!= lastMaterial || PrimEnergy != lastPrimaryEnergy || Tcut != lastTcut){ |
---|
| 517 | lastMaterial =aMaterial; |
---|
| 518 | lastPrimaryEnergy = PrimEnergy; |
---|
| 519 | lastTcut=Tcut; |
---|
| 520 | listOfIndexOfAdjointEMModelInAction.clear(); |
---|
| 521 | listOfIsScatProjToProjCase.clear(); |
---|
| 522 | lastAdjointCSVsModelsAndElements.clear(); |
---|
| 523 | need_to_compute=true; |
---|
| 524 | |
---|
| 525 | } |
---|
| 526 | size_t ind=0; |
---|
| 527 | if (!need_to_compute){ |
---|
| 528 | need_to_compute=true; |
---|
| 529 | for (size_t i=0;i<listOfIndexOfAdjointEMModelInAction.size();i++){ |
---|
| 530 | size_t ind1=listOfIndexOfAdjointEMModelInAction[i]; |
---|
| 531 | if (aModel == listOfAdjointEMModel[ind1] && IsScatProjToProjCase == listOfIsScatProjToProjCase[i]){ |
---|
| 532 | need_to_compute=false; |
---|
| 533 | CS_Vs_Element = lastAdjointCSVsModelsAndElements[ind]; |
---|
| 534 | } |
---|
| 535 | ind++; |
---|
| 536 | } |
---|
| 537 | } |
---|
| 538 | |
---|
| 539 | if (need_to_compute){ |
---|
| 540 | size_t ind_model=0; |
---|
| 541 | for (size_t i=0;i<listOfAdjointEMModel.size();i++){ |
---|
| 542 | if (aModel == listOfAdjointEMModel[i]){ |
---|
| 543 | ind_model=i; |
---|
| 544 | break; |
---|
| 545 | } |
---|
| 546 | } |
---|
| 547 | G4double Tlow=Tcut; |
---|
| 548 | if (!listOfAdjointEMModel[ind_model]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[ind_model]->GetLowEnergyLimit(); |
---|
| 549 | listOfIndexOfAdjointEMModelInAction.push_back(ind_model); |
---|
| 550 | listOfIsScatProjToProjCase.push_back(IsScatProjToProjCase); |
---|
| 551 | CS_Vs_Element.clear(); |
---|
| 552 | if (!aModel->GetUseMatrix()){ |
---|
[1196] | 553 | CS_Vs_Element.push_back(aModel->AdjointCrossSection(currentCouple,PrimEnergy,IsScatProjToProjCase)); |
---|
[966] | 554 | |
---|
| 555 | |
---|
| 556 | } |
---|
| 557 | else if (aModel->GetUseMatrixPerElement()){ |
---|
| 558 | size_t n_el = aMaterial->GetNumberOfElements(); |
---|
| 559 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
---|
| 560 | G4AdjointCSMatrix* theCSMatrix; |
---|
| 561 | if (IsScatProjToProjCase){ |
---|
| 562 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][0]; |
---|
| 563 | } |
---|
| 564 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][0]; |
---|
| 565 | G4double CS =0.; |
---|
| 566 | if (PrimEnergy > Tlow) |
---|
| 567 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
| 568 | G4double factor=0.; |
---|
[1196] | 569 | for (size_t i=0;i<n_el;i++){ //this could be computed only once |
---|
| 570 | //size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
[966] | 571 | factor+=aMaterial->GetElement(i)->GetZ()*aMaterial->GetVecNbOfAtomsPerVolume()[i]; |
---|
| 572 | } |
---|
| 573 | CS *=factor; |
---|
| 574 | CS_Vs_Element.push_back(CS); |
---|
| 575 | |
---|
| 576 | } |
---|
| 577 | else { |
---|
| 578 | for (size_t i=0;i<n_el;i++){ |
---|
| 579 | size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
[1196] | 580 | //G4cout<<aMaterial->GetName()<<G4endl; |
---|
[966] | 581 | G4AdjointCSMatrix* theCSMatrix; |
---|
| 582 | if (IsScatProjToProjCase){ |
---|
| 583 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_el]; |
---|
| 584 | } |
---|
| 585 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_el]; |
---|
| 586 | G4double CS =0.; |
---|
| 587 | if (PrimEnergy > Tlow) |
---|
| 588 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
[1196] | 589 | //G4cout<<CS<<G4endl; |
---|
[966] | 590 | CS_Vs_Element.push_back(CS*(aMaterial->GetVecNbOfAtomsPerVolume()[i])); |
---|
| 591 | } |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | } |
---|
| 595 | else { |
---|
| 596 | size_t ind_mat = aMaterial->GetIndex(); |
---|
| 597 | G4AdjointCSMatrix* theCSMatrix; |
---|
| 598 | if (IsScatProjToProjCase){ |
---|
| 599 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_mat]; |
---|
| 600 | } |
---|
| 601 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_mat]; |
---|
| 602 | G4double CS =0.; |
---|
| 603 | if (PrimEnergy > Tlow) |
---|
| 604 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
| 605 | CS_Vs_Element.push_back(CS); |
---|
| 606 | |
---|
| 607 | |
---|
| 608 | } |
---|
| 609 | lastAdjointCSVsModelsAndElements.push_back(CS_Vs_Element); |
---|
| 610 | |
---|
| 611 | } |
---|
| 612 | |
---|
| 613 | |
---|
| 614 | G4double CS=0; |
---|
| 615 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
[1196] | 616 | CS+=CS_Vs_Element[i]; //We could put the progressive sum of the CS instead of the CS of an element itself |
---|
| 617 | |
---|
[966] | 618 | } |
---|
| 619 | return CS; |
---|
| 620 | } |
---|
| 621 | /////////////////////////////////////////////////////// |
---|
| 622 | // |
---|
| 623 | G4Element* G4AdjointCSManager::SampleElementFromCSMatrices(G4Material* aMaterial, |
---|
| 624 | G4VEmAdjointModel* aModel, |
---|
| 625 | G4double PrimEnergy, |
---|
| 626 | G4double Tcut, |
---|
| 627 | G4bool IsScatProjToProjCase) |
---|
[1196] | 628 | { std::vector<G4double> CS_Vs_Element; |
---|
[966] | 629 | G4double CS = ComputeAdjointCS(aMaterial,aModel,PrimEnergy,Tcut,IsScatProjToProjCase,CS_Vs_Element); |
---|
| 630 | G4double rand_var= G4UniformRand(); |
---|
| 631 | G4double SumCS=0.; |
---|
| 632 | size_t ind=0; |
---|
| 633 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
| 634 | SumCS+=CS_Vs_Element[i]; |
---|
| 635 | if (rand_var<=SumCS/CS){ |
---|
| 636 | ind=i; |
---|
| 637 | break; |
---|
| 638 | } |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | return const_cast<G4Element*>(aMaterial->GetElement(ind)); |
---|
| 642 | |
---|
| 643 | |
---|
| 644 | |
---|
| 645 | } |
---|
| 646 | /////////////////////////////////////////////////////// |
---|
| 647 | // |
---|
| 648 | G4double G4AdjointCSManager::ComputeTotalAdjointCS(const G4MaterialCutsCouple* aCouple, |
---|
| 649 | G4ParticleDefinition* aPartDef, |
---|
| 650 | G4double Ekin) |
---|
| 651 | { |
---|
| 652 | G4double TotalCS=0.; |
---|
[1196] | 653 | |
---|
[966] | 654 | DefineCurrentMaterial(aCouple); |
---|
[1196] | 655 | |
---|
[966] | 656 | |
---|
[1196] | 657 | std::vector<G4double> CS_Vs_Element; |
---|
[966] | 658 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
---|
| 659 | |
---|
| 660 | G4double Tlow=0; |
---|
| 661 | if (!listOfAdjointEMModel[i]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[i]->GetLowEnergyLimit(); |
---|
| 662 | else { |
---|
| 663 | G4ParticleDefinition* theDirSecondPartDef = |
---|
| 664 | GetForwardParticleEquivalent(listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()); |
---|
[1196] | 665 | size_t idx=56; |
---|
[966] | 666 | if (theDirSecondPartDef->GetParticleName() == "gamma") idx = 0; |
---|
| 667 | else if (theDirSecondPartDef->GetParticleName() == "e-") idx = 1; |
---|
| 668 | else if (theDirSecondPartDef->GetParticleName() == "e+") idx = 2; |
---|
[1196] | 669 | if (idx <56) { |
---|
| 670 | const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx); |
---|
| 671 | Tlow =(*aVec)[aCouple->GetIndex()]; |
---|
| 672 | } |
---|
[966] | 673 | |
---|
| 674 | |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | if ( Ekin<=listOfAdjointEMModel[i]->GetHighEnergyLimit() && Ekin>=listOfAdjointEMModel[i]->GetLowEnergyLimit()){ |
---|
| 678 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectPrimaryParticleDefinition()){ |
---|
| 679 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
| 680 | listOfAdjointEMModel[i], |
---|
[1196] | 681 | Ekin, Tlow,true,CS_Vs_Element); |
---|
[966] | 682 | } |
---|
| 683 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()){ |
---|
| 684 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
| 685 | listOfAdjointEMModel[i], |
---|
| 686 | Ekin, Tlow,false, CS_Vs_Element); |
---|
| 687 | } |
---|
| 688 | |
---|
| 689 | } |
---|
| 690 | } |
---|
| 691 | return TotalCS; |
---|
| 692 | |
---|
| 693 | |
---|
| 694 | } |
---|
| 695 | /////////////////////////////////////////////////////// |
---|
| 696 | // |
---|
| 697 | std::vector<G4AdjointCSMatrix*> |
---|
| 698 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel,G4int Z,G4int A, |
---|
[1196] | 699 | G4int nbin_pro_decade) |
---|
[966] | 700 | { |
---|
| 701 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
| 702 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
| 703 | |
---|
| 704 | |
---|
| 705 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
| 706 | |
---|
| 707 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
| 708 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
| 709 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
| 710 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
| 711 | |
---|
| 712 | |
---|
| 713 | //Product to projectile backward scattering |
---|
| 714 | //----------------------------------------- |
---|
| 715 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
[1196] | 716 | G4double E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
[966] | 717 | G4double E1=EkinMin; |
---|
| 718 | while (E1 <EkinMaxForProd){ |
---|
| 719 | E1=std::max(EkinMin,E2); |
---|
| 720 | E1=std::min(EkinMaxForProd,E1); |
---|
[1196] | 721 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForSecond(E1,Z,A,nbin_pro_decade); |
---|
[966] | 722 | if (aMat.size()>=2) { |
---|
[1196] | 723 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
| 724 | std::vector< double>* log_CSVec=aMat[1]; |
---|
[966] | 725 | G4double log_adjointCS=log_CSVec->back(); |
---|
| 726 | //normalise CSVec such that it becomes a probability vector |
---|
[1196] | 727 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
| 728 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
| 729 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS) +1e-50); |
---|
[966] | 730 | } |
---|
[1196] | 731 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
[966] | 732 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
| 733 | } |
---|
| 734 | E1=E2; |
---|
| 735 | E2*=fE; |
---|
| 736 | } |
---|
| 737 | |
---|
| 738 | //Scattered projectile to projectile backward scattering |
---|
| 739 | //----------------------------------------- |
---|
| 740 | |
---|
[1196] | 741 | E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
[966] | 742 | E1=EkinMin; |
---|
| 743 | while (E1 <EkinMaxForScat){ |
---|
| 744 | E1=std::max(EkinMin,E2); |
---|
| 745 | E1=std::min(EkinMaxForScat,E1); |
---|
[1196] | 746 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForScatProj(E1,Z,A,nbin_pro_decade); |
---|
[966] | 747 | if (aMat.size()>=2) { |
---|
[1196] | 748 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
| 749 | std::vector< double>* log_CSVec=aMat[1]; |
---|
[966] | 750 | G4double log_adjointCS=log_CSVec->back(); |
---|
| 751 | //normalise CSVec such that it becomes a probability vector |
---|
| 752 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
[1196] | 753 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
| 754 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)+1e-50); |
---|
[966] | 755 | } |
---|
[1196] | 756 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
[966] | 757 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
| 758 | } |
---|
| 759 | E1=E2; |
---|
| 760 | E2*=fE; |
---|
| 761 | } |
---|
| 762 | |
---|
| 763 | |
---|
| 764 | std::vector<G4AdjointCSMatrix*> res; |
---|
| 765 | res.clear(); |
---|
| 766 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
| 767 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
| 768 | |
---|
| 769 | |
---|
[1196] | 770 | /* |
---|
[966] | 771 | G4String file_name; |
---|
| 772 | std::stringstream astream; |
---|
| 773 | G4String str_Z; |
---|
| 774 | astream<<Z; |
---|
| 775 | astream>>str_Z; |
---|
| 776 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ProdToProj.txt"); |
---|
| 777 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ScatProjToProj.txt"); |
---|
| 778 | |
---|
[1196] | 779 | */ |
---|
| 780 | |
---|
[966] | 781 | |
---|
| 782 | return res; |
---|
| 783 | |
---|
| 784 | |
---|
| 785 | } |
---|
| 786 | /////////////////////////////////////////////////////// |
---|
| 787 | // |
---|
| 788 | std::vector<G4AdjointCSMatrix*> |
---|
| 789 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel, |
---|
| 790 | G4Material* aMaterial, |
---|
| 791 | G4int nbin_pro_decade) |
---|
| 792 | { |
---|
| 793 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
| 794 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
| 795 | |
---|
| 796 | |
---|
| 797 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
| 798 | |
---|
| 799 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
| 800 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
| 801 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
| 802 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
| 803 | |
---|
| 804 | |
---|
| 805 | |
---|
| 806 | |
---|
| 807 | |
---|
| 808 | |
---|
| 809 | |
---|
| 810 | //Product to projectile backward scattering |
---|
| 811 | //----------------------------------------- |
---|
| 812 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
[1196] | 813 | G4double E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
[966] | 814 | G4double E1=EkinMin; |
---|
| 815 | while (E1 <EkinMaxForProd){ |
---|
| 816 | E1=std::max(EkinMin,E2); |
---|
| 817 | E1=std::min(EkinMaxForProd,E1); |
---|
[1196] | 818 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForSecond(aMaterial,E1,nbin_pro_decade); |
---|
[966] | 819 | if (aMat.size()>=2) { |
---|
[1196] | 820 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
| 821 | std::vector< double>* log_CSVec=aMat[1]; |
---|
[966] | 822 | G4double log_adjointCS=log_CSVec->back(); |
---|
| 823 | |
---|
| 824 | //normalise CSVec such that it becomes a probability vector |
---|
| 825 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
[1196] | 826 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<G4endl; |
---|
[966] | 827 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
| 828 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
[1196] | 829 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<G4endl; |
---|
[966] | 830 | } |
---|
[1196] | 831 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
[966] | 832 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
| 833 | } |
---|
| 834 | |
---|
| 835 | |
---|
| 836 | |
---|
| 837 | E1=E2; |
---|
| 838 | E2*=fE; |
---|
| 839 | } |
---|
| 840 | |
---|
| 841 | //Scattered projectile to projectile backward scattering |
---|
| 842 | //----------------------------------------- |
---|
| 843 | |
---|
[1196] | 844 | E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
[966] | 845 | E1=EkinMin; |
---|
| 846 | while (E1 <EkinMaxForScat){ |
---|
| 847 | E1=std::max(EkinMin,E2); |
---|
| 848 | E1=std::min(EkinMaxForScat,E1); |
---|
[1196] | 849 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForScatProj(aMaterial,E1,nbin_pro_decade); |
---|
[966] | 850 | if (aMat.size()>=2) { |
---|
[1196] | 851 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
| 852 | std::vector< double>* log_CSVec=aMat[1]; |
---|
[966] | 853 | G4double log_adjointCS=log_CSVec->back(); |
---|
| 854 | |
---|
| 855 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
[1196] | 856 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<G4endl; |
---|
[966] | 857 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
| 858 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
[1196] | 859 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<G4endl;if (theAdjPartDef->GetParticleName() == "adj_gamma") return G4Gamma::Gamma(); |
---|
| 860 | |
---|
[966] | 861 | } |
---|
[1196] | 862 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
[966] | 863 | |
---|
| 864 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
| 865 | } |
---|
| 866 | E1=E2; |
---|
| 867 | E2*=fE; |
---|
| 868 | } |
---|
| 869 | |
---|
| 870 | |
---|
| 871 | |
---|
| 872 | |
---|
| 873 | |
---|
| 874 | |
---|
| 875 | |
---|
| 876 | std::vector<G4AdjointCSMatrix*> res; |
---|
| 877 | res.clear(); |
---|
| 878 | |
---|
| 879 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
| 880 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
| 881 | |
---|
[1196] | 882 | /* |
---|
[966] | 883 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ProdToProj.txt"); |
---|
| 884 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ScatProjToProj.txt"); |
---|
[1196] | 885 | */ |
---|
[966] | 886 | |
---|
| 887 | |
---|
| 888 | return res; |
---|
| 889 | |
---|
| 890 | |
---|
| 891 | } |
---|
| 892 | |
---|
| 893 | /////////////////////////////////////////////////////// |
---|
| 894 | // |
---|
| 895 | G4ParticleDefinition* G4AdjointCSManager::GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef) |
---|
| 896 | { |
---|
| 897 | if (theFwdPartDef->GetParticleName() == "e-") return G4AdjointElectron::AdjointElectron(); |
---|
[1196] | 898 | else if (theFwdPartDef->GetParticleName() == "gamma") return G4AdjointGamma::AdjointGamma(); |
---|
| 899 | else if (theFwdPartDef->GetParticleName() == "proton") return G4AdjointProton::AdjointProton(); |
---|
| 900 | else if (theFwdPartDef ==theFwdIon) return theAdjIon; |
---|
| 901 | |
---|
[966] | 902 | return 0; |
---|
| 903 | } |
---|
| 904 | /////////////////////////////////////////////////////// |
---|
| 905 | // |
---|
| 906 | G4ParticleDefinition* G4AdjointCSManager::GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef) |
---|
| 907 | { |
---|
| 908 | if (theAdjPartDef->GetParticleName() == "adj_e-") return G4Electron::Electron(); |
---|
[1196] | 909 | else if (theAdjPartDef->GetParticleName() == "adj_gamma") return G4Gamma::Gamma(); |
---|
| 910 | else if (theAdjPartDef->GetParticleName() == "adj_proton") return G4Proton::Proton(); |
---|
| 911 | else if (theAdjPartDef == theAdjIon) return theFwdIon; |
---|
[966] | 912 | return 0; |
---|
| 913 | } |
---|
| 914 | /////////////////////////////////////////////////////// |
---|
| 915 | // |
---|
| 916 | void G4AdjointCSManager::DefineCurrentMaterial(const G4MaterialCutsCouple* couple) |
---|
| 917 | { |
---|
| 918 | if(couple != currentCouple) { |
---|
| 919 | currentCouple = const_cast<G4MaterialCutsCouple*> (couple); |
---|
| 920 | currentMaterial = const_cast<G4Material*> (couple->GetMaterial()); |
---|
| 921 | currentMatIndex = couple->GetIndex(); |
---|
[1196] | 922 | lastPartDefForCS =0; |
---|
| 923 | LastEkinForCS =0; |
---|
| 924 | LastCSCorrectionFactor =1.; |
---|
[966] | 925 | } |
---|
| 926 | } |
---|
| 927 | |
---|
[1196] | 928 | /////////////////////////////////////////////////////// |
---|
| 929 | // |
---|
| 930 | void G4AdjointCSManager::DefineCurrentParticle(const G4ParticleDefinition* aPartDef) |
---|
| 931 | { |
---|
| 932 | if(aPartDef != currentParticleDef) { |
---|
| 933 | |
---|
| 934 | currentParticleDef= const_cast< G4ParticleDefinition* > (aPartDef); |
---|
| 935 | massRatio=1; |
---|
| 936 | if (aPartDef == theAdjIon) massRatio = proton_mass_c2/aPartDef->GetPDGMass(); |
---|
| 937 | currentParticleIndex=1000000; |
---|
| 938 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
| 939 | if (aPartDef == theListOfAdjointParticlesInAction[i]) currentParticleIndex=i; |
---|
| 940 | } |
---|
| 941 | |
---|
| 942 | } |
---|
| 943 | } |
---|
[966] | 944 | |
---|
| 945 | |
---|
[1196] | 946 | |
---|
| 947 | ///////////////////////////////////////////////////////////////////////////////////////////////// |
---|
[966] | 948 | // |
---|
[1196] | 949 | G4double G4AdjointCSManager::ComputeAdjointCS(G4double aPrimEnergy,G4AdjointCSMatrix* |
---|
[966] | 950 | anAdjointCSMatrix,G4double Tcut) |
---|
| 951 | { |
---|
[1196] | 952 | std::vector< double> *theLogPrimEnergyVector = anAdjointCSMatrix->GetLogPrimEnergyVector(); |
---|
[966] | 953 | if (theLogPrimEnergyVector->size() ==0){ |
---|
[1196] | 954 | G4cout<<"No data are contained in the given AdjointCSMatrix!"<<G4endl; |
---|
| 955 | G4cout<<"The s"<<G4endl; |
---|
[966] | 956 | return 0.; |
---|
| 957 | |
---|
| 958 | } |
---|
| 959 | G4double log_Tcut = std::log(Tcut); |
---|
| 960 | G4double log_E =std::log(aPrimEnergy); |
---|
| 961 | |
---|
| 962 | if (aPrimEnergy <= Tcut || log_E > theLogPrimEnergyVector->back()) return 0.; |
---|
| 963 | |
---|
| 964 | |
---|
| 965 | |
---|
| 966 | G4AdjointInterpolator* theInterpolator=G4AdjointInterpolator::GetInstance(); |
---|
| 967 | |
---|
| 968 | size_t ind =theInterpolator->FindPositionForLogVector(log_E,*theLogPrimEnergyVector); |
---|
| 969 | G4double aLogPrimEnergy1,aLogPrimEnergy2; |
---|
| 970 | G4double aLogCS1,aLogCS2; |
---|
| 971 | G4double log01,log02; |
---|
[1196] | 972 | std::vector< double>* aLogSecondEnergyVector1 =0; |
---|
| 973 | std::vector< double>* aLogSecondEnergyVector2 =0; |
---|
| 974 | std::vector< double>* aLogProbVector1=0; |
---|
| 975 | std::vector< double>* aLogProbVector2=0; |
---|
[966] | 976 | std::vector< size_t>* aLogProbVectorIndex1=0; |
---|
| 977 | std::vector< size_t>* aLogProbVectorIndex2=0; |
---|
| 978 | |
---|
| 979 | |
---|
| 980 | anAdjointCSMatrix->GetData(ind, aLogPrimEnergy1,aLogCS1,log01, aLogSecondEnergyVector1,aLogProbVector1,aLogProbVectorIndex1); |
---|
| 981 | anAdjointCSMatrix->GetData(ind+1, aLogPrimEnergy2,aLogCS2,log02, aLogSecondEnergyVector2,aLogProbVector2,aLogProbVectorIndex2); |
---|
| 982 | if (anAdjointCSMatrix->IsScatProjToProjCase()){ //case where the Tcut plays a role |
---|
| 983 | G4double log_minimum_prob1, log_minimum_prob2; |
---|
| 984 | log_minimum_prob1=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector1,*aLogProbVector1); |
---|
| 985 | log_minimum_prob2=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector2,*aLogProbVector2); |
---|
| 986 | aLogCS1+= log_minimum_prob1; |
---|
| 987 | aLogCS2+= log_minimum_prob2; |
---|
| 988 | } |
---|
| 989 | |
---|
| 990 | G4double log_adjointCS = theInterpolator->LinearInterpolation(log_E,aLogPrimEnergy1,aLogPrimEnergy2,aLogCS1,aLogCS2); |
---|
| 991 | return std::exp(log_adjointCS); |
---|
| 992 | |
---|
| 993 | |
---|
| 994 | } |
---|