[823] | 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: GFlashHomoShowerParameterisation.hh,v 1.4 2006/06/29 19:13:47 gunter Exp $ |
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[1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[823] | 29 | // |
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| 30 | // |
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| 31 | // --------------------------------------------------------------- |
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| 32 | // GEANT 4 class header file |
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| 33 | // |
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| 34 | // GFlashHomoShowerParameterisation |
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| 35 | // |
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| 36 | // Class description: |
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| 37 | // |
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| 38 | // GFlash homogeneous shower parameterisation. |
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| 39 | |
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| 40 | // Author: Joanna Weng - 02.2004 |
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| 41 | // --------------------------------------------------------------- |
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| 42 | #ifndef GFlashHomoShowerParameterisation_h |
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| 43 | #define GFlashHomoShowerParameterisation_h 1 |
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| 44 | |
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| 45 | #include "globals.hh" |
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| 46 | #include "GVFlashHomoShowerTuning.hh" |
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| 47 | #include "GVFlashShowerParameterisation.hh" |
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| 48 | |
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| 49 | class G4Material; |
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| 50 | |
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| 51 | class GFlashHomoShowerParameterisation : public GVFlashShowerParameterisation |
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| 52 | { |
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| 53 | public: // with description |
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| 54 | |
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| 55 | GFlashHomoShowerParameterisation(G4Material * aMat, |
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| 56 | GVFlashHomoShowerTuning * aPar = 0); |
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| 57 | ~GFlashHomoShowerParameterisation(); |
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| 58 | |
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| 59 | void ComputeRadialParameters(G4double y, G4double Tau); |
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| 60 | void GenerateLongitudinalProfile(G4double Energy); |
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| 61 | void ComputeZAX0EFFetc(); |
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| 62 | |
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| 63 | G4double IntegrateEneLongitudinal(G4double LongitudinalStep); |
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| 64 | G4double IntegrateNspLongitudinal(G4double LongitudinalStep); |
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| 65 | G4double ComputeTau(G4double LongitudinalPosition); |
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| 66 | |
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| 67 | G4double GeneratePhi(); |
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| 68 | G4double GenerateRadius(G4int ispot, G4double Energy, |
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| 69 | G4double LongitudinalPosition); |
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| 70 | G4double GenerateExponential(G4double Energy); |
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| 71 | void SetMaterial(G4Material *mat); |
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| 72 | |
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| 73 | inline G4double GetAveR99() {return (3.5 * Rm);} |
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| 74 | inline G4double GetAveR90() {return (1.5 * Rm);} //ok |
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| 75 | |
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| 76 | inline G4double GetAveTmx() {return (X0 * std::exp(AveLogTmaxh));} |
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| 77 | inline G4double GetAveT99() {return (X0 * AveLogTmaxh/(AveLogAlphah-1.00));} |
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| 78 | inline G4double GetAveT90() {return (2.5* X0*std::exp( AveLogTmaxh) );} |
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| 79 | |
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| 80 | inline G4double GetNspot(){ return NSpot;} |
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| 81 | inline G4double GetX0(){return X0;} |
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| 82 | inline G4double GetEc(){return Ec;} |
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| 83 | inline G4double GetRm(){return Rm;} |
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| 84 | |
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| 85 | private: |
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| 86 | |
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| 87 | G4Material *material; |
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| 88 | |
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| 89 | //Resolution |
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| 90 | G4double ConstantResolution; |
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| 91 | G4double NoiseResolution; |
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| 92 | G4double SamplingResolution; |
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| 93 | |
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| 94 | // parametrization parameters |
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| 95 | GVFlashHomoShowerTuning * thePar; |
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| 96 | |
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| 97 | // Cashed parameters: |
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| 98 | // Longitudinal Coefficients for a homogeneous calo |
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| 99 | G4double ParAveT1; |
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| 100 | G4double ParAveA1,ParAveA2,ParAveA3; |
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| 101 | G4double ParSigLogT1,ParSigLogT2; |
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| 102 | G4double ParSigLogA1,ParSigLogA2; |
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| 103 | G4double ParRho1,ParRho2; |
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| 104 | |
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| 105 | void ComputeLongitudinalParameters(G4double y); |
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| 106 | void GenerateEnergyProfile(G4double y); |
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| 107 | void GenerateNSpotProfile(G4double y); |
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| 108 | |
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| 109 | // Radial Coefficients |
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| 110 | G4double ParRC1,ParRC2,ParRC3,ParRC4; |
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| 111 | G4double ParWC1,ParWC2,ParWC3; |
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| 112 | G4double ParWC4,ParWC5,ParWC6; |
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| 113 | G4double ParRT1,ParRT2,ParRT3,ParRT4; |
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| 114 | G4double ParRT5,ParRT6; |
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| 115 | |
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| 116 | // Spot multiplicity Coefficients |
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| 117 | G4double ParSpotT1,ParSpotT2,ParSpotA1, ParSpotA2; |
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| 118 | G4double ParSpotN1,ParSpotN2; |
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| 119 | |
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| 120 | // PARAMETRISATION variables (Energy & position dependent) |
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| 121 | // Longitudinal |
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| 122 | // homogeneous |
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| 123 | G4double AveLogAlphah,AveLogTmaxh; |
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| 124 | G4double SigmaLogAlphah,SigmaLogTmaxh; |
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| 125 | G4double Rhoh; |
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| 126 | G4double Alphah,Tmaxh,Betah; |
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| 127 | |
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| 128 | // Multiplicity |
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| 129 | G4double NSpot,AlphaNSpot,TNSpot,BetaNSpot; |
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| 130 | |
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| 131 | //Radial |
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| 132 | G4double RadiusCore, WeightCore,RadiusTail; |
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| 133 | }; |
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| 134 | |
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| 135 | #endif |
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| 136 | |
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