| 1 | /*
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| 2 | * Delphes: a framework for fast simulation of a generic collider experiment
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| 3 | * Copyright (C) 2012-2014 Universite catholique de Louvain (UCL), Belgium
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | #ifndef FastJetFinder_h
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| 20 | #define FastJetFinder_h
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| 21 |
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| 22 | /** \class FastJetFinder
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| 23 | *
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| 24 | * Finds jets using FastJet library.
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| 25 | *
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| 26 | * \author P. Demin - UCL, Louvain-la-Neuve
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| 27 | *
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| 28 | */
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| 29 |
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| 30 | #include "classes/DelphesModule.h"
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| 31 |
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| 32 | #include <vector>
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| 33 |
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| 34 | class TObjArray;
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| 35 | class TIterator;
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| 36 |
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| 37 | namespace fastjet
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| 38 | {
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| 39 | class JetDefinition;
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| 40 | class AreaDefinition;
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| 41 | class JetMedianBackgroundEstimator;
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| 42 | namespace contrib
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| 43 | {
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| 44 | class NjettinessPlugin;
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| 45 | class ValenciaPlugin;
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| 46 | class AxesDefinition;
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| 47 | class MeasureDefinition;
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| 48 | } // namespace contrib
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| 49 | } // namespace fastjet
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| 50 |
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| 51 | class FastJetFinder: public DelphesModule
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| 52 | {
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| 53 | public:
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| 54 | FastJetFinder();
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| 55 | ~FastJetFinder();
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| 56 |
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| 57 | void Init();
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| 58 | void Process();
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| 59 | void Finish();
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| 60 |
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| 61 | private:
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| 62 | void *fPlugin; //!
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| 63 | void *fRecomb; //!
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| 64 |
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| 65 | fastjet::contrib::AxesDefinition *fAxesDef;
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| 66 | fastjet::contrib::MeasureDefinition *fMeasureDef;
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| 67 |
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| 68 | fastjet::contrib::NjettinessPlugin *fNjettinessPlugin; //!
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| 69 | fastjet::contrib::ValenciaPlugin *fValenciaPlugin; //!
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| 70 | fastjet::JetDefinition *fDefinition; //!
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| 71 |
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| 72 | Int_t fJetAlgorithm;
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| 73 | Double_t fParameterR;
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| 74 |
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| 75 | Double_t fJetPTMin;
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| 76 | Double_t fConeRadius;
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| 77 | Double_t fSeedThreshold;
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| 78 | Double_t fConeAreaFraction;
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| 79 | Int_t fMaxIterations;
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| 80 | Int_t fMaxPairSize;
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| 81 | Int_t fIratch;
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| 82 | Int_t fAdjacencyCut;
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| 83 | Double_t fOverlapThreshold;
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| 84 |
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| 85 | //-- Exclusive clustering for e+e- collisions --
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| 86 |
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| 87 | Int_t fNJets;
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| 88 | Bool_t fExclusiveClustering;
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| 89 |
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| 90 | //-- Valencia Linear Collider algorithm
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| 91 | Double_t fGamma;
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| 92 |
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| 93 | //-- N (sub)jettiness parameters --
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| 94 |
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| 95 | Bool_t fComputeNsubjettiness;
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| 96 | Double_t fBeta;
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| 97 | Int_t fAxisMode;
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| 98 | Double_t fRcutOff;
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| 99 | Int_t fN;
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| 100 |
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| 101 | //-- Trimming parameters --
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| 102 |
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| 103 | Bool_t fComputeTrimming;
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| 104 | Double_t fRTrim;
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| 105 | Double_t fPtFracTrim;
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| 106 |
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| 107 | //-- Pruning parameters --
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| 108 |
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| 109 | Bool_t fComputePruning;
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| 110 | Double_t fZcutPrun;
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| 111 | Double_t fRcutPrun;
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| 112 | Double_t fRPrun;
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| 113 |
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| 114 | //-- SoftDrop parameters --
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| 115 |
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| 116 | Bool_t fComputeSoftDrop;
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| 117 | Double_t fBetaSoftDrop;
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| 118 | Double_t fSymmetryCutSoftDrop;
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| 119 | Double_t fR0SoftDrop;
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| 120 |
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| 121 | // --- FastJet Area method --------
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| 122 |
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| 123 | fastjet::AreaDefinition *fAreaDefinition;
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| 124 | Int_t fAreaAlgorithm;
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| 125 | Bool_t fComputeRho;
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| 126 |
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| 127 | // -- ghost based areas --
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| 128 | Double_t fGhostEtaMax;
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| 129 | Int_t fRepeat;
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| 130 | Double_t fGhostArea;
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| 131 | Double_t fGridScatter;
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| 132 | Double_t fPtScatter;
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| 133 | Double_t fMeanGhostPt;
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| 134 |
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| 135 | // -- voronoi areas --
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| 136 | Double_t fEffectiveRfact;
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| 137 |
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| 138 | #if !defined(__CINT__) && !defined(__CLING__)
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| 139 | struct TEstimatorStruct
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| 140 | {
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| 141 | fastjet::JetMedianBackgroundEstimator *estimator;
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| 142 | Double_t etaMin, etaMax;
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| 143 | };
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| 144 |
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| 145 | std::vector<TEstimatorStruct> fEstimators; //!
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| 146 | #endif
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| 147 |
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| 148 | TIterator *fItInputArray; //!
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| 149 |
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| 150 | const TObjArray *fInputArray; //!
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| 151 |
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| 152 | TObjArray *fOutputArray; //!
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| 153 | TObjArray *fRhoOutputArray; //!
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| 154 | TObjArray *fConstituentsOutputArray; //!
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| 155 |
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| 156 | ClassDef(FastJetFinder, 1)
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| 157 | };
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| 158 |
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| 159 | #endif
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