| 1 | /* ======================================================================== *\
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| 2 | !
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| 3 | ! *
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| 4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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| 5 | ! * Software. It is distributed to you in the hope that it can be a useful
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| 6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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| 7 | ! * It is distributed WITHOUT ANY WARRANTY.
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| 8 | ! *
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| 9 | ! * Permission to use, copy, modify and distribute this software and its
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| 10 | ! * documentation for any purpose is hereby granted without fee,
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| 11 | ! * provided that the above copyright notice appear in all copies and
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| 12 | ! * that both that copyright notice and this permission notice appear
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| 13 | ! * in supporting documentation. It is provided "as is" without express
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| 14 | ! * or implied warranty.
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| 15 | ! *
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| 16 | !
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| 17 | !
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| 18 | ! Author(s): Thomas Bretz 11/2005 <mailto:tbretz@astro.uni-wuerzburg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2005
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| 21 | !
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| 22 | !
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| 23 | \* ======================================================================== */
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| 24 |
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| 25 | /////////////////////////////////////////////////////////////////////////////
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| 26 | //
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| 27 | // MJTrainEnergy
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| 28 | //
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| 29 | //
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| 30 | // Example:
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| 31 | // --------
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| 32 | //
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| 33 | // // SequencesOn are used for training, SequencesOff for Testing
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| 34 | // MDataSet set("mctesttrain.txt");
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| 35 | // set.SetNumAnalysis(1); // Must have a number
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| 36 | // MJTrainEnergy opt;
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| 37 | // //opt.SetDebug();
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| 38 | // opt.AddParameter("MHillas.fSize");
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| 39 | // opt.AddParameter("MHillasSrc.fDist");
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| 40 | // MStatusDisplay *d = new MStatusDisplay;
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| 41 | // opt.SetDisplay(d);
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| 42 | // opt.AddPreCut("MHillasSrc.fDCA*MGeomCam.fConvMm2Deg<0.3");
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| 43 | // opt.Train("rf-energy.root", set, 30000); // Number of train events
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| 44 | //
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| 45 | // Random Numbers:
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| 46 | // ---------------
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| 47 | // Use:
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| 48 | // if(gRandom)
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| 49 | // delete gRandom;
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| 50 | // gRandom = new TRandom3();
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| 51 | // in advance to change the random number generator.
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| 52 | //
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| 53 | ////////////////////////////////////////////////////////////////////////////
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| 54 | #include "MJTrainEnergy.h"
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| 55 |
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| 56 | #include "MHMatrix.h"
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| 57 |
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| 58 | #include "MLog.h"
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| 59 | #include "MLogManip.h"
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| 60 |
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| 61 | // tools
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| 62 | #include "MDataSet.h"
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| 63 | #include "MTFillMatrix.h"
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| 64 | #include "MStatusDisplay.h"
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| 65 |
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| 66 | // eventloop
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| 67 | #include "MParList.h"
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| 68 | #include "MTaskList.h"
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| 69 | #include "MEvtLoop.h"
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| 70 |
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| 71 | // tasks
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| 72 | #include "MReadMarsFile.h"
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| 73 | #include "MContinue.h"
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| 74 | #include "MFillH.h"
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| 75 | #include "MRanForestCalc.h"
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| 76 |
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| 77 | // histograms
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| 78 | #include "MHn.h"
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| 79 | #include "MBinning.h"
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| 80 | #include "MHEnergyEst.h"
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| 81 |
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| 82 | // filter
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| 83 | #include "MFilterList.h"
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| 84 |
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| 85 | ClassImp(MJTrainEnergy);
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| 86 |
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| 87 | using namespace std;
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| 88 |
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| 89 | Bool_t MJTrainEnergy::Train(const char *out, const MDataSet &set, Int_t num)
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| 90 | {
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| 91 | SetTitle(Form("Train%s: %s", fNameOutput.Data(), out));
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| 92 |
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| 93 | if (fDisplay)
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| 94 | fDisplay->SetTitle(fTitle);
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| 95 |
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| 96 | if (!set.IsValid())
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| 97 | {
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| 98 | *fLog << err << "ERROR - DataSet invalid!" << endl;
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| 99 | return kFALSE;
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| 100 | }
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| 101 |
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| 102 | if (!HasWritePermission(out))
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| 103 | return kFALSE;
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| 104 |
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| 105 | *fLog << inf;
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| 106 | fLog->Separator(GetDescriptor());
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| 107 |
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| 108 | // --------------------- Setup files --------------------
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| 109 | MReadMarsFile readtrn("Events");
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| 110 | MReadMarsFile readtst("Events");
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| 111 | readtrn.DisableAutoScheme();
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| 112 | readtst.DisableAutoScheme();
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| 113 |
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| 114 | if (!set.AddFilesOn(readtrn))
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| 115 | {
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| 116 | *fLog << err << "ERROR - Adding SequencesOn." << endl;
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| 117 | return kFALSE;
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| 118 | }
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| 119 | if (!set.AddFilesOff(readtst))
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| 120 | {
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| 121 | *fLog << err << "ERROR - Adding SequencesOff." << endl;
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| 122 | return kFALSE;
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| 123 | }
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| 124 |
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| 125 | // ----------------------- Setup Matrix ------------------
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| 126 | MHMatrix train("Train");
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| 127 | train.AddColumns(fRules);
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| 128 | if (fEnableWeights)
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| 129 | train.AddColumn("MWeight.fVal");
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| 130 | train.AddColumn(fTrainParameter);
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| 131 |
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| 132 | // ----------------------- Fill Matrix RF ----------------------
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| 133 | MTFillMatrix fill(fTitle);
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| 134 | fill.SetDisplay(fDisplay);
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| 135 | fill.SetLogStream(fLog);
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| 136 | fill.SetDestMatrix1(&train, num);
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| 137 | fill.SetReader(&readtrn);
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| 138 | fill.AddPreCuts(fPreCuts);
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| 139 | fill.AddPreCuts(fTrainCuts);
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| 140 | fill.AddPreTasks(fPreTasks);
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| 141 | fill.AddPostTasks(fPostTasks);
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| 142 | if (!fill.Process())
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| 143 | return kFALSE;
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| 144 |
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| 145 | // ------------------------ Train RF --------------------------
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| 146 | MRanForestCalc rf("Train", fTitle);
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| 147 | rf.SetNumTrees(fNumTrees);
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| 148 | rf.SetNdSize(fNdSize);
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| 149 | rf.SetNumTry(fNumTry);
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| 150 | rf.SetNumObsoleteVariables(1);
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| 151 | rf.SetLastDataColumnHasWeights(fEnableWeights);
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| 152 | rf.SetDisplay(fDisplay);
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| 153 | rf.SetLogStream(fLog);
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| 154 | rf.SetFileName(out);
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| 155 | rf.SetDebug(fDebug>1);
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| 156 | rf.SetNameOutput(fNameOutput);
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| 157 | rf.SetFunction(fResultFunction);
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| 158 |
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| 159 | /*
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| 160 | MBinning b(32, 10, 100000, "BinningEnergyEst", "log");
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| 161 |
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| 162 | if (!rf.TrainMultiRF(train, b.GetEdgesD())) // classification with one tree per bin
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| 163 | return;
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| 164 |
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| 165 | if (!rf.TrainSingleRF(train, b.GetEdgesD())) // classification into different bins
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| 166 | return;
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| 167 | */
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| 168 | if (!rf.TrainRegression(train)) // regression (best choice)
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| 169 | return kFALSE;
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| 170 |
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| 171 | // --------------------- Display result ----------------------
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| 172 |
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| 173 | gLog.Separator("Test");
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| 174 |
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| 175 | MH::SetPalette("pretty");
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| 176 |
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| 177 | MParList plist;
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| 178 | MTaskList tlist;
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| 179 | plist.AddToList(this);
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| 180 | plist.AddToList(&tlist);
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| 181 | //plist.AddToList(&b);
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| 182 |
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| 183 | MFilterList list;
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| 184 | if (!list.AddToList(fPreCuts))
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| 185 | *fLog << err << "ERROR - Calling MFilterList::AddToList for fPreCuts failed!" << endl;
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| 186 | if (!list.AddToList(fTestCuts))
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| 187 | *fLog << err << "ERROR - Calling MFilterList::AddToList for fTestCuts failed!" << endl;
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| 188 |
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| 189 | MContinue cont(&list);
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| 190 | cont.SetInverted();
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| 191 |
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| 192 | // -------------------------------------------------------------
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| 193 | MBinning binsS(50, 10, 100000, "BinningSize", "log");
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| 194 | MBinning binsE(70, 10, 31623, "BinningEnergy", "log");
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| 195 | MBinning binsF(35, 10, 31623, "BinningEnergyEst", "log");
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| 196 | MBinning binsG(50, -10, 10, "BinningSlope", "lin");
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| 197 | MBinning binsR(50, -1, 1, "BinningEnergyResidual", "lin");
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| 198 | MBinning binsL(50, 0, 0.3, "BinningLeakage", "lin");
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| 199 | MBinning binsT(51, -0.005, 0.505, "BinningTheta", "asin");
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| 200 | MBinning binsD(50, 0, 1.6, "BinningDist", "lin");
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| 201 | MBinning binsC(50, 1e-2, 1, "BinningConc", "log");
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| 202 | MBinning binsI(16, 0, 800, "BinningImpact", "lin");
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| 203 |
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| 204 | plist.AddToList(&binsG);
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| 205 | plist.AddToList(&binsS);
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| 206 | plist.AddToList(&binsR);
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| 207 | plist.AddToList(&binsE);
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| 208 | plist.AddToList(&binsF);
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| 209 | plist.AddToList(&binsL);
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| 210 | plist.AddToList(&binsT);
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| 211 | plist.AddToList(&binsD);
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| 212 | plist.AddToList(&binsC);
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| 213 | plist.AddToList(&binsI);
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| 214 |
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| 215 | MHEnergyEst hist;
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| 216 |
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| 217 | // To speed it up we could precalculate it.
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| 218 | const char *res = "log10(MEnergyEst.fVal)-log10(MMcEvt.fEnergy)";
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| 219 |
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| 220 | MHn hres1("Energy1", "Energy Residual (lg E_{est} - lg E_{mc})");
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| 221 | hres1.AddHist("MHillas.fSize", res);
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| 222 | hres1.InitName("ResSize;Size;EnergyResidual");
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| 223 | hres1.InitTitle(";S [phe];\\Delta lg E;");
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| 224 | hres1.SetDrawOption("colz profx");
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| 225 | hres1.AddHist("MHillasExt.fSlopeLong*sign(MHillasSrc.fCosDeltaAlpha)/3.37e-3", res);
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| 226 | hres1.InitName("ResSlope;Slope;EnergyResidual");
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| 227 | hres1.InitTitle(";Slope;\\Delta lg E;");
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| 228 | hres1.SetDrawOption("colz profx");
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| 229 | hres1.AddHist("MNewImagePar.fLeakage1", res);
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| 230 | hres1.InitName("ResLeak;Leakage;EnergyResidual");
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| 231 | hres1.InitTitle(";Leak;\\Delta lg E;");
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| 232 | hres1.SetDrawOption("colz profx");
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| 233 | hres1.AddHist("MHillasSrc.fDist*3.37e-3", res);
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| 234 | hres1.InitName("ResDist;Dist;EnergyResidual");
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| 235 | hres1.InitTitle(";D [\\circ];\\Delta lg E;");
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| 236 | hres1.SetDrawOption("colz profx");
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| 237 |
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| 238 | MHn hres2("Energy2", "Energy Residual (lg E_{est} - lg E_{mc})");
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| 239 | hres2.AddHist("MMcEvt.fEnergy", res);
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| 240 | hres2.InitName("ResEmc;Energy;EnergyResidual");
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| 241 | hres2.InitTitle(";E_{mc} [GeV];\\Delta lg E;");
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| 242 | hres2.SetDrawOption("colz profx");
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| 243 | hres2.SetAutoRange(kFALSE, kFALSE, kFALSE);
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| 244 | hres2.AddHist("MPointingPos.fZd", res);
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| 245 | hres2.InitName("ResTheta;Theta;EnergyResidual");
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| 246 | hres2.InitTitle(";Zd [\\circ];\\Delta lg E;");
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| 247 | hres2.SetDrawOption("colz profx");
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| 248 | hres2.AddHist("MEnergyEst.fVal", res);
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| 249 | hres2.InitName("ResEest;Energy;EnergyResidual");
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| 250 | hres2.InitTitle(";E_{est} [GeV];\\Delta lg E;");
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| 251 | hres2.SetDrawOption("colz profx");
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| 252 | hres2.SetAutoRange(kFALSE, kFALSE, kFALSE);
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| 253 | hres2.AddHist("MNewImagePar.fConc1", res);
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| 254 | hres2.InitName("ResConc1;Conc;EnergyResidual");
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| 255 | hres2.InitTitle(";C;\\Delta lg E;");
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| 256 | hres2.SetDrawOption("colz profx");
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| 257 |
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| 258 | MHn hres3("Resolution", "Energy Resolution");
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| 259 | hres3.AddHist("MEnergyEst.fVal", "(MMcEvt.fEnergy/MEnergyEst.fVal-1)^2", MH3::kProfile);
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| 260 | hres3.InitName("ResEest;EnergyEst;");
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| 261 | hres3.InitTitle(";E_{est} [GeV];Resolution (E_{mc}/E_{est}-1)^{2};");
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| 262 |
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| 263 | hres3.AddHist("MHillas.fSize", "(MMcEvt.fEnergy/MEnergyEst.fVal-1)^2", MH3::kProfile);
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| 264 | hres3.InitName("ResSize;Size;");
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| 265 | hres3.InitTitle(";S [phe];Resolution (E_{mc}/E_{est}-1)^{2};");
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| 266 | /*
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| 267 | hres3.AddHist("MMcEvt.fEnergy", "(MEnergyEst.fVal/MMcEvt.fEnergy-1)^2", MH3::kProfile);
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| 268 | hres3.InitName("ResEmc;EnergyEst;");
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| 269 | hres3.InitTitle(";E_{mc} [GeV];Resolution (E_{est}/E_{mc}-1)^{2};");
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| 270 | */
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| 271 | hres3.AddHist("MPointingPos.fZd", "(MMcEvt.fEnergy/MEnergyEst.fVal-1)^2", MH3::kProfile);
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| 272 | hres3.InitName("ResTheta;Theta;");
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| 273 | hres3.InitTitle(";\\Theta [\\circ];Resolution (E_{mc}/E_{est}-1)^{2};");
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| 274 | hres3.AddHist("MMcEvt.fImpact/100", "(MMcEvt.fEnergy/MEnergyEst.fVal-1)^2", MH3::kProfile);
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| 275 | hres3.InitName("ResImpact;Impact;");
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| 276 | hres3.InitTitle(";I [m];Resolution (E_{mc}/E_{est}-1)^{2};");
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| 277 |
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| 278 | MFillH fillh0(&hist);
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| 279 | MFillH fillh1(&hres1, "", "FillResiduals1");
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| 280 | MFillH fillh2(&hres2, "", "FillResiduals2");
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| 281 | MFillH fillh3(&hres3, "", "FillResolution");
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| 282 |
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| 283 | if (fEnableWeights)
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| 284 | {
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| 285 | fillh0.SetWeight();
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| 286 | fillh1.SetWeight();
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| 287 | fillh2.SetWeight();
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| 288 | fillh3.SetWeight();
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| 289 | }
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| 290 |
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| 291 | tlist.AddToList(&readtst);
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| 292 | tlist.AddToList(fPreTasks);
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| 293 | tlist.AddToList(&cont);
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| 294 | tlist.AddToList(&rf);
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| 295 | tlist.AddToList(fPostTasks);
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| 296 | tlist.AddToList(&fillh0);
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| 297 | tlist.AddToList(&fillh1);
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| 298 | tlist.AddToList(&fillh2);
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| 299 | tlist.AddToList(&fillh3);
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| 300 | tlist.AddToList(fTestTasks);
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| 301 |
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| 302 | MEvtLoop loop(fTitle);
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| 303 | loop.SetLogStream(fLog);
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| 304 | loop.SetDisplay(fDisplay);
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| 305 | loop.SetParList(&plist);
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| 306 | //if (!SetupEnv(loop))
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| 307 | // return kFALSE;
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| 308 |
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| 309 | if (!loop.Eventloop())
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| 310 | return kFALSE;
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| 311 |
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| 312 | TObjArray arr;
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| 313 | arr.Add(const_cast<MDataSet*>(&set));
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| 314 | if (fDisplay)
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| 315 | arr.Add(fDisplay);
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| 316 |
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| 317 | SetPathOut(out);
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| 318 | return WriteContainer(arr, 0, "UPDATE");
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| 319 | }
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