PWG/FLOW/Tasks/AliJetFlowTools.h

   1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   2  * See cxx source for full Copyright notice */
   3  /* $Id$ */
   4
   5 /* Author: Redmer Alexander Bertens, rbertens@cern.ch, rbertens@nikhef.nl, r.a.bertens@uu.nl
   6  * see implementation for additional information */
   7
   8 #ifndef AliJetFlowTools_H
   9 #define AliJetFlowTools_H
  10
  11 // root forward declarations
  12 class TF1;
  13 class TH1D;
  14 class TH2D;
  15 class TCanvas;
  16 class TString;
  17 class TArrayD;
  18 class TGraph;
  19 class TGraphErrors;
  20 class TObjArray;
  21 // aliroot forward declarations
  22 class AliAnaChargedJetResponseMaker;
  23 class AliUnfolding;
  24 // root includes
  25 #include "TMatrixD.h"
  26 #include "TList.h"
  27 #include "TDirectoryFile.h"
  28 #include "TFile.h"
  29 #include "TProfile.h"
  30 #include "TVirtualPad.h"
  31 #include "TPaveText.h"
  32 #include "TLegend.h"
  33 #include "TLatex.h"
  34 //_____________________________________________________________________________
  35 class AliJetFlowTools {
  36     public:
  37         AliJetFlowTools();
  38     protected:
  39         ~AliJetFlowTools();     // not implemented (deliberately). object ownership is a bit messy in this class
  40                                 // since most (or all) of the objects are owned by the input and output files
  41     public:
  42         // enumerators
  43         enum unfoldingAlgorithm {       // type of unfolding alrogithm
  44             kChi2,                      // chi^2 unfolding, implemented in AliUnfolding
  45             kBayesian,                  // Bayesian unfolding, implemented in RooUnfold
  46             kBayesianAli,               // Bayesian unfolding, implemented in AliUnfolding
  47             kSVD,                       // SVD unfolding, implemented in RooUnfold
  48             kNone };                    // no unfolding
  49         enum prior {                    // prior that is used for unfolding
  50             kPriorChi2,                 // prior from chi^2 method
  51             kPriorMeasured,             // use measured spectrum as prior
  52             kPriorPythia };             // use pythia spectrum as prior
  53         enum histoType {                // histogram identifier, only used internally
  54             kInPlaneSpectrum,           // default style for spectrum
  55             kOutPlaneSpectrum,
  56             kUnfoldedSpectrum,
  57             kFoldedSpectrum,
  58             kMeasuredSpectrum,
  59             kBar,                       // default style for bar histogram
  60             kRatio,                     // default style for ratio
  61             kV2,                        // default style for v2
  62             kEmpty };                   // default style
  63         // setters, interface to the class
  64         void            SetSaveFull(Bool_t b)           {fSaveFull              = b;}
  65         void            SetInputList(TList* list)       {
  66             fInputList          = list;
  67             fRefreshInput       = kTRUE;
  68         }
  69         void            SetOutputFileName(TString name) {fOutputFileName        = name;}
  70         void            CreateOutputList(TString name) {
  71             // create a new output list and add it to the full output
  72             if(!fOutputFile) fOutputFile = new TFile(fOutputFileName.Data(), "RECREATE");
  73             fOutputFile->cd();  // avoid nested dirs
  74             if(name.EqualTo(fActiveString)) {
  75                 printf(Form(" > Warning, duplicate output list, renaming %s to %s_2 ! < \n", name.Data(), name.Data()));
  76                 name+="_2";
  77             }
  78             fActiveString = name;
  79             fActiveDir = new TDirectoryFile(fActiveString.Data(), fActiveString.Data());
  80             fActiveDir->cd();
  81         }
  82         void            SetCentralityBin(Int_t bin)             {
  83             // in case of one centraltiy
  84             fCentralityArray = new TArrayI(1);
  85             fCentralityArray->AddAt(bin, 0);
  86             // for one centrality there's no need for weights
  87             fCentralityWeights = new TArrayD(1);
  88             fCentralityWeights->AddAt(1., 0);
  89         }
  90         void            SetCentralityBin(TArrayI* bins)         {
  91             fCentralityArray = bins;
  92         }
  93         void            SetCentralityWeight(TArrayD* weights)   {
  94             fCentralityWeights = weights;
  95             if(!fCentralityArray) printf(" > Warning: centrality weights set, but bins are not defined! \n");
  96         }
  97         void            SetDetectorResponse(TH2D* dr)           {fDetectorResponse      = dr;}
  98         void            SetJetFindingEfficiency(TH1D* e)        {fJetFindingEff         = e;}
  99         void            SetBinsTrue(TArrayD* bins)              {fBinsTrue              = bins;}
 100         void            SetBinsRec(TArrayD* bins)               {fBinsRec               = bins;}
 101         void            SetBinsTruePrior(TArrayD* bins)         {fBinsTruePrior         = bins;}
 102         void            SetBinsRecPrior(TArrayD* bins)          {fBinsRecPrior          = bins;}
 103         void            SetSVDReg(Int_t r)                      {fSVDRegIn              = r; fSVDRegOut         = r;}
 104         void            SetSVDReg(Int_t in, Int_t out)          {fSVDRegIn              = in; fSVDRegOut        = out;}
 105         void            SetSVDToy(Bool_t b, Float_t r)          {fSVDToy                = b; fJetRadius         = r;}
 106         void            SetBeta(Double_t b)                     {fBetaIn                = b; fBetaOut           = b;}
 107         void            SetBeta(Double_t i, Double_t o)         {fBetaIn                = i; fBetaOut           = o;}
 108         void            SetBayesianIter(Int_t i)                {fBayesianIterIn        = i; fBayesianIterOut    = i;}
 109         void            SetBayesianIter(Int_t i, Int_t o)       {fBayesianIterIn        = i; fBayesianIterOut    = o;}
 110         void            SetBayesianSmooth(Float_t s)            {fBayesianSmoothIn      = s; fBayesianSmoothOut = s;}
 111         void            SetBayesianSmooth(Float_t i, Float_t o) {fBayesianSmoothIn      = i; fBayesianSmoothOut = o;}
 112         void            SetAvoidRoundingError(Bool_t r)         {fAvoidRoundingError    = r;}
 113         void            SetUnfoldingAlgorithm(unfoldingAlgorithm ua)    {fUnfoldingAlgorithm                    = ua;}
 114         void            SetPrior(prior p)                       {fPrior                 = p;}
 115         void            SetPrior(prior p, TH1D* spectrum)       {fPrior                 = p; fPriorUser         = spectrum;}
 116         void            SetNormalizeSpectra(Bool_t b)           {fNormalizeSpectra      = b;}
 117         void            SetNormalizeSpectra(Int_t e)            { // use to normalize to this no of events
 118             fEventCount         = e;
 119             fNormalizeSpectra   = kFALSE;
 120         }
 121         void            SetSmoothenPrior(Bool_t b, Float_t min = 50., Float_t max = 100., Float_t start= 75., Bool_t counts = kTRUE) {
 122             fSmoothenPrior      = b;
 123             fFitMin             = min;
 124             fFitMax             = max;
 125             fFitStart           = start;
 126             fSmoothenCounts     = counts;
 127         }
 128         void            SetTestMode(Bool_t t)                   {fTestMode              = t;}
 129         void            SetEventPlaneResolution(Double_t r)     {fEventPlaneRes         = r;}
 130         void            SetUseDetectorResponse(Bool_t r)        {fUseDetectorResponse   = r;}
 131         void            SetUseDptResponse(Bool_t r)             {fUseDptResponse        = r;}
 132         void            SetTrainPowerFit(Bool_t t)              {fTrainPower            = t;}
 133         void            SetDphiUnfolding(Bool_t i)              {fDphiUnfolding         = i;}
 134         void            SetDphiDptUnfolding(Bool_t i)           {fDphiDptUnfolding      = i;}
 135         void            SetExLJDpt(Bool_t i)                    {fExLJDpt               = i;}
 136         void            SetWeightFunction(TF1* w)               {fResponseMaker->SetRMMergeWeightFunction(w);}
 137         void            SetRMS(Bool_t r)                        {fRMS                   = r;}
 138         void            SetSymmRMS(Bool_t r)                    {fSymmRMS               = r; fRMS               = r;}
 139         void            Make();
 140         void            MakeAU();       // test function, use with caution (09012014)
 141         void            Finish() {
 142             fOutputFile->cd();
 143             if(fRMSSpectrumIn)  fRMSSpectrumIn->Write();
 144             if(fRMSSpectrumOut) fRMSSpectrumOut->Write();
 145             if(fRMSRatio)       fRMSRatio->Write();
 146             fOutputFile->Close();}
 147         void            PostProcess(
 148                 TString def,
 149                 Int_t columns = 4,
 150                 Float_t rangeLow = 20,
 151                 Float_t rangeUp = 80,
 152                 TString in = "UnfoldedSpectra.root",
 153                 TString out = "ProcessedSpectra.root") const;
 154         void            GetNominalValues(
 155                 TH1D*& ratio,
 156                 TGraphErrors*& v2,
 157                 TArrayI* in,
 158                 TArrayI* out,
 159                 TString inFile = "UnfoldedSpectra.root",
 160                 TString outFile = "Nominal.root") const;
 161         void            GetCorrelatedUncertainty(
 162                 TGraphAsymmErrors*& corrRatio,
 163                 TGraphAsymmErrors*& corrV2,
 164                 TArrayI* variationsIn,
 165                 TArrayI* variationsOut,
 166                 Bool_t sym,
 167                 TArrayI* variantions2ndIn,
 168                 TArrayI* variantions2ndOut,
 169                 Bool_t sym2nd,
 170                 TString type = "",
 171                 TString type2 = "",
 172                 Int_t columns = 4,
 173                 Float_t rangeLow = 20,
 174                 Float_t rangeUp = 80,
 175                 Float_t corr = .5,
 176                 TString in = "UnfoldedSpectra.root",
 177                 TString out = "CorrelatedUncertainty.root") const;
 178         void            GetShapeUncertainty(
 179                 TGraphAsymmErrors*& shapeRatio,
 180                 TGraphAsymmErrors*& shapeV2,
 181                 TArrayI* regularizationIn,
 182                 TArrayI* regularizationOut,
 183                 TArrayI* trueBinIn = 0x0,
 184                 TArrayI* trueBinOut = 0x0,
 185                 TArrayI* recBinIn = 0x0,
 186                 TArrayI* recBinOut = 0x0,
 187                 TArrayI* methodIn = 0x0,
 188                 TArrayI* methodOut = 0x0,
 189                 Int_t columns = 4,
 190                 Float_t rangeLow = 20,
 191                 Float_t rangeUp = 80,
 192                 TString in = "UnfoldedSpectra.root",
 193                 TString out = "ShapeUncertainty.root") const;
 194         Bool_t          SetRawInput (
 195                 TH2D* detectorResponse, // detector response matrix
 196                 TH1D* jetPtIn,          // in plane jet spectrum
 197                 TH1D* jetPtOut,         // out of plane jet spectrum
 198                 TH1D* dptIn,            // in plane delta pt distribution
 199                 TH1D* dptOut,           // out of plane delta pt distribution
 200                 Int_t eventCount = 0);  // event count (optional)
 201         // static const helper functions, mainly histogram manipulation
 202         static TH1D*    ResizeXaxisTH1D(TH1D* histo, Int_t low, Int_t up, TString suffix = "");
 203         static TH2D*    ResizeYaxisTH2D(TH2D* histo, TArrayD* x, TArrayD* y, TString suffix = "");
 204         static TH2D*    NormalizeTH2D(TH2D* histo, Bool_t noError = kTRUE);
 205         static TH1D*    RebinTH1D(TH1D* histo, TArrayD* bins, TString suffix = "", Bool_t kill = kTRUE);
 206         TH2D*           RebinTH2D(TH2D* histo, TArrayD* binsTrue, TArrayD* binsRec, TString suffix = "");
 207         static TH2D*    MatrixMultiplication(TH2D* a, TH2D* b, TString name = "CombinedResponse");
 208         static TH1D*    NormalizeTH1D(TH1D* histo, Double_t scale = 1.);
 209         static TGraphErrors*    GetRatio(TH1 *h1 = 0x0, TH1* h2 = 0x0, TString name = "", Bool_t appendFit = kFALSE, Int_t xmax = -1);
 210         static TGraphErrors*    GetV2(TH1* h1 = 0x0, TH1* h2 = 0x0, Double_t r = 0., TString name = "");
 211         TGraphAsymmErrors*      GetV2WithSystematicErrors(
 212                 TH1* h1, TH1* h2, Double_t r, TString name,
 213                 TH1* relativeErrorInUp,
 214                 TH1* relativeErrorInLow,
 215                 TH1* relativeErrorOutUp,
 216                 TH1* relativeErrorOutLow,
 217                 Float_t rho = 0.) const;
 218         static void     WriteObject(TObject* object, TString suffix = "", Bool_t kill = kTRUE);
 219         static TH2D*    ConstructDPtResponseFromTH1D(TH1D* dpt, Bool_t AvoidRoundingError);
 220         static TH2D*    GetUnityResponse(TArrayD* binsTrue, TArrayD* binsRec, TString suffix = "");
 221         void            SaveConfiguration(Bool_t convergedIn, Bool_t convergedOut) const;
 222         static TMatrixD*        CalculatePearsonCoefficients(TMatrixD* covmat);
 223         static TH1D*    SmoothenPrior(TH1D* spectrum, TF1* function, Double_t min, Double_t max, Double_t start, Bool_t kill = kTRUE, Bool_t counts = kTRUE);
 224         // set style
 225         void            SetTitleFontSize(Double_t s)    {fTitleFontSize = s;}
 226         static void     Style(Bool_t legacy = kFALSE);
 227         static void     Style(TCanvas* c, TString style = "PEARSON");
 228         static void     Style(TVirtualPad* c, TString style = "SPECTRUM", Bool_t legacy = kFALSE);
 229         static void     Style(TLegend* l);
 230         static void     Style(TH1* h, EColor col = kBlue, histoType = kEmpty, Bool_t legacy = kFALSE);
 231         static void     Style(TGraph* h, EColor col = kBlue, histoType = kEmpty, Bool_t legacy = kFALSE);
 232         static TLegend* AddLegend(TVirtualPad* p, Bool_t style = kFALSE) {
 233             if(!style) return p->BuildLegend(.565, .663, .882, .883);
 234             else {
 235                 TLegend* l = AddLegend(p, kFALSE);
 236                 Style(l);
 237                 return l;
 238             }
 239         }
 240         static TPaveText*       AddTPaveText(TString text, Int_t r = 2) {
 241             TPaveText* t(new TPaveText(.35, .27, .76, .33,"NDC"));
 242             t->SetFillColor(0);
 243             t->SetBorderSize(0);
 244             t->AddText(0.,0.,text.Data());
 245             t->AddText(0., 0., Form("#it{R} = 0.%i anti-#it{k} charged jets, |#eta_{jet}|<%.1f", r, .9-r/10.));
 246             t->SetTextColor(kBlack);
 247             t->SetTextFont(42);
 248             t->Draw("same");
 249             return t;
 250         }
 251         static TPaveText*       AddText(TString text, EColor col) {
 252             TPaveText* t(new TPaveText(.35, .27, .76, .33,"NDC"));
 253             t->SetFillColor(0);
 254             t->SetBorderSize(0);
 255             t->AddText(0.,0.,text.Data());
 256             t->SetTextColor(col);
 257             t->SetTextFont(42);
 258             t->Draw("same");
 259             return t;
 260         }
 261         static TLatex*          AddLogo(Bool_t logo, Double_t xmin = .59, Double_t ymax = .81) {
 262             return AddTLatex(xmin, ymax, logo ? "ALICE Preliminary" : "ALICE");
 263         }
 264         static TLatex*          AddSystem() {
 265             return AddTLatex(0.55, 87, "Pb-Pb #sqrt{#it{s}}}_{NN} = 2.76 TeV");
 266         }
 267         static TLatex*          AddTLatex(Double_t xmin, Double_t ymax, TString string) {
 268 TLatex* tex = new TLatex(xmin, ymax, string.Data());
 269             tex->SetNDC();
 270             tex->SetTextFont(42);
 271             tex->Draw("same");
 272             return tex;
 273         }
 274
 275         static void     SavePadToPDF(TVirtualPad* pad)  {pad->SaveAs(Form("%s.pdf", pad->GetName()));}
 276         // interface to AliUnfolding, not necessary but nice to have all parameters in one place
 277         static void     SetMinuitStepSize(Float_t s)    {AliUnfolding::SetMinuitStepSize(s);}
 278         static void     SetMinuitPrecision(Float_t s)   {AliUnfolding::SetMinuitPrecision(s);}
 279         static void     SetMinuitPrecision(Int_t i)     {AliUnfolding::SetMinuitMaxIterations(i);}
 280         static void     SetMinuitStrategy(Double_t s)   {AliUnfolding::SetMinuitStrategy(s);}
 281         static void     SetDebug(Int_t d)               {AliUnfolding::SetDebug(d);}
 282     private:
 283         Bool_t          PrepareForUnfolding();
 284         Bool_t          PrepareForUnfolding(Int_t low, Int_t up);
 285         TH1D*           GetPrior(                       const TH1D* measuredJetSpectrum,
 286                                                         const TH2D* resizedResponse,
 287                                                         const TH1D* kinematicEfficiency,
 288                                                         const TH1D* measuredJetSpectrumTrueBins,
 289                                                         const TString suffix,
 290                                                         const TH1D* jetFindingEfficiency);
 291         TH1D*           UnfoldWrapper(                  const TH1D* measuredJetSpectrum,
 292                                                         const TH2D* resizedResponse,
 293                                                         const TH1D* kinematicEfficiency,
 294                                                         const TH1D* measuredJetSpectrumTrueBins,
 295                                                         const TString suffix,
 296                                                         const TH1D* jetFindingEfficiency = 0x0);
 297         TH1D*           UnfoldSpectrumChi2(             const TH1D* measuredJetSpectrum,
 298                                                         const TH2D* resizedResponse,
 299                                                         const TH1D* kinematicEfficiency,
 300                                                         const TH1D* measuredJetSpectrumTrueBins,
 301                                                         const TString suffix,
 302                                                         const TH1D* jetFindingEfficiency = 0x0);
 303         TH1D*           UnfoldSpectrumSVD(              const TH1D* measuredJetSpectrum,
 304                                                         const TH2D* resizedResponse,
 305                                                         const TH1D* kinematicEfficiency,
 306                                                         const TH1D* measuredJetSpectrumTrueBins,
 307                                                         const TString suffix,
 308                                                         const TH1D* jetFindingEfficiency = 0x0);
 309         TH1D*           UnfoldSpectrumBayesianAli(      const TH1D* measuredJetSpectrum,
 310                                                         const TH2D* resizedResponse,
 311                                                         const TH1D* kinematicEfficiency,
 312                                                         const TH1D* measuredJetSpectrumTrueBins,
 313                                                         const TString suffix,
 314                                                         const TH1D* jetFindingEfficiency = 0x0);
 315         TH1D*           UnfoldSpectrumBayesian(         const TH1D* measuredJetSpectrum,
 316                                                         const TH2D* resizedResponse,
 317                                                         const TH1D* kinematicEfficiency,
 318                                                         const TH1D* measuredJetSpectrumTrueBins,
 319                                                         const TString suffix,
 320                                                         const TH1D* jetFindingEfficiency = 0x0);
 321         void            DoIntermediateSystematics(
 322                 TArrayI* variationsIn,
 323                 TArrayI* variationsOut,
 324                 TH1D*& relativeErrorInUp,
 325                 TH1D*& relativeErrorInLow,
 326                 TH1D*& relativeErrorOutUp,
 327                 TH1D*& relativeErrorOutLow,
 328                 TH1D*& relativeSystematicIn,
 329                 TH1D*& relativeSystematicOut,
 330                 TH1D*& nominal,
 331                 TH1D*& nominalIn,
 332                 TH1D*& nominalOut,
 333                 Int_t columns,
 334                 Float_t rangeLow,
 335                 Float_t rangeUp,
 336                 TFile* readMe,
 337                 TString source = "",
 338                 Bool_t RMS = kFALSE) const;
 339         static void     ResetAliUnfolding();
 340         // give object a unique name via the 'protect heap' functions.
 341         // may seem redundant, but some internal functions of root (e.g.
 342         // ProjectionY()) check for existing objects by name and re-use them
 343         TH1D*           ProtectHeap(TH1D* protect, Bool_t kill = kTRUE, TString suffix = "") const;
 344         TH2D*           ProtectHeap(TH2D* protect, Bool_t kill = kTRUE, TString suffix = "") const;
 345         TGraphErrors*   ProtectHeap(TGraphErrors* protect, Bool_t kill = kTRUE, TString suffix = "") const;
 346         // members, accessible via setters
 347         AliAnaChargedJetResponseMaker*  fResponseMaker; // utility object
 348         Bool_t                  fRMS;                   // systematic method
 349         Bool_t                  fSymmRMS;               // symmetric systematic method
 350         TF1*                    fPower;                 // smoothening fit
 351         Bool_t                  fSaveFull;              // save all generated histograms to file
 352         TString                 fActiveString;          // identifier of active output
 353         TDirectoryFile*         fActiveDir;             // active directory
 354         TList*                  fInputList;             // input list
 355         Bool_t                  fRefreshInput;          // re-read the input (called automatically if input list changes)
 356         TString                 fOutputFileName;        // output file name
 357         TFile*                  fOutputFile;            // output file
 358         TArrayI*                fCentralityArray;       // array of bins that are merged
 359         TArrayD*                fCentralityWeights;     // array of centrality weights
 360         TH2D*                   fDetectorResponse;      // detector response
 361         TH1D*                   fJetFindingEff;         // jet finding efficiency
 362         Double_t                fBetaIn;                // regularization strength, in plane unfolding
 363         Double_t                fBetaOut;               // regularization strength, out of plane unfoldign
 364         Int_t                   fBayesianIterIn;        // bayesian regularization parameter, in plane unfolding
 365         Int_t                   fBayesianIterOut;       // bayesian regularization parameter, out plane unfolding
 366         Float_t                 fBayesianSmoothIn;      // bayesian smoothening parameter (AliUnfolding)
 367         Float_t                 fBayesianSmoothOut;     // bayesian smoothening parameter (AliUnfolding)
 368         Bool_t                  fAvoidRoundingError;    // set dpt to zero for small values far from the diagonal
 369         unfoldingAlgorithm      fUnfoldingAlgorithm;    // algorithm used for unfolding
 370         prior                   fPrior;                 // prior for unfolding
 371         TH1D*                   fPriorUser;             // user supplied prior (e.g. pythia spectrum)
 372         TArrayD*                fBinsTrue;              // pt true bins
 373         TArrayD*                fBinsRec;               // pt rec bins
 374         TArrayD*                fBinsTruePrior;         // holds true bins for the chi2 prior for SVD. setting this is optional
 375         TArrayD*                fBinsRecPrior;          // holds rec bins for the chi2 prior for SVD. setting this is optional
 376         Int_t                   fSVDRegIn;              // svd regularization (a good starting point is half of the number of bins)
 377         Int_t                   fSVDRegOut;             // svd regularization out of plane
 378         Bool_t                  fSVDToy;                // use toy to estimate coveriance matrix for SVD method
 379         Float_t                 fJetRadius;             // jet radius (for SVD toy)
 380         Int_t                   fEventCount;            // number of events
 381         Bool_t                  fNormalizeSpectra;      // normalize spectra to event count
 382         Bool_t                  fSmoothenPrior;         // smoothen the tail of the measured spectrum using a powerlaw fit
 383         Float_t                 fFitMin;                // lower bound of smoothening fit
 384         Float_t                 fFitMax;                // upper bound of smoothening fit
 385         Float_t                 fFitStart;              // from this value, use smoothening
 386         Bool_t                  fSmoothenCounts;        // fill smoothened spectrum with counts
 387         Bool_t                  fTestMode;              // unfold with unity response for testing
 388         Bool_t                  fRawInputProvided;      // input histograms provided, not read from file
 389         Double_t                fEventPlaneRes;         // event plane resolution for current centrality
 390         Bool_t                  fUseDetectorResponse;   // add detector response to unfolding
 391         Bool_t                  fUseDptResponse;        // add dpt response to unfolding
 392         Bool_t                  fTrainPower;            // don't clear the params of fPower for call to Make
 393                                                         // might give more stable results, but possibly introduces
 394                                                         // a bias / dependency on previous iterations
 395         Bool_t                  fDphiUnfolding;         // do the unfolding in in and out of plane orientation
 396         Bool_t                  fDphiDptUnfolding;      // do the unfolding in dphi and dpt bins (to fit v2)
 397         Bool_t                  fExLJDpt;               // exclude randon cones with leading jet
 398         Double_t                fTitleFontSize;         // title font size
 399         // members, set internally
 400         TProfile*               fRMSSpectrumIn;         // rms of in plane spectra of converged unfoldings
 401         TProfile*               fRMSSpectrumOut;        // rms of out of plane spectra of converged unfoldings
 402         TProfile*               fRMSRatio;              // rms of ratio of converged unfolded spectra
 403         TProfile*               fRMSV2;                 // rms of v2 of converged unfolded spectra
 404         TH2D*                   fDeltaPtDeltaPhi;       // delta pt delta phi distribution
 405         TH2D*                   fJetPtDeltaPhi;         // jet pt delta phi distribution
 406         TH1D*                   fSpectrumIn;            // in plane jet pt spectrum
 407         TH1D*                   fSpectrumOut;           // out of plane jet pt spectrum
 408         TH1D*                   fDptInDist;             // in plane dpt distribution
 409         TH1D*                   fDptOutDist;            // out of plane dpt distribution
 410         TH2D*                   fDptIn;                 // in plane dpt matrix
 411         TH2D*                   fDptOut;                // out plane dpt matrix
 412         TH2D*                   fFullResponseIn;        // full response matrix, in plane
 413         TH2D*                   fFullResponseOut;       // full response matrix, out of plane
 414         // copy and assignment
 415         AliJetFlowTools(const AliJetFlowTools&);             // not implemented
 416         AliJetFlowTools& operator=(const AliJetFlowTools&);  // not implemented
 417 };
 418 #endif
 419 //_____________________________________________________________________________