1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //---------------------------------------------------------------------
19 // SISCone (FastJet v2.3.4) finder algorithm interface
20 // Finder Header Class
21 // Author: swensy.jangal@ires.in2p3.fr
22 //---------------------------------------------------------------------
24 #include <Riostream.h>
27 #include "AliSISConeJetHeader.h"
31 ClassImp(AliSISConeJetHeader)
33 ////////////////////////////////////////////////////////////////////////
35 AliSISConeJetHeader::AliSISConeJetHeader():
36 AliJetHeader("AliSISConeJetHeader"),
37 fActiveAreaRepeats(1),
50 fOverlapThreshold(0.75),
51 fPhiMax(TMath::TwoPi()),
57 fSplitMergeScaleNumber(0),
58 fSplitMergeStoppingScale(0),
60 fStrategy(fastjet::Best),
61 fRecombScheme(fastjet::BIpt_scheme),
62 fkUse4VectorArea(kTRUE)
67 //____________________________________________________________________________
68 void AliSISConeJetHeader::PrintParameters() const
70 // prints out parameters of jet algorithm
72 cout << "SISConeJet algorithm parameters:"<<endl;
74 cout<<"Cone Radius = "<<fConeRadius<<endl;
75 cout<<"Overlap parameter = "<<fOverlapThreshold<<endl;
76 cout<<"Maximum number of runs = "<<fNPassMax<<endl;
77 cout<<"Pt min of protojets = "<<fPtProtoJetMin<<endl;
78 cout<<"Do we record cones of these events ? (0 = no, 1 = yes) = "<<fCaching<<endl;
80 cout << "Background subtraction parameters :" <<endl;
81 if (fAreaTypeNumber == 1) cout<<"Kind of area used = Active area"<<endl;
82 if (fAreaTypeNumber == 2) cout<<"Kind of area used = Active area explicit ghosts"<<endl;
83 if (fAreaTypeNumber == 3) cout<<"Kind of area used = One ghost passive area"<<endl;
84 if (fAreaTypeNumber == 4) cout<<"Kind of area used = Passive area"<<endl;
85 if (fAreaTypeNumber == 5) cout<<"Kind of area used = Voronoi"<<endl;
86 if (fBGAlgo == 0) cout<<"Algorithm for rho calculus = kT"<<endl;
87 if (fBGAlgo == 1) cout<<"Algorithm for rho calculus = Cambridge"<<endl;
88 cout<<"Eta max in which ghosts wil be generated = "<<fGhostEtaMax<<endl;
89 cout<<"Ghost area = "<<fGhostArea<<endl;
90 cout<<"Background will be studied in ["<<fRapMin<<","<<fRapMax<<"] in eta and ["<<fPhiMin<<","<<fPhiMax<<"] in phi"<<endl;
91 cout<<"Kind of recombination for split/merge procedure = SM_pttilde"<<endl;
92 cout<<"Stopping scale for split/merge procedure = "<<fSplitMergeStoppingScale<<endl;
93 cout<<"Do we repeat active area calculus? (0 = no, 1 = yes) = "<<fActiveAreaRepeats<<endl;
94 cout<<"Fractional random fluctuations of the position of the ghosts on the y-phi grid = "<<fGridScatter<<endl;
95 cout<<"Fractional random fluctuations of the tranverse momentum of the ghosts on the y-phi grid = "<<fKtScatter<<endl;
96 cout<<"Average transverse momentum of the ghosts = "<<fMeanGhostKt<<endl;
98 cout<<"Jets PtMin = "<<fMinJetPt<<endl;