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//--------------------------------------------------------------------------------------------------
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// $Id: MCEventInfo.h,v 1.9 2009/07/03 06:13:36 phedex Exp $
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//
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// MCEventInfo
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//
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// This class holds monte-carle generation specific information, as for example stored
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// in HepMC::PdfInfo and HepMC::GenEvent.
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//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_MCEVENTINFO_H
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#define MITANA_DATATREE_MCEVENTINFO_H
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#include "MitAna/DataTree/interface/DataBase.h"
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namespace mithep
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{
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class MCEventInfo : public DataBase
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{
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public:
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MCEventInfo() : fProcessId(0), fScale(0), fWeight(0), fId1(0), fId2(0),
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fX1(0), fX2(0), fScalePdf(0), fPdf1(0), fPdf2(0), fFlavorHistoryPath(0) {}
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Char_t Id1() const { return fId1; }
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Char_t Id2() const { return fId2; }
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EObjType ObjType() const { return kMCEventInfo; }
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Double_t Pdf1() const { return fPdf1; }
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Double_t Pdf2() const { return fPdf2; }
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Int_t ProcessId() const { return fProcessId; }
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Double_t Scale() const { return fScale; }
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Double_t ScalePdf() const { return fScalePdf; }
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Double_t X1() const { return fX1; }
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Double_t X2() const { return fX2; }
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Double_t Weight() const { return fWeight; }
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Int_t FlavorHistoryPath() const { return fFlavorHistoryPath; }
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void SetId1(Char_t id) { fId1 = id; }
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void SetId2(Char_t id) { fId2 = id; }
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void SetPdf1(Double_t p) { fPdf1 = p; }
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void SetPdf2(Double_t p) { fPdf2 = p; }
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void SetProcessId(Int_t id) { fProcessId = id; }
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void SetScale(Double_t s) { fScale = s; }
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void SetScalePdf(Double_t s) { fScalePdf = s; }
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void SetWeight(Double_t w) { fWeight = w; }
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void SetX1(Double_t x) { fX1 = x; }
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void SetX2(Double_t x) { fX2 = x; }
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void SetFlavorHistoryPath(Int_t p) { fFlavorHistoryPath = p; }
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protected:
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Int_t fProcessId; //process id
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Double32_t fScale; //scale
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Double32_t fWeight; //weight
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Char_t fId1; //pdg of first parton
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Char_t fId2; //pdg of second parton
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Double32_t fX1; //bjorken x1
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Double32_t fX2; //bjorken x2
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Double32_t fScalePdf; //scale (Q^2)
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Double32_t fPdf1; //pdf1/x1
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Double32_t fPdf2; //pdf2/x2
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Int_t fFlavorHistoryPath; //Number indicating flavor history
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ClassDef(MCEventInfo, 2) // Monte-Carlo event info class
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};
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}
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#endif
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