class HepCrossSectionTask: public TTask


 Cross-section class

 This class is used to calculate the cross section and its error

 Author: Umberto Prosperi Porta <mailto: umberto.prosperi@physik.hu-berlin.de>
 Update: $Id: HepCrossSectionTask.cxx,v 1.1 2011/08/22 04:19:28 kind Exp $
 Copyright: 2011 (C) Umberto Prosperi Porta

Function Members (Methods)

public:

virtual	~HepCrossSectionTask()
virtual void	TTask::Abort()MENU
void	TObject::AbstractMethod(const char* method) const
virtual void	TTask::Add(TTask* task)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TTask::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TTask::CleanTasks()
virtual void	TTask::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TTask::Continue()MENU
virtual void	TNamed::Copy(TObject& named) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	Exec(Option_t* option)
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TTask::ExecuteTask(Option_t* option = "0")MENU
virtual void	TTask::ExecuteTasks(Option_t* option)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
Int_t	TTask::GetBreakin() const
Int_t	TTask::GetBreakout() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
TList*	TTask::GetListOfTasks() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
	HepCrossSectionTask(const HepCrossSectionTask&)
	HepCrossSectionTask(const char* name, const char* title)
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
Bool_t	TTask::IsActive() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TTask::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TTask::ls(Option_t* option = "*") constMENU
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
void	TObject::operator delete(void* ptr)
void	TObject::operator delete(void* ptr, void* vp)
void	TObject::operator delete[](void* ptr)
void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
HepCrossSectionTask&	operator=(const HepCrossSectionTask&)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	Print()
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(ostream& out, Option_t* option = "")
void	TTask::SetActive(Bool_t active = kTRUE)TOGGLE
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	TTask::SetBreakin(Int_t breakin = 1)TOGGLE
void	TTask::SetBreakout(Int_t breakout = 1)TOGGLE
void	SetCutFlowName(const char* CutFlowName)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetInputFilename(const char* InputFilename)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetOutputFilename(const char* OutputFilename)
void	SetSignalName(const char* SignalName)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector& insp) const
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

private:

void	AcceptanceCalc()
void	XsecCalc()

Data Members

public:

TString	fCutFlowName	Name of cut-flow plot (including path)
TString	fInputFilename	Name of input file containing plots (incouding path)
TString	fOutputFilename	Name of output file containing histograms (incouding path)
TString	fSignalName	Name of signal
static TObject::(anonymous)	TObject::kBitMask
static TObject::EStatusBits	TObject::kCanDelete
static TObject::EStatusBits	TObject::kCannotPick
static TObject::EStatusBits	TObject::kHasUUID
static TObject::EStatusBits	TObject::kInvalidObject
static TObject::(anonymous)	TObject::kIsOnHeap
static TObject::EStatusBits	TObject::kIsReferenced
static TObject::EStatusBits	TObject::kMustCleanup
static TObject::EStatusBits	TObject::kNoContextMenu
static TObject::(anonymous)	TObject::kNotDeleted
static TObject::EStatusBits	TObject::kObjInCanvas
static TObject::(anonymous)	TObject::kOverwrite
static TObject::(anonymous)	TObject::kSingleKey
static TObject::(anonymous)	TObject::kWriteDelete
static TObject::(anonymous)	TObject::kZombie

protected:

Bool_t	TTask::fActive	true if task is active
Int_t	TTask::fBreakin	=1 if a break point set at task extry
Int_t	TTask::fBreakout	=1 if a break point set at task exit
Bool_t	TTask::fHasExecuted	True if task has executed
TString	TNamed::fName	object identifier
TString	TTask::fOption	Option specified in ExecuteTask
TList*	TTask::fTasks	List of Tasks
TString	TNamed::fTitle	object title
static TTask*	TTask::fgBeginTask	pointer to task initiator
static TTask*	TTask::fgBreakPoint	pointer to current break point

private:

Float_t	Acceptance	Acceptance
Float_t	AcceptanceErr	Acceptance error
Float_t	AcceptanceStatErr	Acceptance statistical error
Float_t	AcceptanceSystErr	Acceptance systematic error
Float_t	Cross_Section	Cross section
Float_t	Cross_SectionErr	Cross section statistical error
Float_t	Cross_SectionErr_Syst_down	Cross section systematic error (down)
Float_t	Cross_SectionErr_Syst_up	Cross section systematic error (up)
Float_t	Luminosity	Luminosity
Float_t	LuminosityErr	Luminosity error
Int_t	Nbins	Number of bins in cut-flow plot
Float_t	Ndata	Number of selected DATA-events
Float_t	NdataErr	Number of selected DATA-events error
Float_t	Nevents	Number of selected MC-DATA-events
Float_t	NeventsErr	Number of selected MC-DATA-events error
Float_t	Nevents_bkg	Number of selected MC-events of background
Float_t	Nevents_sig	Number of selected MC-events of signal
Float_t	Nevents_sigErr	Number of selected MC-events of signal error
Float_t	Nevents_sig_data	Number of selected events of signal
Float_t	Nevents_sig_dataErr	Number of selected events of signal error
Float_t	Nevents_sig_gen	Number of generated MC-events of signal
HepDataMCPlot*	fCutFlowPlot	Cut-flow plot used for acceptance determination
TH1F*	fHistXsecErrors
TFile*	f_input	Input file;
TFile*	f_output	Output file;
HepDataMCPlot*	h_cutflow	Histogram containing cut-flow plot
TList*	signal
HepDataMCSample*	signal_sample	Histogram containing only the signal from cut-flow polt

Class Charts

Inheritance Chart:

TObject

←

TNamed

←

TTask

←

HepCrossSectionTask

Function documentation

HepCrossSectionTask(const char* name, const char* title)

 Default constructor

     fInputFilename = new TString("");
     fCutFlowName = new TString("");
     fSignalName = new TString("");

~HepCrossSectionTask()

 Default destructor

void SetInputFilename(const char* InputFilename)

 Set name of input file containing plots (including path)

void SetOutputFilename(const char* OutputFilename)

 Set name of output file containing plots (including path)

void SetCutFlowName(const char* CutFlowName)

 Set name of cut-flow plot (including path)

void SetSignalName(const char* SignalName)

 Set name of signal

void Exec(Option_t* option)

 Execute task
    Step 1: Acceptance calculation
    Step 2: Cross-section calculation
    Step 3: Cross-section analysis

void Print()

void AcceptanceCalc()

Compute acceptance from MC-DATA of cut-flow plots

void XsecCalc()

HepCrossSectionTask(const char* name, const char* title)