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ROOT » ROOFIT » ROOFITCORE » RooLinTransBinning

class RooLinTransBinning: public RooAbsBinning

RooLinTransBinning is a special binning implementation for RooLinearVar that transforms the binning of the RooLinearVar input variable in the same way that RooLinearVar does

Function Members (Methods)

public:

	RooLinTransBinning(const char* name = 0)
	RooLinTransBinning(const RooLinTransBinning&, const char* name = 0)
	RooLinTransBinning(const RooAbsBinning& input, Double_t slope = 1.0, Double_t offset = 0.0, const char* name = 0)
virtual	~RooLinTransBinning()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual Double_t*	array() const
virtual Double_t	averageBinWidth() const
virtual Double_t	binCenter(Int_t bin) const
virtual Double_t	binHigh(Int_t bin) const
virtual Double_t	binLow(Int_t bin) const
virtual Int_t	binNumber(Double_t x) const
virtual Double_t	binWidth(Int_t bin) const
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual RooAbsBinning*	clone(const char* name = 0) const
virtual TObject*	RooAbsBinning::Clone(const char* newname = 0) const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
virtual Int_t	RooPrintable::defaultPrintContents(Option_t* opt) const
static ostream&	RooPrintable::defaultPrintStream(ostream* os = 0)
virtual RooPrintable::StyleOption	RooPrintable::defaultPrintStyle(Option_t* opt) 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	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	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
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() 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
virtual Double_t	highBound() const
virtual RooAbsReal*	RooAbsBinning::highBoundFunc() const
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	RooAbsBinning::insertHook(RooAbsRealLValue&) const
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	RooAbsBinning::isParameterized() const
virtual Bool_t	RooAbsBinning::isShareable() const
virtual Bool_t	TNamed::IsSortable() const
virtual Bool_t	RooAbsBinning::isUniform() const
Bool_t	TObject::IsZombie() const
virtual Double_t	lowBound() const
virtual RooAbsReal*	RooAbsBinning::lowBoundFunc() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
static void	RooPrintable::nameFieldLength(Int_t newLen)
virtual Bool_t	TObject::Notify()
Int_t	RooAbsBinning::numBins() const
virtual Int_t	numBoundaries() const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static 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)
RooLinTransBinning&	operator=(const RooLinTransBinning&)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	RooAbsBinning::Print(Option_t* options = 0) const
virtual void	RooPrintable::printAddress(ostream& os) const
virtual void	RooAbsBinning::printArgs(ostream& os) const
virtual void	RooAbsBinning::printClassName(ostream& os) const
virtual void	RooPrintable::printExtras(ostream& os) const
virtual void	RooPrintable::printMultiline(ostream& os, Int_t contents, Bool_t verbose = kFALSE, TString indent = "") const
virtual void	RooAbsBinning::printName(ostream& os) const
virtual void	RooPrintable::printStream(ostream& os, Int_t contents, RooPrintable::StyleOption style, TString indent = "") const
virtual void	RooAbsBinning::printTitle(ostream& os) const
virtual void	RooPrintable::printTree(ostream& os, TString indent = "") const
virtual void	RooAbsBinning::printValue(ostream& os) const
virtual Int_t	RooAbsBinning::rawBinNumber(Double_t x) const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
virtual void	RooAbsBinning::removeHook(RooAbsRealLValue&) const
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	setMax(Double_t xhi)
virtual void	setMin(Double_t xlo)
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)
virtual void	setRange(Double_t xlo, Double_t xhi)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& 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
void	updateInput(const RooAbsBinning& input, Double_t slope = 1.0, Double_t offset = 0.0)
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:

Int_t	binTrans(Int_t bin) const
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Double_t	invTrans(Double_t x) const
void	TObject::MakeZombie()
Double_t	trans(Double_t x) const

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};
enum RooPrintable::ContentsOption {	kName
	kClassName
	kValue
	kArgs
	kExtras
	kAddress
	kTitle
	kCollectionHeader
};
enum RooPrintable::StyleOption {	kInline
	kSingleLine
	kStandard
	kVerbose
	kTreeStructure
};

protected:

Double_t*	_array	! Array of transformed bin boundaries
RooAbsBinning*	_input	Input binning
static Int_t	RooPrintable::_nameLength
Double_t	_offset	Offset of tranformation
Double_t	_slope	Slope of transformation
TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

RooLinTransBinning(const RooAbsBinning& input, Double_t slope = 1.0, Double_t offset = 0.0, const char* name = 0)

 Constructor with a given input binning and the slope and offset to be applied to
 construct the linear transformation

RooLinTransBinning(const RooLinTransBinning& , const char* name = 0)

 Copy constructor

~RooLinTransBinning()

 Destructor

void setRange(Double_t xlo, Double_t xhi)

Double_t* array() const

 Return array of bin boundaries

void updateInput(const RooAbsBinning& input, Double_t slope = 1.0, Double_t offset = 0.0)

 Update the slope and offset parameters and the pointer to the input binning

RooLinTransBinning(const char* name = 0)

{}

RooAbsBinning* clone(const char* name = 0) const

{ return new RooLinTransBinning(*this,name) ; }

Int_t numBoundaries() const

{ return _input->numBoundaries() ; }

Int_t binNumber(Double_t x) const

{ return _input->binNumber(invTrans(x)) ; }

Double_t binCenter(Int_t bin) const

{ return trans(_input->binCenter(binTrans(bin))) ; }

Double_t binWidth(Int_t bin) const

{ return _slope*_input->binWidth(binTrans(bin)) ; }

Double_t binLow(Int_t bin) const

{ if (_slope>0) return trans(_input->binLow(binTrans(bin))) ; else return trans(_input->binHigh(binTrans(bin))) ; }

Double_t binHigh(Int_t bin) const

{ if (_slope>0) return trans(_input->binHigh(binTrans(bin))) ; else return trans(_input->binLow(binTrans(bin))) ; }

void setMin(Double_t xlo)

{ setRange(xlo,highBound()) ; }

void setMax(Double_t xhi)

{ setRange(lowBound(),xhi) ; }

Double_t lowBound() const

{ if (_slope>0) return trans(_input->lowBound()) ; else return trans(_input->highBound()) ; }

Double_t highBound() const

{ if (_slope>0) return trans(_input->highBound()) ; else return trans(_input->lowBound()) ; }

Double_t averageBinWidth() const

{ return _slope*_input->averageBinWidth() ; }

Int_t binTrans(Int_t bin) const

{ if (_slope>0) return bin ; else return numBins()-bin-1 ; }

Double_t trans(Double_t x) const

{ return x*_slope + _offset ; }

Double_t invTrans(Double_t x) const

{ if (_slope==0.) return 0 ; return (x-_offset)/_slope ; }