RooInvTransform Class Reference

Lightweight function binding that returns the inverse of an input function binding Apply the change of variables transformation x -> 1/x to the input function and its range.

The function must be one dimensional and its range cannot include zero.

Definition at line 21 of file RooInvTransform.h.

Public Member Functions
	RooInvTransform (const RooAbsFunc &func)
	Constructor. More...
virtual	~RooInvTransform ()
virtual Double_t	getMaxLimit (UInt_t index) const
virtual Double_t	getMinLimit (UInt_t index) const
virtual Double_t	operator() (const Double_t xvector[]) const
Public Member Functions inherited from RooAbsFunc
	RooAbsFunc (const RooAbsFunc &other)
	RooAbsFunc (UInt_t dimension)
virtual	~RooAbsFunc ()
virtual std::list< Double_t > *	binBoundaries (Int_t) const
UInt_t	getDimension () const
virtual Double_t	getMaxLimit (UInt_t dimension) const =0
virtual Double_t	getMinLimit (UInt_t dimension) const =0
virtual const char *	getName () const
Bool_t	isValid () const
Int_t	numCall () const
virtual Double_t	operator() (const Double_t xvector[]) const =0
virtual std::list< Double_t > *	plotSamplingHint (RooAbsRealLValue &, Double_t, Double_t) const
void	resetNumCall () const
virtual void	restoreXVec () const
virtual void	saveXVec () const

Protected Attributes
const RooAbsFunc *	_func
Protected Attributes inherited from RooAbsFunc
UInt_t	_dimension
Int_t	_ncall
Bool_t	_valid

#include <RooInvTransform.h>

Inheritance diagram for RooInvTransform:

Constructor & Destructor Documentation

RooInvTransform()

RooInvTransform::RooInvTransform

(

const RooAbsFunc &

func

)

Constructor.

Definition at line 46 of file RooInvTransform.cxx.

~RooInvTransform()

virtual RooInvTransform::~RooInvTransform ( )

inlinevirtual

Definition at line 24 of file RooInvTransform.h.

Member Function Documentation

getMaxLimit()

virtual Double_t RooInvTransform::getMaxLimit ( UInt_t  index ) const

inlinevirtual

Implements RooAbsFunc.

Definition at line 31 of file RooInvTransform.h.

getMinLimit()

virtual Double_t RooInvTransform::getMinLimit ( UInt_t  index ) const

inlinevirtual

Implements RooAbsFunc.

Definition at line 30 of file RooInvTransform.h.

operator()()

virtual Double_t RooInvTransform::operator() ( const Double_t  xvector[] ) const

inlinevirtual

Implements RooAbsFunc.

Definition at line 26 of file RooInvTransform.h.

Member Data Documentation

_func

const RooAbsFunc* RooInvTransform::_func

protected

Definition at line 34 of file RooInvTransform.h.

Libraries for RooInvTransform:

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