RooBrentRootFinder Class Reference

#include <RooBrentRootFinder.h>

Inheritance diagram for RooBrentRootFinder:

List of all members.

Public Member Functions
	RooBrentRootFinder (const RooAbsFunc &function)
virtual	~RooBrentRootFinder ()
virtual Bool_t	findRoot (Double_t &result, Double_t xlo, Double_t xhi, Double_t value=0) const
void	setTol (Double_t tol)
	RooBrentRootFinder (const RooAbsFunc &function)
virtual	~RooBrentRootFinder ()
virtual Bool_t	findRoot (Double_t &result, Double_t xlo, Double_t xhi, Double_t value=0) const
void	setTol (Double_t tol)
Protected Types
enum
enum
Protected Attributes
Double_t	_tol

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Detailed Description

Definition at line 21 of file RooBrentRootFinder.h.

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Member Enumeration Documentation

anonymous enum [protected]

Definition at line 33 of file RooBrentRootFinder.h.

anonymous enum [protected]

Definition at line 33 of file RooBrentRootFinder.h.

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Constructor & Destructor Documentation

RooBrentRootFinder::RooBrentRootFinder

(

const RooAbsFunc &

function

)

Definition at line 40 of file RooBrentRootFinder.cxx.

virtual RooBrentRootFinder::~RooBrentRootFinder

(

)

[inline, virtual]

Definition at line 24 of file RooBrentRootFinder.h.

RooBrentRootFinder::RooBrentRootFinder

(

const RooAbsFunc &

function

)

virtual RooBrentRootFinder::~RooBrentRootFinder

(

)

[inline, virtual]

Definition at line 24 of file RooBrentRootFinder.h.

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Member Function Documentation

Bool_t RooBrentRootFinder::findRoot	(	Double_t &	result,
		Double_t	xlo,
		Double_t	xhi,
		Double_t	value = 0
	)			const [virtual]

Implements RooAbsRootFinder.

Definition at line 50 of file RooBrentRootFinder.cxx.

References RooAbsRootFinder::_function, _tol, a, b, c, d, RooFit::Eval, ROOT::Math::fabs(), fb, fc, RooAbsFunc::getName(), kFALSE, kTRUE, m, MaxIterations, oocoutE, oocxcoutD, p, RooAbsFunc::restoreXVec(), s, RooAbsFunc::saveXVec(), and tol.

Referenced by RooIntegralMorph::MorphCacheElem::calculate(), RooIntegralMorph::MorphCacheElem::calcX(), ClassImp(), RooIntegralMorph::MorphCacheElem::findRange(), and RooHistError::getInterval().

void RooBrentRootFinder::setTol

(

Double_t

tol

)

[inline]

Definition at line 27 of file RooBrentRootFinder.h.

References _tol.

Referenced by ClassImp(), and RooIntegralMorph::MorphCacheElem::MorphCacheElem().

virtual Bool_t RooBrentRootFinder::findRoot	(	Double_t &	result,
		Double_t	xlo,
		Double_t	xhi,
		Double_t	value = 0
	)			const [virtual]

Implements RooAbsRootFinder.

void RooBrentRootFinder::setTol

(

Double_t

tol

)

[inline]

Definition at line 27 of file RooBrentRootFinder.h.

References _tol.

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Member Data Documentation

Double_t RooBrentRootFinder::_tol [protected]

Definition at line 35 of file RooBrentRootFinder.h.

Referenced by findRoot(), and setTol().

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The documentation for this class was generated from the following files:

• include/RooBrentRootFinder.h
• roofit/roofitcore/inc/RooBrentRootFinder.h
• roofit/roofitcore/src/RooBrentRootFinder.cxx

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