ConeAreaRootFunction Class Reference

#include <PhysicsTools/IsolationUtils/src/ConeAreaRootFunction.cc>

Inheritance diagram for ConeAreaRootFunction:

Public Member Functions
ROOT::Math::IGenFunction *	Clone () const
	ConeAreaRootFunction ()
	ConeAreaRootFunction (const ConeAreaRootFunction &bluePrint)
ConeAreaRootFunction &	operator= (const ConeAreaRootFunction &bluePrint)
void	SetParameterConeArea (double coneArea)
	~ConeAreaRootFunction ()
Public Member Functions inherited from ConeAreaFunction
	ConeAreaFunction ()
	ConeAreaFunction (const ConeAreaFunction &bluePrint)
ConeAreaFunction &	operator= (const ConeAreaFunction &bluePrint)
void	SetAcceptanceLimit (double etaMax)
void	SetParameterPhi0 (double phi0)
void	SetParameterTheta0 (double theta0)
	~ConeAreaFunction ()

Private Member Functions
double	DoEval (double x) const
void	SetParameters (double *param)

Private Attributes
double	coneArea_

Static Private Attributes
static const unsigned int	debugLevel_ = 0

Additional Inherited Members
Protected Member Functions inherited from ConeAreaFunction
double	DoDerivative (double x) const
double	DoEval (double x) const
virtual double	DoEvalPar (double, const double *) const
virtual double	DoParameterDerivative (double, const double *, unsigned int) const
void	DoParameterGradient (double x, double *paramGradient) const
void	SetParameters (double *param)
Protected Attributes inherited from ConeAreaFunction
double	etaMax_
double	phi0_
double	theta0_

Detailed Description

Description: low level class to compute three-dimensional opening angle of isolation cone corresponding to area given as function argument

Implementation: imported into CMSSW on 05/18/2007

Definition at line 29 of file ConeAreaRootFunction.h.

Constructor & Destructor Documentation

ConeAreaRootFunction::ConeAreaRootFunction

(

)

Definition at line 37 of file ConeAreaRootFunction.cc.

References coneArea_.

Referenced by Clone().

  : ConeAreaFunction()
{
  coneArea_ = 0;
}

ConeAreaRootFunction::ConeAreaRootFunction

(

const ConeAreaRootFunction &

bluePrint

)

Definition at line 43 of file ConeAreaRootFunction.cc.

References coneArea_.

  : ConeAreaFunction(bluePrint)
{
  coneArea_ = bluePrint.coneArea_;
}

ConeAreaRootFunction::~ConeAreaRootFunction

(

)

Definition at line 49 of file ConeAreaRootFunction.cc.

{
//--- nothing to be done yet...
}

Member Function Documentation

ROOT::Math::IGenFunction* ConeAreaRootFunction::Clone ( ) const

inlinevirtual

Reimplemented from ConeAreaFunction.

Definition at line 40 of file ConeAreaRootFunction.h.

References ConeAreaRootFunction().

{ return new ConeAreaRootFunction(*this); }

double ConeAreaRootFunction::DoEval ( double  x ) const

private

Definition at line 90 of file ConeAreaRootFunction.cc.

References coneArea_, and ConeAreaFunction::DoEval().

{
//--- calculate difference between area covered by cone of opening angle alpha
//    (given as function argument and measured from cone axis)
//    and cone area set as parameter

  return ConeAreaFunction::DoEval(x) - coneArea_;
}  

ConeAreaRootFunction & ConeAreaRootFunction::operator=

(

const ConeAreaRootFunction &

bluePrint

)

Definition at line 58 of file ConeAreaRootFunction.cc.

References coneArea_, and ConeAreaFunction::operator=().

{
  ConeAreaFunction::operator=(bluePrint);

  coneArea_ = bluePrint.coneArea_;

  return (*this);
}

void ConeAreaRootFunction::SetParameterConeArea

(

double

coneArea

)

Definition at line 71 of file ConeAreaRootFunction.cc.

References coneArea_.

Referenced by FixedAreaIsolationCone::operator()().

{
  coneArea_ = coneArea;
}

void ConeAreaRootFunction::SetParameters ( double *  param )

private

Definition at line 76 of file ConeAreaRootFunction.cc.

References coneArea_, debugLevel_, and ConeAreaFunction::SetParameters().

{
  if ( debugLevel_ > 0 ) {
    edm::LogVerbatim("") << "<ConeAreaRootFunction::SetParameters>:" << std::endl
             << " theta0 = " << param[0] << std::endl
             << " phi0 = " << param[1] << std::endl
             << " coneArea = " << param[2] << std::endl;
  }

  ConeAreaFunction::SetParameters(param);
  
  coneArea_ = param[2];
}

Member Data Documentation

double ConeAreaRootFunction::coneArea_

private

Definition at line 47 of file ConeAreaRootFunction.h.

Referenced by ConeAreaRootFunction(), DoEval(), operator=(), SetParameterConeArea(), and SetParameters().

const unsigned int ConeAreaRootFunction::debugLevel_ = 0

staticprivate

Definition at line 49 of file ConeAreaRootFunction.h.

Referenced by SetParameters().