RhoVector3Err Class Reference

#include <RhoVector3Err.h>

Inheritance diagram for RhoVector3Err:

Public Types
enum	PolarCoordinateIndex { Rho = 0, Theta = 1, Phi = 2, NUM_PCOORDINATES = 3 }
enum	CylindricalCoordinateIndex { C_Rho = 0, C_Zeta = 1, C_Phi = 2, NUM_CCOORDINATES = 3 }

Public Member Functions
	RhoVector3Err ()
	RhoVector3Err (const TVector3 &p)
	RhoVector3Err (const TVector3 &p, const RhoError &covMat)
	RhoVector3Err (const RhoVector3Err &v)
virtual	~RhoVector3Err ()
RhoVector3Err &	operator= (const RhoVector3Err &v)
RhoVector3Err &	operator- ()
RhoVector3Err &	operator+= (const RhoVector3Err &v)
RhoVector3Err &	operator-= (const RhoVector3Err &v)
RhoVector3Err &	Transform (const TRotation &rot)
Double_t	DetermineChisq (const TVector3 &refVector)
const RhoError &	CovMatrix () const
void	SetCovMatrix (const RhoError &v)

Private Attributes
RhoError	fCovMatrix

Detailed Description

Definition at line 20 of file RhoVector3Err.h.

Member Enumeration Documentation

enum RhoVector3Err::CylindricalCoordinateIndex

Enumerator
C_Rho
C_Zeta
C_Phi
NUM_CCOORDINATES

Definition at line 32 of file RhoVector3Err.h.

                                    {
      C_Rho = 0,
      C_Zeta = 1,
      C_Phi = 2,
      NUM_CCOORDINATES = 3
    };

enum RhoVector3Err::PolarCoordinateIndex

Enumerator
Rho
Theta
Phi
NUM_PCOORDINATES

Definition at line 25 of file RhoVector3Err.h.

                              {
      Rho = 0,
      Theta = 1,
      Phi = 2,
      NUM_PCOORDINATES = 3
    };

Constructor & Destructor Documentation

RhoVector3Err::RhoVector3Err

(

)

Definition at line 28 of file RhoVector3Err.cxx.

: TVector3(), fCovMatrix ( 3 ) {}

RhoVector3Err::RhoVector3Err

(

const TVector3 &

p

)

Definition at line 31 of file RhoVector3Err.cxx.

: TVector3 ( p ), fCovMatrix ( 3 ) {}

RhoVector3Err::RhoVector3Err	(	const TVector3 &	p,
		const RhoError &	covMat
	)

Definition at line 32 of file RhoVector3Err.cxx.

References fCovMatrix.

                                                                         : TVector3 ( p ),
  fCovMatrix ( 3 )
{
  fCovMatrix=covMat;
}

RhoVector3Err::RhoVector3Err

(

const RhoVector3Err &

v

)

Definition at line 39 of file RhoVector3Err.cxx.

                                                      : TVector3 ( v ),
  fCovMatrix ( v.CovMatrix() )  {}

virtual RhoVector3Err::~RhoVector3Err ( )

inlinevirtual

Definition at line 49 of file RhoVector3Err.h.

{};

Member Function Documentation

const RhoError& RhoVector3Err::CovMatrix ( ) const

inline

Definition at line 68 of file RhoVector3Err.h.

References fCovMatrix.

Referenced by RhoCandidate::GetDecayPosCov(), DecayTreeFitter::InteractionPoint::InteractionPoint(), operator+(), operator+=(), operator-(), operator-=(), operator<<(), operator=(), RhoEventInfo::PrimaryVertex(), RhoLorentzVectorErr::RhoLorentzVectorErr(), and RhoCandidate::Set().

                                             {
      return fCovMatrix;
    }

Double_t RhoVector3Err::DetermineChisq

(

const TVector3 &

refVector

)

Definition at line 116 of file RhoVector3Err.cxx.

References RhoError::DetermineChisq(), fCovMatrix, X, Y, and Z.

{
  TVectorD temp ( 3 );
  temp ( 0 ) = refVector.X()-this->X();
  temp ( 1 ) = refVector.Y()-this->Y();
  temp ( 2 ) = refVector.Z()-this->Z();
  return fCovMatrix.DetermineChisq ( temp );
}

RhoVector3Err & RhoVector3Err::operator+=

(

const RhoVector3Err &

v

)

Definition at line 61 of file RhoVector3Err.cxx.

References CovMatrix(), fCovMatrix, and operator+=().

{
  TVector3::operator+= ( v );
  fCovMatrix += v.CovMatrix();
  return *this;
}

RhoVector3Err & RhoVector3Err::operator-

(

)

Definition at line 55 of file RhoVector3Err.cxx.

{
  ( *this ) *= -1.;
  return *this;  // fCovMatrix remains unaltered
}

RhoVector3Err & RhoVector3Err::operator-=

(

const RhoVector3Err &

v

)

Definition at line 68 of file RhoVector3Err.cxx.

References CovMatrix(), fCovMatrix, and operator-=().

{
  TVector3::operator-= ( v );
  fCovMatrix += v.CovMatrix();
  return *this;
}

RhoVector3Err & RhoVector3Err::operator=

(

const RhoVector3Err &

v

)

Definition at line 46 of file RhoVector3Err.cxx.

References CovMatrix(), and fCovMatrix.

{
  if ( this != &v ) {
    TVector3::operator= ( v );
    fCovMatrix = v.CovMatrix();
  }
  return *this;
}

void RhoVector3Err::SetCovMatrix ( const RhoError &  v )

inline

Definition at line 80 of file RhoVector3Err.h.

References fCovMatrix, and v.

Referenced by operator>>().

                                                   {
      fCovMatrix = v;
    }

RhoVector3Err & RhoVector3Err::Transform

(

const TRotation &

rot

)

Definition at line 75 of file RhoVector3Err.cxx.

References fCovMatrix, and RhoError::Similarity().

{
  TVector3::Transform ( rot );
  fCovMatrix = fCovMatrix.Similarity ( rot );
  return *this;
}

Member Data Documentation

RhoError RhoVector3Err::fCovMatrix

private

Definition at line 88 of file RhoVector3Err.h.

Referenced by CovMatrix(), DetermineChisq(), operator+=(), operator-=(), operator=(), RhoVector3Err(), SetCovMatrix(), and Transform().

---

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

• RhoVector3Err.h
• RhoVector3Err.cxx