TrkParams Class Reference

#include <TrkParams.h>

Inheritance diagram for TrkParams:

List of all members.

Public Member Functions
	TrkParams (int nParam)
	TrkParams (const HepVector &, const HepSymMatrix &)
	TrkParams (const TrkParams &)
TrkParams &	operator= (const TrkParams &)
virtual TrkParams *	clone () const
virtual	~TrkParams ()
void	printAll (std::ostream &os) const
HepSymMatrix &	covariance ()
const HepSymMatrix &	covariance () const
const HepSymMatrix &	weightMatrix () const
DifArray	difParameters () const
DifNumber	difPar (int i) const
HepVector &	parameter ()
const HepVector &	parameter () const
int	nPar () const
void	print (std::ostream &os=std::cout) const
Private Attributes
bool	_weightInverted
HepSymMatrix	_weightMatrix

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Detailed Description

Definition at line 24 of file TrkParams.h.

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Constructor & Destructor Documentation

TrkParams::TrkParams

(

int

nParam

)

Definition at line 21 of file TrkParams.cxx.

Referenced by clone().

                             :   DifIndepPar(ndim), _weightInverted(false)
//--------------------------------------
{
}

TrkParams::TrkParams	(	const HepVector &	,
		const HepSymMatrix &
	)

Definition at line 28 of file TrkParams.cxx.

                                                                   :
  DifIndepPar(pvec, pcov), _weightInverted(false)
//--------------------------------------
{
        
}

TrkParams::TrkParams

(

const TrkParams &

)

Definition at line 37 of file TrkParams.cxx.

                                         :
  DifIndepPar(old), _weightInverted(old._weightInverted), _weightMatrix(old._weightMatrix)
//--------------------------------------
{}

TrkParams::~TrkParams

(

)

[virtual]

Definition at line 51 of file TrkParams.cxx.

{}

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Member Function Documentation

TrkParams * TrkParams::clone

(

)

const [virtual]

Definition at line 45 of file TrkParams.cxx.

References TrkParams().

                       {
//--------------------------------------
  return new TrkParams(*this);
}

const HepSymMatrix& TrkParams::covariance

(

)

const [inline]

Reimplemented from DifIndepPar.

Definition at line 45 of file TrkParams.h.

References DifIndepPar::covariance().

{ return DifIndepPar::covariance(); }

HepSymMatrix & TrkParams::covariance

(

)

[inline]

Reimplemented from DifIndepPar.

Definition at line 54 of file TrkParams.h.

References _weightInverted, DifIndepPar::covariance(), and false.

Referenced by TrkMomCalculator::calcCurvAllCovs(), TrkSimpTraj::changePoint(), TrkHelixFitter::fit(), TrkLineRep::helix(), TrkHelixRep::helix(), TrkCircleRep::helix(), TrkSimpTraj::invert(), NeutParams::NeutParams(), operator=(), TrkHelixRep::resid(), and weightMatrix().

{
  _weightInverted=false ; 
  return DifIndepPar::covariance();
}

DifNumber DifIndepPar::difPar

(

int

i

)

const [inherited]

Definition at line 63 of file DifIndepPar.cxx.

References DifIndepPar::parvec.

Referenced by TrkMomCalculator::calcNeutAllCovs(), TrkMomCalculator::calcNeutAllWeights(), TrkMomCalculator::calcNeutErrMom(), TrkMomCalculator::calcNeutPosmomCov(), and DifIndepPar::difParameters().

                                       {
  return DifNumber(parvec(i),i,this);
}

DifArray DifIndepPar::difParameters

(

)

const [inherited]

Definition at line 44 of file DifIndepPar.cxx.

References DifIndepPar::difPar(), genRecEmupikp::i, and DifIndepPar::nPar().

                                        {
  DifArray pars(nPar(),nPar());
  for(int i=1; i<=nPar(); i++){
    pars(i)=difPar(i);
  }
  return pars;
}

int DifIndepPar::nPar

(

)

const [inline, inherited]

Definition at line 55 of file DifIndepPar.h.

References DifIndepPar::parvec.

Referenced by DifIndepPar::difParameters(), TrkSimpTraj::invert(), TrkSimpleRep::nDof(), TrkSimpTraj::nPar(), and NeutTraj::nPar().

{return parvec.num_row();}

TrkParams & TrkParams::operator=

(

const TrkParams &

)

Definition at line 57 of file TrkParams.cxx.

References _weightInverted, _weightMatrix, covariance(), EvtCyclic3::other(), and DifIndepPar::parameter().

                                            {
//--------------------------------------
  if (this == &other) return *this;
  parameter() = other.parameter();
  covariance() = other.covariance();
  _weightInverted =  other._weightInverted ;
  _weightMatrix = other._weightMatrix ;
  return *this;
}

const HepVector& DifIndepPar::parameter

(

)

const [inline, inherited]

Definition at line 52 of file DifIndepPar.h.

References DifIndepPar::parvec.

{ return parvec;}

HepVector& DifIndepPar::parameter

(

)

[inline, inherited]

Definition at line 51 of file DifIndepPar.h.

References DifIndepPar::parvec.

Referenced by NeutParams::arcRatio(), TrkMomCalculator::calcCurvAllCovs(), TrkMomCalculator::calcCurvAllWeights(), TrkSimpTraj::changePoint(), TrkMomCalculator::charge(), NeutParams::cosPhi0(), TrkDifLineTraj::d0(), TrkCircleTraj::d0(), NeutParams::d0(), HelixTraj::d0(), TrkHelixFitter::fit(), HelixTraj::getInfo(), TrkHelixRep::helix(), HelixTraj::HelixTraj(), TrkDifLineTraj::invertParams(), TrkCircleTraj::invertParams(), HelixTraj::invertParams(), NeutParams::NeutParams(), TrkCircleTraj::omega(), HelixTraj::omega(), operator=(), TrkSimpTraj::operator==(), NeutParams::p(), NeutParams::phi0(), HelixTraj::position(), TrkMomCalculator::ptMom(), TrkHelixRep::resid(), NeutParams::s0(), NeutParams::sinPhi0(), TrkDifLineTraj::tanDip(), NeutParams::tanDip(), HelixTraj::tanDip(), TrkCircleTraj::TrkCircleTraj(), TrkHitOnTrk::TrkHitOnTrk(), TrkMomCalculator::vecMom(), TrkDifLineTraj::z0(), NeutParams::z0(), and HelixTraj::z0().

{ return parvec;}

void DifIndepPar::print

(

std::ostream &

os = std::cout

)

const [inherited]

void TrkParams::printAll

(

std::ostream &

os

)

const

Reimplemented from DifIndepPar.

const HepSymMatrix & TrkParams::weightMatrix

(

)

const

Definition at line 75 of file TrkParams.cxx.

References _weightInverted, _weightMatrix, and covariance().

Referenced by TrkMomCalculator::calcCurvAllWeights().

                                                  {

  if (!_weightInverted){
    _weightMatrix = covariance();
    int invStatus;
    _weightMatrix.invert(invStatus);
    _weightInverted = true;
  }
  return _weightMatrix;

}

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Member Data Documentation

bool TrkParams::_weightInverted [mutable, private]

Definition at line 50 of file TrkParams.h.

Referenced by covariance(), operator=(), and weightMatrix().

HepSymMatrix TrkParams::_weightMatrix [mutable, private]

Definition at line 51 of file TrkParams.h.

Referenced by operator=(), and weightMatrix().

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