ConformalMappingFit Class Reference

#include <ConformalMappingFit.h>

Classes
class	MappedPoint

Public Types
typedef Basic2DVector< double >	PointXY
typedef TkRotation< double >	Rotation

Public Member Functions
int	charge () const
double	chi2 () const
	ConformalMappingFit (const std::vector< PointXY > &hits, const std::vector< float > &errRPhi2, const Rotation *rotation=nullptr)
Measurement1D	curvature () const
Measurement1D	directionPhi () const
void	fixImpactParmaeter (double ip)
Measurement1D	impactParameter () const
const Rotation *	rotation () const
void	skipErrorCalculation ()
	~ConformalMappingFit ()

Private Member Functions
void	findRot (const PointXY &)
double	phiRot () const

Private Attributes
bool	myRotation
ParabolaFit	theFit
const Rotation *	theRotation

Detailed Description

Definition at line 16 of file ConformalMappingFit.h.

Member Typedef Documentation

PointXY

typedef Basic2DVector<double> ConformalMappingFit::PointXY

Definition at line 19 of file ConformalMappingFit.h.

Rotation

typedef TkRotation<double> ConformalMappingFit::Rotation

Definition at line 18 of file ConformalMappingFit.h.

Constructor & Destructor Documentation

ConformalMappingFit()

ConformalMappingFit::ConformalMappingFit	(	const std::vector< PointXY > &	hits,
		const std::vector< float > &	errRPhi2,
		const Rotation *	rotation = nullptr
	)

Definition at line 10 of file ConformalMappingFit.cc.

    : theRotation(rot), myRotation(rot == nullptr) {
  typedef ConformalMappingFit::MappedPoint<double> PointUV;
  int hits_size = hits.size();
  for (int i = 0; i < hits_size; i++) {
    if (!theRotation)
      findRot(hits[i]);
    PointUV point(hits[i], 1. / errRPhi2[i], theRotation);
    theFit.addPoint(point.u(), point.v(), point.weight());
  }
}

References ParabolaFit::addPoint(), findRot(), hfClusterShapes_cfi::hits, mps_fire::i, point, theFit, and theRotation.

~ConformalMappingFit()

ConformalMappingFit::~ConformalMappingFit

(

)

Definition at line 33 of file ConformalMappingFit.cc.

                                          {
  if (myRotation)
    delete theRotation;
}

References myRotation, and theRotation.

Member Function Documentation

charge()

int ConformalMappingFit::charge

(

void

)

const

Definition at line 58 of file ConformalMappingFit.cc.

{ return (theFit.parA() > 0.) ? -1 : 1; }

References ParabolaFit::parA(), and theFit.

Referenced by PixelFitterByConformalMappingAndLine::run().

chi2()

double ConformalMappingFit::chi2 ( void  ) const

inline

Definition at line 32 of file ConformalMappingFit.h.

{ return theFit.chi2(); }

References ParabolaFit::chi2(), and theFit.

Referenced by PixelFitterByConformalMappingAndLine::run().

curvature()

Measurement1D ConformalMappingFit::curvature

(

)

const

Definition at line 40 of file ConformalMappingFit.cc.

                                                   {
  double val = fabs(2. * theFit.parA());
  double err = 2. * sqrt(theFit.varAA());
  return Measurement1D(val, err);
}

References submitPVResolutionJobs::err, ParabolaFit::parA(), mathSSE::sqrt(), theFit, heppy_batch::val, and ParabolaFit::varAA().

Referenced by PixelFitterByConformalMappingAndLine::run().

directionPhi()

Measurement1D ConformalMappingFit::directionPhi

(

)

const

Definition at line 46 of file ConformalMappingFit.cc.

                                                      {
  double val = phiRot() + atan(theFit.parB());
  double err = sqrt(theFit.varBB());
  return Measurement1D(val, err);
}

References submitPVResolutionJobs::err, ParabolaFit::parB(), phiRot(), mathSSE::sqrt(), theFit, heppy_batch::val, and ParabolaFit::varBB().

Referenced by PixelFitterByConformalMappingAndLine::run().

findRot()

void ConformalMappingFit::findRot ( const PointXY &  p )

private

Definition at line 24 of file ConformalMappingFit.cc.

                                                  {
  myRotation = true;
  typedef Rotation::GlobalVector GlobalVector;  // ::GlobalVector is float!
  GlobalVector aX = GlobalVector(p.x(), p.y(), 0.).unit();
  GlobalVector aY(-aX.y(), aX.x(), 0.);
  GlobalVector aZ(0., 0., 1.);
  theRotation = new Rotation(aX, aY, aZ);
}

References myRotation, AlCaHLTBitMon_ParallelJobs::p, theRotation, Vector3DBase< T, FrameTag >::unit(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by ConformalMappingFit().

fixImpactParmaeter()

void ConformalMappingFit::fixImpactParmaeter ( double  ip )

inline

Definition at line 36 of file ConformalMappingFit.h.

{ theFit.fixParC(ip); }

References ParabolaFit::fixParC(), and theFit.

Referenced by PixelFitterByConformalMappingAndLine::run().

impactParameter()

Measurement1D ConformalMappingFit::impactParameter

(

)

const

Definition at line 52 of file ConformalMappingFit.cc.

                                                         {
  double val = -theFit.parC();
  double err = sqrt(theFit.varCC());
  return Measurement1D(val, err);
}

References submitPVResolutionJobs::err, ParabolaFit::parC(), mathSSE::sqrt(), theFit, heppy_batch::val, and ParabolaFit::varCC().

Referenced by PixelFitterByConformalMappingAndLine::run().

phiRot()

double ConformalMappingFit::phiRot ( ) const

private

Definition at line 38 of file ConformalMappingFit.cc.

{ return atan2(theRotation->xy(), theRotation->xx()); }

References theRotation, TkRotation< T >::xx(), and TkRotation< T >::xy().

Referenced by directionPhi().

rotation()

const Rotation* ConformalMappingFit::rotation ( void  ) const

inline

Definition at line 34 of file ConformalMappingFit.h.

{ return theRotation; }

References theRotation.

skipErrorCalculation()

void ConformalMappingFit::skipErrorCalculation ( )

inline

Definition at line 37 of file ConformalMappingFit.h.

{ theFit.skipErrorCalculationByDefault(); }

References ParabolaFit::skipErrorCalculationByDefault(), and theFit.

Member Data Documentation

myRotation

bool ConformalMappingFit::myRotation

private

Definition at line 45 of file ConformalMappingFit.h.

Referenced by findRot(), and ~ConformalMappingFit().

theFit

ParabolaFit ConformalMappingFit::theFit

private

Definition at line 46 of file ConformalMappingFit.h.

Referenced by charge(), chi2(), ConformalMappingFit(), curvature(), directionPhi(), fixImpactParmaeter(), impactParameter(), and skipErrorCalculation().

theRotation

const Rotation* ConformalMappingFit::theRotation

private

Definition at line 44 of file ConformalMappingFit.h.

Referenced by ConformalMappingFit(), findRot(), phiRot(), rotation(), and ~ConformalMappingFit().