DTSurveyChamber Class Reference

#include <DTSurveyChamber.h>

Public Member Functions
void	addPoint (int, const TMatrixD &, const TMatrixD &, const TMatrixD &)
void	compute ()
	DTSurveyChamber (int, int, int, long)
float	getAlpha () const
float	getAlphaError () const
float	getBeta () const
float	getBetaError () const
float	getDeltaX () const
float	getDeltaXError () const
float	getDeltaY () const
float	getDeltaYError () const
float	getDeltaZ () const
float	getDeltaZError () const
float	getGamma () const
float	getGammaError () const
long	getId () const
int	getNumberPoints () const
void	printChamberInfo ()

Private Member Functions
TMatrixD &	makeErrors ()
TMatrixD &	makeMatrix ()
TMatrixD &	makeVector ()

Private Attributes
TMatrixD	Covariance
int	pointNumber
std::vector< TMatrixD >	points
std::vector< TMatrixD >	pointsDiff
std::vector< TMatrixD >	pointsError
std::vector< TMatrixD >	pointsTheoretical
long	rawId
int	sector
TMatrixD	Solution
int	station
int	wheel

Detailed Description

Implements a chamber in the context of Drift Tube Survey Measurements
and calculates displacements and rotations for it.

Date

2008/04/11 05:08:01

Revision

1.5

Author

Pablo Martinez Ruiz del Arbol

Definition at line 19 of file DTSurveyChamber.h.

Constructor & Destructor Documentation

DTSurveyChamber()

DTSurveyChamber::DTSurveyChamber	(	int	m_wheel,
		int	m_station,
		int	m_sector,
		long	m_rawId
	)

Definition at line 6 of file DTSurveyChamber.cc.

                                                                                       {
  //Coordinates of the chamber
  wheel = m_wheel;
  station = m_station;
  sector = m_sector;
  pointNumber = 0;
  rawId = m_rawId;
}

References pointNumber, rawId, sector, station, and wheel.

Member Function Documentation

addPoint()

void DTSurveyChamber::addPoint	(	int	code,
		const TMatrixD &	r,
		const TMatrixD &	disp,
		const TMatrixD &	err
	)

Definition at line 28 of file DTSurveyChamber.cc.

                                                                                                     {
  ++pointNumber;
 
  points.push_back(r);
  pointsDiff.push_back(disp);
  pointsError.push_back(err);
  pointsTheoretical.push_back(r - disp);
}

References runTheMatrix::err, pointNumber, points, pointsDiff, pointsError, pointsTheoretical, and alignCSCRings::r.

Referenced by DTSurvey::ReadChambers().

compute()

void DTSurveyChamber::compute

(

)

Definition at line 15 of file DTSurveyChamber.cc.

                              {
  TMatrixD leftMatrix = makeMatrix();
  TMatrixD rightMatrix = makeVector();
  TMatrixD errors = makeErrors();
 
  Chi2 myChi2(leftMatrix, rightMatrix, errors);
 
  Solution.ResizeTo(6, 1);
  Solution = myChi2.getSolution();
  Covariance.ResizeTo(6, 6);
  Covariance = myChi2.getCovariance();
}

References Chi2::getCovariance(), Chi2::getSolution(), makeErrors(), makeMatrix(), makeVector(), and Solution.

Referenced by DTSurvey::CalculateChambers().

getAlpha()

float DTSurveyChamber::getAlpha ( ) const

inline

Definition at line 35 of file DTSurveyChamber.h.

{ return Solution(5, 0); }

References Solution.

getAlphaError()

float DTSurveyChamber::getAlphaError ( ) const

inline

Definition at line 41 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(5, 5)); }

References Covariance.

getBeta()

float DTSurveyChamber::getBeta ( ) const

inline

Definition at line 36 of file DTSurveyChamber.h.

{ return -1.0 * Solution(4, 0); }

References Solution.

getBetaError()

float DTSurveyChamber::getBetaError ( ) const

inline

Definition at line 42 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(4, 4)); }

References Covariance.

getDeltaX()

float DTSurveyChamber::getDeltaX ( ) const

inline

Definition at line 31 of file DTSurveyChamber.h.

{ return Solution(0, 0); }

References Solution.

getDeltaXError()

float DTSurveyChamber::getDeltaXError ( ) const

inline

Definition at line 38 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(0, 0)); }

References Covariance.

getDeltaY()

float DTSurveyChamber::getDeltaY ( ) const

inline

Definition at line 32 of file DTSurveyChamber.h.

{ return Solution(1, 0); }

References Solution.

getDeltaYError()

float DTSurveyChamber::getDeltaYError ( ) const

inline

Definition at line 39 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(1, 1)); }

References Covariance.

getDeltaZ()

float DTSurveyChamber::getDeltaZ ( ) const

inline

Definition at line 33 of file DTSurveyChamber.h.

{ return Solution(2, 0); }

References Solution.

getDeltaZError()

float DTSurveyChamber::getDeltaZError ( ) const

inline

Definition at line 40 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(2, 2)); }

References Covariance.

getGamma()

float DTSurveyChamber::getGamma ( ) const

inline

Definition at line 37 of file DTSurveyChamber.h.

{ return Solution(3, 0); }

References Solution.

getGammaError()

float DTSurveyChamber::getGammaError ( ) const

inline

Definition at line 43 of file DTSurveyChamber.h.

{ return TMath::Sqrt(Covariance(3, 3)); }

References Covariance.

getId()

long DTSurveyChamber::getId ( ) const

inline

Definition at line 30 of file DTSurveyChamber.h.

{ return rawId; }

References rawId.

getNumberPoints()

int DTSurveyChamber::getNumberPoints ( ) const

inline

Definition at line 27 of file DTSurveyChamber.h.

{ return pointNumber; }

References pointNumber.

Referenced by makeErrors(), makeMatrix(), and makeVector().

makeErrors()

TMatrixD & DTSurveyChamber::makeErrors ( )

private

Definition at line 50 of file DTSurveyChamber.cc.

                                      {
  TMatrixD *result = new TMatrixD(3 * getNumberPoints(), 3 * getNumberPoints());
  result->Zero();
  int real = 0;
  for (std::vector<TMatrixD>::iterator p = pointsError.begin(); p != pointsError.end(); ++p) {
    double rmsn = 1.0 / ((*p)(0, 0) * (*p)(0, 0));
    (*result)(real * 3, real * 3) = rmsn;
    (*result)(real * 3 + 1, real * 3 + 1) = rmsn;
    (*result)(real * 3 + 2, real * 3 + 2) = rmsn;
    real++;
  }
  return *result;
}

References getNumberPoints(), AlCaHLTBitMon_ParallelJobs::p, pointsError, and mps_fire::result.

Referenced by compute().

makeMatrix()

TMatrixD & DTSurveyChamber::makeMatrix ( )

private

Definition at line 64 of file DTSurveyChamber.cc.

                                      {
  TMatrixD *result = new TMatrixD(3 * getNumberPoints(), 6);
  result->Zero();
  int real = 0;
  for (std::vector<TMatrixD>::iterator p = pointsTheoretical.begin(); p != pointsTheoretical.end(); p++) {
    (*result)(real * 3, 0) = 1.0;
    (*result)(real * 3, 3) = (*p)(1, 0);
    (*result)(real * 3, 4) = (*p)(2, 0);
    (*result)(real * 3 + 1, 1) = 1.0;
    (*result)(real * 3 + 1, 3) = -(*p)(0, 0);
    (*result)(real * 3 + 1, 5) = (*p)(2, 0);
    (*result)(real * 3 + 2, 2) = 1.0;
    (*result)(real * 3 + 2, 4) = -(*p)(0, 0);
    (*result)(real * 3 + 2, 5) = -(*p)(1, 0);
    real++;
  }
  return *result;
}

References getNumberPoints(), AlCaHLTBitMon_ParallelJobs::p, pointsTheoretical, and mps_fire::result.

Referenced by compute().

makeVector()

TMatrixD & DTSurveyChamber::makeVector ( )

private

Definition at line 37 of file DTSurveyChamber.cc.

                                      {
  TMatrixD *result = new TMatrixD(3 * getNumberPoints(), 1);
  result->Zero();
  int real = 0;
  for (std::vector<TMatrixD>::iterator p = pointsDiff.begin(); p != pointsDiff.end(); ++p) {
    (*result)(real * 3, 0) = (*p)(0, 0);
    (*result)(real * 3 + 1, 0) = (*p)(1, 0);
    (*result)(real * 3 + 2, 0) = (*p)(2, 0);
    ++real;
  }
  return *result;
}

References getNumberPoints(), AlCaHLTBitMon_ParallelJobs::p, pointsDiff, and mps_fire::result.

Referenced by compute().

printChamberInfo()

void DTSurveyChamber::printChamberInfo

(

)

Member Data Documentation

Covariance

TMatrixD DTSurveyChamber::Covariance

private

Definition at line 64 of file DTSurveyChamber.h.

Referenced by getAlphaError(), getBetaError(), getDeltaXError(), getDeltaYError(), getDeltaZError(), and getGammaError().

pointNumber

int DTSurveyChamber::pointNumber

private

Definition at line 67 of file DTSurveyChamber.h.

Referenced by addPoint(), DTSurveyChamber(), and getNumberPoints().

points

std::vector<TMatrixD> DTSurveyChamber::points

private

Definition at line 58 of file DTSurveyChamber.h.

Referenced by addPoint().

pointsDiff

std::vector<TMatrixD> DTSurveyChamber::pointsDiff

private

Definition at line 59 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeVector().

pointsError

std::vector<TMatrixD> DTSurveyChamber::pointsError

private

Definition at line 60 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeErrors().

pointsTheoretical

std::vector<TMatrixD> DTSurveyChamber::pointsTheoretical

private

Definition at line 61 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeMatrix().

rawId

long DTSurveyChamber::rawId

private

Definition at line 55 of file DTSurveyChamber.h.

Referenced by DTSurveyChamber(), and getId().

sector

int DTSurveyChamber::sector

private

Definition at line 53 of file DTSurveyChamber.h.

Referenced by PixelMapPlotter.Barrel::__str__(), DTSurveyChamber(), and geometryXMLparser.DTAlignable::index().

Solution

TMatrixD DTSurveyChamber::Solution

private

Definition at line 63 of file DTSurveyChamber.h.

Referenced by compute(), getAlpha(), getBeta(), getDeltaX(), getDeltaY(), getDeltaZ(), and getGamma().

station

int DTSurveyChamber::station

private

Definition at line 53 of file DTSurveyChamber.h.

Referenced by DTSurveyChamber(), geometryXMLparser.DTAlignable::index(), and geometryXMLparser.CSCAlignable::index().

wheel

int DTSurveyChamber::wheel

private

Definition at line 53 of file DTSurveyChamber.h.

Referenced by DTSurveyChamber(), and geometryXMLparser.DTAlignable::index().