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	id
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:

2007/12/31 01:24:38

Revision:

1.4

Author

Pablo Martinez Ruiz del Arbol

Definition at line 20 of file DTSurveyChamber.h.

Constructor & Destructor Documentation

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

Definition at line 7 of file DTSurveyChamber.cc.

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

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

Member Function Documentation

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

Definition at line 35 of file DTSurveyChamber.cc.

References pointNumber, points, pointsDiff, pointsError, and pointsTheoretical.

Referenced by DTSurvey::ReadChambers().

                                                                                                     {
  
  
  ++pointNumber;

  points.push_back(r);
  pointsDiff.push_back(disp);
  pointsError.push_back(err);
  pointsTheoretical.push_back(r-disp);

}

void DTSurveyChamber::compute

(

)

Definition at line 19 of file DTSurveyChamber.cc.

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

Referenced by DTSurvey::CalculateChambers().

                              {
  
  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();

}

float DTSurveyChamber::getAlpha ( ) const

inline

Definition at line 40 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

{return Solution(5,0);}

float DTSurveyChamber::getAlphaError ( ) const

inline

Definition at line 46 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

float DTSurveyChamber::getBeta ( ) const

inline

Definition at line 41 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

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

float DTSurveyChamber::getBetaError ( ) const

inline

Definition at line 47 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

float DTSurveyChamber::getDeltaX ( ) const

inline

Definition at line 36 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

{return Solution(0,0);}

float DTSurveyChamber::getDeltaXError ( ) const

inline

Definition at line 43 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

float DTSurveyChamber::getDeltaY ( ) const

inline

Definition at line 37 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

{return Solution(1,0);}

float DTSurveyChamber::getDeltaYError ( ) const

inline

Definition at line 44 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

float DTSurveyChamber::getDeltaZ ( ) const

inline

Definition at line 38 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

{return Solution(2,0);}

float DTSurveyChamber::getDeltaZError ( ) const

inline

Definition at line 45 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

float DTSurveyChamber::getGamma ( ) const

inline

Definition at line 42 of file DTSurveyChamber.h.

References Solution.

Referenced by operator<<().

{return Solution(3,0);}

float DTSurveyChamber::getGammaError ( ) const

inline

Definition at line 48 of file DTSurveyChamber.h.

References Covariance.

Referenced by operator<<().

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

long DTSurveyChamber::getId ( ) const

inline

Definition at line 35 of file DTSurveyChamber.h.

References rawId.

Referenced by operator<<().

{return rawId;}

int DTSurveyChamber::getNumberPoints ( ) const

inline

Definition at line 32 of file DTSurveyChamber.h.

References pointNumber.

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

{ return pointNumber; }

TMatrixD & DTSurveyChamber::makeErrors ( )

private

Definition at line 65 of file DTSurveyChamber.cc.

References getNumberPoints(), L1TEmulatorMonitor_cff::p, pointsError, and query::result.

Referenced by compute().

                                       {
  
  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;
}

TMatrixD & DTSurveyChamber::makeMatrix ( )

private

Definition at line 81 of file DTSurveyChamber.cc.

References getNumberPoints(), L1TEmulatorMonitor_cff::p, pointsTheoretical, and query::result.

Referenced by compute().

                                       {

  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;
}

TMatrixD & DTSurveyChamber::makeVector ( )

private

Definition at line 49 of file DTSurveyChamber.cc.

References getNumberPoints(), L1TEmulatorMonitor_cff::p, pointsDiff, and query::result.

Referenced by compute().

                                       {

  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;
}

void DTSurveyChamber::printChamberInfo

(

)

Member Data Documentation

TMatrixD DTSurveyChamber::Covariance

private

Definition at line 73 of file DTSurveyChamber.h.

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

int DTSurveyChamber::id

private

Definition at line 61 of file DTSurveyChamber.h.

Referenced by NodeCut.MatchId::match().

int DTSurveyChamber::pointNumber

private

Definition at line 76 of file DTSurveyChamber.h.

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

std::vector<TMatrixD> DTSurveyChamber::points

private

Definition at line 67 of file DTSurveyChamber.h.

Referenced by addPoint().

std::vector<TMatrixD> DTSurveyChamber::pointsDiff

private

Definition at line 68 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeVector().

std::vector<TMatrixD> DTSurveyChamber::pointsError

private

Definition at line 69 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeErrors().

std::vector<TMatrixD> DTSurveyChamber::pointsTheoretical

private

Definition at line 70 of file DTSurveyChamber.h.

Referenced by addPoint(), and makeMatrix().

long DTSurveyChamber::rawId

private

Definition at line 63 of file DTSurveyChamber.h.

Referenced by DTSurveyChamber(), and getId().

int DTSurveyChamber::sector

private

Definition at line 61 of file DTSurveyChamber.h.

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

TMatrixD DTSurveyChamber::Solution

private

Definition at line 72 of file DTSurveyChamber.h.

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

int DTSurveyChamber::station

private

Definition at line 61 of file DTSurveyChamber.h.

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

int DTSurveyChamber::wheel

private

Definition at line 61 of file DTSurveyChamber.h.

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