MuonErrorMatrix Class Reference

#include <MuonErrorMatrix.h>

Public Types
enum	action { use, constructor }
	enum type to define if the class is used as a tool or to be created More...

Public Member Functions
void	adjust (FreeTrajectoryState &state)
	adjust the error matrix on the state More...
void	adjust (TrajectoryStateOnSurface &state)
	adjust the error matrix on the state More...
void	close ()
	close the root file attached to the class More...
void	complicatedTerm (const AlgebraicSymMatrix55 &input, AlgebraicSymMatrix55 &output)
	convert sigma/rho -> sigma2/COV More...
int	findBin (TAxis *axis, double value)
	method to get the bin index, taking care of under/overlow: first(1)/last(GetNbins())returned More...
CurvilinearTrajectoryError	get (GlobalVector momentum, bool convolute=true)
	main method to be used. Retrieve a 5x5 symetrical matrix according to parametrization of error or scale factor More...
TProfile3D *	get (int i, int j)
	actually get access to the TProfile3D used for the parametrization More...
CurvilinearTrajectoryError	getFast (GlobalVector momentum)
unsigned int	index (int i, int j)
	MuonErrorMatrix (const edm::ParameterSet &pset)
	constructor from a parameter set More...
void	simpleTerm (const AlgebraicSymMatrix55 &input, AlgebraicSymMatrix55 &output)
	convert sigma2/COV -> sigma/rho More...
	~MuonErrorMatrix ()
	destructor More...

Static Public Member Functions
static bool	divide (CurvilinearTrajectoryError &num_error, const CurvilinearTrajectoryError &denom_error)
	divide term by term the two matrix More...
static void	multiply (CurvilinearTrajectoryError &initial_error, const CurvilinearTrajectoryError &scale_error)
	multiply term by term the two matrix More...
static double	Term (const AlgebraicSymMatrix55 &curv, int i, int j)
	provide the numerical value used. sigma or correlation factor More...

Static Public Attributes
static const TString	vars [5] ={"#frac{q}{|p|}","#lambda","#varphi_{0}","X_{T}","Y_{T}"}
	names of the variables of the 5x5 error matrix More...

Private Types
enum	TermAction { error, scale, assign }
	decide whether to scale of to assigne terms More...

Private Member Functions
TProfile3D *	Index (int i, int j)
	internal method to get access to the profiles More...
int	Pindex (int i, int j)
	internal methods to get the index of a matrix term. More...
double	Rms (GlobalVector &momentum, int i, int j)
	internal method that retreives the error on the value of the parametrization for term i,j More...
double	Value (GlobalVector &momentum, int i, int j, bool convolute=true)
	internal method that retreives the value of the parametrization for term i,j More...

Private Attributes
std::string	theCategory
	log category: "MuonErrorMatrix" More...
TDirectory *	theD
	the attached root file, where the parametrization is saved More...
TProfile3D *	theData [15]
	15 TProfile, each holding he parametrization of each term of the 5x5 More...
TProfile3D *	theData_fast [5][5]
TermAction	theTermAction [15]

Detailed Description

This class holds an error matrix paramertization. Either the error matrix value or scale factors. The implementation uses TProfile3D with pt, eta, phi axis. Error/Scale factor matrix is obtained using get(GlobalVector momentum)

Author

Jean-Roch Vlimant UCSB

Finn Rebassoo UCSB

Definition at line 29 of file MuonErrorMatrix.h.

Member Enumeration Documentation

enum MuonErrorMatrix::action

enum type to define if the class is used as a tool or to be created

Enumerator
use
constructor

Definition at line 32 of file MuonErrorMatrix.h.

{ use , constructor};

enum MuonErrorMatrix::TermAction

private

decide whether to scale of to assigne terms

Enumerator
error
scale
assign

Definition at line 88 of file MuonErrorMatrix.h.

{ error, scale, assign };

Constructor & Destructor Documentation

MuonErrorMatrix::MuonErrorMatrix

(

const edm::ParameterSet &

pset

)

constructor from a parameter set

Definition at line 17 of file MuonErrorMatrix.cc.

MuonErrorMatrix::~MuonErrorMatrix

(

)

destructor

Definition at line 225 of file MuonErrorMatrix.cc.

Member Function Documentation

void MuonErrorMatrix::adjust

(

FreeTrajectoryState &

state

)

adjust the error matrix on the state

Definition at line 446 of file MuonErrorMatrix.cc.

void MuonErrorMatrix::adjust

(

TrajectoryStateOnSurface &

state

)

adjust the error matrix on the state

Definition at line 489 of file MuonErrorMatrix.cc.

void MuonErrorMatrix::close

(

void

)

close the root file attached to the class

Definition at line 215 of file MuonErrorMatrix.cc.

Referenced by lumiQTWidget.ApplicationWindow::fileQuit(), and Vispa.Gui.BoxContentDialog.BoxContentDialog::keyPressEvent().

void MuonErrorMatrix::complicatedTerm	(	const AlgebraicSymMatrix55 &	input,
		AlgebraicSymMatrix55 &	output
	)

convert sigma/rho -> sigma2/COV

Definition at line 434 of file MuonErrorMatrix.cc.

bool MuonErrorMatrix::divide ( CurvilinearTrajectoryError &  num_error, const CurvilinearTrajectoryError &  denom_error  )

static

divide term by term the two matrix

Definition at line 411 of file MuonErrorMatrix.cc.

int MuonErrorMatrix::findBin	(	TAxis *	axis,
		double	value
	)

method to get the bin index, taking care of under/overlow: first(1)/last(GetNbins())returned

Definition at line 289 of file MuonErrorMatrix.cc.

CurvilinearTrajectoryError MuonErrorMatrix::get	(	GlobalVector	momentum,
		bool	convolute = true
	)

main method to be used. Retrieve a 5x5 symetrical matrix according to parametrization of error or scale factor

Definition at line 231 of file MuonErrorMatrix.cc.

Referenced by Options.Options::__getitem__().

TProfile3D* MuonErrorMatrix::get ( int  i, int  j  )

inline

actually get access to the TProfile3D used for the parametrization

Definition at line 53 of file MuonErrorMatrix.h.

References i, Index(), and j.

Referenced by Options.Options::__getitem__().

{return Index(i,j);}

CurvilinearTrajectoryError MuonErrorMatrix::getFast

(

GlobalVector

momentum

)

Definition at line 238 of file MuonErrorMatrix.cc.

unsigned int MuonErrorMatrix::index ( int  i, int  j  )

inline

Definition at line 54 of file MuonErrorMatrix.h.

References Pindex().

{return Pindex(i,j);}

TProfile3D* MuonErrorMatrix::Index ( int  i, int  j  )

inlineprivate

internal method to get access to the profiles

Definition at line 96 of file MuonErrorMatrix.h.

References Pindex(), and theData.

Referenced by get().

                                           {
    return theData[Pindex(i,j)];}

void MuonErrorMatrix::multiply ( CurvilinearTrajectoryError &  initial_error, const CurvilinearTrajectoryError &  scale_error  )

static

multiply term by term the two matrix

Definition at line 400 of file MuonErrorMatrix.cc.

int MuonErrorMatrix::Pindex ( int  i, int  j  )

inlineprivate

internal methods to get the index of a matrix term.

Definition at line 92 of file MuonErrorMatrix.h.

References funct::abs(), i, and hltrates_dqm_sourceclient-live_cfg::offset.

Referenced by index(), and Index().

                                   {
    static const int offset[5]={0,5,5+4,5+4+3,5+4+3+2};
    return offset[i]+abs(j-i);}

double MuonErrorMatrix::Rms ( GlobalVector &  momentum, int  i, int  j  )

private

internal method that retreives the error on the value of the parametrization for term i,j

Definition at line 354 of file MuonErrorMatrix.cc.

void MuonErrorMatrix::simpleTerm	(	const AlgebraicSymMatrix55 &	input,
		AlgebraicSymMatrix55 &	output
	)

convert sigma2/COV -> sigma/rho

Definition at line 425 of file MuonErrorMatrix.cc.

double MuonErrorMatrix::Term ( const AlgebraicSymMatrix55 &  curv, int  i, int  j  )

static

provide the numerical value used. sigma or correlation factor

Definition at line 371 of file MuonErrorMatrix.cc.

double MuonErrorMatrix::Value ( GlobalVector &  momentum, int  i, int  j, bool  convolute = true  )

private

internal method that retreives the value of the parametrization for term i,j

Definition at line 297 of file MuonErrorMatrix.cc.

Member Data Documentation

std::string MuonErrorMatrix::theCategory

private

log category: "MuonErrorMatrix"

Definition at line 79 of file MuonErrorMatrix.h.

TDirectory* MuonErrorMatrix::theD

private

the attached root file, where the parametrization is saved

Definition at line 82 of file MuonErrorMatrix.h.

TProfile3D* MuonErrorMatrix::theData[15]

private

15 TProfile, each holding he parametrization of each term of the 5x5

Definition at line 84 of file MuonErrorMatrix.h.

Referenced by Index().

TProfile3D* MuonErrorMatrix::theData_fast[5][5]

private

Definition at line 85 of file MuonErrorMatrix.h.

TermAction MuonErrorMatrix::theTermAction[15]

private

Definition at line 89 of file MuonErrorMatrix.h.

const TString MuonErrorMatrix::vars ={"#frac{q}{|p|}","#lambda","#varphi_{0}","X_{T}","Y_{T}"}

static

names of the variables of the 5x5 error matrix

Definition at line 57 of file MuonErrorMatrix.h.