TFitConstraintMGaus Class Reference

#include <TFitConstraintMGaus.h>

Inheritance diagram for TFitConstraintMGaus:

Public Member Functions
virtual Double_t	getCurrentValue ()
virtual TMatrixD *	getDerivativeAlpha ()
virtual TString	getInfoString ()
virtual Double_t	getInitValue ()
virtual void	print ()
void	setMassConstraint (Double_t Mass, Double_t Width)
	TFitConstraintMGaus ()
	TFitConstraintMGaus (std::vector< TAbsFitParticle * > *ParList1, std::vector< TAbsFitParticle * > *ParList2, Double_t Mass=0, Double_t Width=0)
	TFitConstraintMGaus (const TString &name, const TString &title, std::vector< TAbsFitParticle * > *ParList1, std::vector< TAbsFitParticle * > *ParList2, Double_t Mass=0, Double_t Width=0)
virtual	~TFitConstraintMGaus ()
Public Member Functions inherited from TFitConstraintM
void	addParticle1 (TAbsFitParticle *particle)
void	addParticle2 (TAbsFitParticle *particle)
void	addParticles1 (TAbsFitParticle *p1, TAbsFitParticle *p2=0, TAbsFitParticle *p3=0, TAbsFitParticle *p4=0, TAbsFitParticle *p5=0, TAbsFitParticle *p6=0, TAbsFitParticle *p7=0, TAbsFitParticle *p8=0, TAbsFitParticle *p9=0, TAbsFitParticle *p10=0)
void	addParticles2 (TAbsFitParticle *p1, TAbsFitParticle *p2=0, TAbsFitParticle *p3=0, TAbsFitParticle *p4=0, TAbsFitParticle *p5=0, TAbsFitParticle *p6=0, TAbsFitParticle *p7=0, TAbsFitParticle *p8=0, TAbsFitParticle *p9=0, TAbsFitParticle *p10=0)
Double_t	CalcMass (std::vector< TAbsFitParticle * > *List, Bool_t IniVal)
virtual TMatrixD *	getDerivative (TAbsFitParticle *particle)
Bool_t	OnList (std::vector< TAbsFitParticle * > *List, TAbsFitParticle *particle)
void	setMassConstraint (Double_t Mass)
	TFitConstraintM ()
	TFitConstraintM (std::vector< TAbsFitParticle * > *ParList1, std::vector< TAbsFitParticle * > *ParList2, Double_t Mass=0)
	TFitConstraintM (const TString &name, const TString &title, std::vector< TAbsFitParticle * > *ParList1, std::vector< TAbsFitParticle * > *ParList2, Double_t Mass=0)
virtual	~TFitConstraintM ()
Public Member Functions inherited from TAbsFitConstraint
virtual void	applyDeltaAlpha (TMatrixD *corrMatrix)
virtual const TMatrixD *	getCovMatrix () const
virtual const TMatrixD *	getCovMatrixDeltaAlpha ()
virtual const TMatrixD *	getCovMatrixFit () const
Int_t	getNPar ()
const TMatrixD *	getParCurr ()
const TMatrixD *	getParIni ()
virtual void	reset ()
virtual void	setCovMatrix (const TMatrixD *theCovMatrix)
virtual void	setCovMatrixFit (const TMatrixD *theCovMatrixFit)
void	setParIni (const TMatrixD *parini)
	TAbsFitConstraint ()
	TAbsFitConstraint (const TString &name, const TString &title)
virtual	~TAbsFitConstraint ()

Protected Member Functions
void	init ()
Protected Member Functions inherited from TAbsFitConstraint
void	calcCovMatrixDeltaAlpha ()

Protected Attributes
Double_t	_width
Protected Attributes inherited from TFitConstraintM
std::vector< TAbsFitParticle * >	_ParList1
std::vector< TAbsFitParticle * >	_ParList2
Double_t	_TheMassConstraint
Protected Attributes inherited from TAbsFitConstraint
TMatrixD	_covMatrix
TMatrixD	_covMatrixDeltaAlpha
TMatrixD	_covMatrixFit
TMatrixD	_iniparameters
Int_t	_nPar
TMatrixD	_parameters

Detailed Description

Definition at line 10 of file TFitConstraintMGaus.h.

Constructor & Destructor Documentation

TFitConstraintMGaus::TFitConstraintMGaus

(

)

Definition at line 23 of file TFitConstraintMGaus.cc.

References init().

  : TFitConstraintM() 
{

  init();

}

TFitConstraintMGaus::TFitConstraintMGaus	(	std::vector< TAbsFitParticle * > *	ParList1,
		std::vector< TAbsFitParticle * > *	ParList2,
		Double_t	Mass = 0,
		Double_t	Width = 0
	)

Definition at line 31 of file TFitConstraintMGaus.cc.

References init(), and setMassConstraint().

  : TFitConstraintM(ParList1, ParList2, Mass ) 
{

  init();
  setMassConstraint( Mass, Width );

}

TFitConstraintMGaus::TFitConstraintMGaus	(	const TString &	name,
		const TString &	title,
		std::vector< TAbsFitParticle * > *	ParList1,
		std::vector< TAbsFitParticle * > *	ParList2,
		Double_t	Mass = 0,
		Double_t	Width = 0
	)

Definition at line 43 of file TFitConstraintMGaus.cc.

References init(), and setMassConstraint().

  : TFitConstraintM( name, title, ParList1, ParList2, Mass )
{

  init();
  setMassConstraint( Mass, Width );

}

TFitConstraintMGaus::~TFitConstraintMGaus ( )

virtual

Definition at line 70 of file TFitConstraintMGaus.cc.

                                          {

}

Member Function Documentation

Double_t TFitConstraintMGaus::getCurrentValue ( )

virtual

Reimplemented from TFitConstraintM.

Definition at line 105 of file TFitConstraintMGaus.cc.

References TAbsFitConstraint::_parameters, TFitConstraintM::_ParList1, TFitConstraintM::_ParList2, TFitConstraintM::_TheMassConstraint, and TFitConstraintM::CalcMass().

Referenced by getInfoString().

                                              {
  // Get value of constraint after the fit

  Double_t CurrentValue =
    CalcMass(&_ParList1,false) - 
    CalcMass(&_ParList2,false) - 
    _parameters(0,0)*_TheMassConstraint;

  return CurrentValue;

}

TMatrixD * TFitConstraintMGaus::getDerivativeAlpha ( )

virtual

Reimplemented from TAbsFitConstraint.

Definition at line 117 of file TFitConstraintMGaus.cc.

References TFitConstraintM::_TheMassConstraint.

                                                  { 
  // Calculate dF/dAlpha = -1 * M

  TMatrixD* DerivativeMatrix = new TMatrixD(1,1);
  DerivativeMatrix->Zero();

  (*DerivativeMatrix)(0,0) = -1. * _TheMassConstraint;

  return DerivativeMatrix;

}

TString TFitConstraintMGaus::getInfoString ( )

virtual

Reimplemented from TFitConstraintM.

Definition at line 129 of file TFitConstraintMGaus.cc.

References TAbsFitConstraint::_iniparameters, TAbsFitConstraint::_parameters, TFitConstraintM::_TheMassConstraint, _width, getCurrentValue(), getInitValue(), and info().

Referenced by print().

                                           {
  // Collect information to be used for printout

  std::stringstream info;
  info << std::scientific << std::setprecision(6);

  info << "__________________________" << std::endl
       << std::endl;
  info << "OBJ: " << IsA()->GetName() << "\t" << GetName() << "\t" << GetTitle() << std::endl;

  info << "initial value: " << getInitValue() << std::endl;
  info << "current value: " << getCurrentValue() << std::endl;
  info << "mean mass: " << _TheMassConstraint << std::endl;
  info << "width: " << _width << std::endl;
  info << "initial mass: " << _iniparameters(0,0)*_TheMassConstraint  << std::endl;
  info << "current mass: " << _parameters(0,0)*_TheMassConstraint  << std::endl;

  return info.str();

}

Double_t TFitConstraintMGaus::getInitValue ( )

virtual

Reimplemented from TFitConstraintM.

Definition at line 93 of file TFitConstraintMGaus.cc.

References TAbsFitConstraint::_iniparameters, TFitConstraintM::_ParList1, TFitConstraintM::_ParList2, TFitConstraintM::_TheMassConstraint, and TFitConstraintM::CalcMass().

Referenced by getInfoString().

                                           {
  // Get initial value of constraint (before the fit)

  Double_t InitValue = 
    CalcMass( &_ParList1, true ) - 
    CalcMass( &_ParList2, true ) - 
    _iniparameters(0,0) * _TheMassConstraint;

  return InitValue;

}

void TFitConstraintMGaus::init ( void  )

protected

Definition at line 57 of file TFitConstraintMGaus.cc.

References TAbsFitConstraint::_iniparameters, TAbsFitConstraint::_nPar, and TAbsFitConstraint::_parameters.

Referenced by TFitConstraintMGaus().

                          {

  _nPar = 1;
  _iniparameters.ResizeTo(1,1);
  _iniparameters(0,0) = 1.;
  _parameters.ResizeTo(1,1);
  _parameters = _iniparameters;

}

void TFitConstraintMGaus::print ( void  )

virtual

Reimplemented from TFitConstraintM.

Definition at line 150 of file TFitConstraintMGaus.cc.

References getInfoString().

                                {
  // Print constraint contents

  edm::LogVerbatim("KinFitter") << this->getInfoString();

}

void TFitConstraintMGaus::setMassConstraint	(	Double_t	Mass,
		Double_t	Width
	)

Definition at line 78 of file TFitConstraintMGaus.cc.

References TAbsFitConstraint::_covMatrix, TFitConstraintM::_TheMassConstraint, _width, Exception, bwdGsfElectronPropagator_cff::Mass, and TAbsFitConstraint::setCovMatrix().

Referenced by TFitConstraintMGaus().

                                                                         { 
  
  _TheMassConstraint = Mass;
  _width = Width;
  setCovMatrix( 0 );
  if(!Mass) throw cms::Exception("Configuration")
    << "Error occured!\n"
    << "Object type : TFitConstraintMGaus\n"
    << "Object name : " << GetName() << "\n"
    << "Object title: " << GetTitle() << "\n"
    << "Mass of 0 GeV not supported, please choose a larger mass!\n";
  _covMatrix(0,0) = (Width*Width) / (Mass * Mass);

}

Member Data Documentation

Double_t TFitConstraintMGaus::_width

protected

Definition at line 36 of file TFitConstraintMGaus.h.

Referenced by argparse.HelpFormatter::_format_action(), python.rootplot.argparse.HelpFormatter::_format_action(), argparse.HelpFormatter::_format_text(), python.rootplot.argparse.HelpFormatter::_format_text(), argparse.HelpFormatter::_format_usage(), python.rootplot.argparse.HelpFormatter::_format_usage(), getInfoString(), and setMassConstraint().