Abstract base class for fitting engines of kinematic fits. More...

#include <BaseFitter.h>

Inheritance diagram for BaseFitter:

Public Member Functions
virtual void	addFitObject (BaseFitObject *fitobject_)

virtual void	addFitObject (BaseFitObject &fitobject_)

virtual void	addConstraint (BaseConstraint *constraint_)

virtual void	addConstraint (BaseConstraint &constraint_)

virtual void	addHardConstraint (BaseHardConstraint *constraint_)

virtual void	addHardConstraint (BaseHardConstraint &constraint_)

virtual void	addSoftConstraint (BaseSoftConstraint *constraint_)

virtual void	addSoftConstraint (BaseSoftConstraint &constraint_)

virtual std::vector< BaseFitObject * > *	getFitObjects ()

virtual std::vector< BaseHardConstraint * > *	getConstraints ()

virtual std::vector< BaseSoftConstraint * > *	getSoftConstraints ()

virtual double	fit ()=0

virtual int	getError () const =0

virtual double	getProbability () const =0

virtual double	getChi2 () const =0

virtual int	getDoF () const =0

virtual int	getIterations () const =0

virtual void	reset ()

virtual bool	initialize ()=0

virtual BaseTracer *	getTracer ()

virtual const BaseTracer *	getTracer () const

virtual void	setTracer (BaseTracer *newTracer)

virtual void	setTracer (BaseTracer &newTracer)

virtual const double *	getGlobalCovarianceMatrix (int &idim) const

virtual double *	getGlobalCovarianceMatrix (int &idim)

Public Attributes
std::map< std::string, double >	traceValues

Protected Types
typedef std::vector< BaseFitObject * >	FitObjectContainer

typedef std::vector< BaseHardConstraint * >	ConstraintContainer

typedef std::vector< BaseSoftConstraint * >	SoftConstraintContainer

typedef FitObjectContainer::iterator	FitObjectIterator

typedef ConstraintContainer::iterator	ConstraintIterator

typedef SoftConstraintContainer::iterator	SoftConstraintIterator

Protected Member Functions
	BaseFitter (const BaseFitter &rhs)
	Copy constructor disabled.

BaseFitter &	operator= (const BaseFitter &rhs)
	Assignment disabled.

Protected Attributes
FitObjectContainer	fitobjects

ConstraintContainer	constraints

SoftConstraintContainer	softconstraints

int	covDim
	dimension of global covariance matrix

double *	cov
	global covariance matrix of last fit problem

bool	covValid
	Flag whether global covariance is valid.

BaseTracer *	tracer

Detailed Description

Abstract base class for fitting engines of kinematic fits.

Author: Jenny List, Benno List Last update:

Date: 2011/03/03 15:03:02

by:

Author: blist

Definition at line 47 of file BaseFitter.h.

Member Typedef Documentation

◆ ConstraintContainer

typedef std::vector<BaseHardConstraint*> ConstraintContainer

protected

Definition at line 92 of file BaseFitter.h.

◆ ConstraintIterator

typedef ConstraintContainer::iterator ConstraintIterator

protected

Definition at line 96 of file BaseFitter.h.

◆ FitObjectContainer

typedef std::vector<BaseFitObject*> FitObjectContainer

protected

Definition at line 91 of file BaseFitter.h.

◆ FitObjectIterator

typedef FitObjectContainer::iterator FitObjectIterator

protected

Definition at line 95 of file BaseFitter.h.

◆ SoftConstraintContainer

typedef std::vector<BaseSoftConstraint*> SoftConstraintContainer

protected

Definition at line 93 of file BaseFitter.h.

◆ SoftConstraintIterator

typedef SoftConstraintContainer::iterator SoftConstraintIterator

protected

Definition at line 97 of file BaseFitter.h.

Constructor & Destructor Documentation

◆ BaseFitter()

BaseFitter ( )

Definition at line 31 of file BaseFitter.cc.

      : fitobjects(FitObjectContainer()),
        constraints(ConstraintContainer()),
        softconstraints(SoftConstraintContainer()),
        covDim(0), cov(nullptr), covValid(false)
#ifndef FIT_TRACEOFF
      , tracer(nullptr),
        traceValues(std::map<std::string, double> ())
#endif
    {}

◆ ~BaseFitter()

~BaseFitter ( )

virtual

Definition at line 42 of file BaseFitter.cc.

    {
      delete[] cov;
      cov = nullptr;
    }

Member Function Documentation

◆ addConstraint() [1/2]

void addConstraint ( BaseConstraint & constraint_ )

virtual

Definition at line 74 of file BaseFitter.cc.

    {
      covValid = false;
      if (auto* hc = dynamic_cast<BaseHardConstraint*>(&constraint_))
        constraints.push_back(hc);
      else if (auto* sc = dynamic_cast<BaseSoftConstraint*>(&constraint_))
        softconstraints.push_back(sc);
    }

◆ addConstraint() [2/2]

void addConstraint ( BaseConstraint * constraint_ )

virtual

Definition at line 60 of file BaseFitter.cc.

    {
      covValid = false;
 
      if (auto* hc = dynamic_cast<BaseHardConstraint*>(constraint_))
        constraints.push_back(hc);
      else if (auto* sc = dynamic_cast<BaseSoftConstraint*>(constraint_))
        softconstraints.push_back(sc);
      else {
        // illegal constraint
        assert(0);
      }
    }

◆ addFitObject() [1/2]

void addFitObject ( BaseFitObject & fitobject_ )

virtual

Definition at line 54 of file BaseFitter.cc.

    {
      covValid = false;
      fitobjects.push_back(&fitobject_);
    }

◆ addFitObject() [2/2]

void addFitObject ( BaseFitObject * fitobject_ )

virtual

Definition at line 48 of file BaseFitter.cc.

    {
      covValid = false;
      fitobjects.push_back(fitobject_);
    }

◆ addHardConstraint() [1/2]

void addHardConstraint ( BaseHardConstraint & constraint_ )

virtual

Definition at line 89 of file BaseFitter.cc.

    {
      covValid = false;
      constraints.push_back(&constraint_);
    }

◆ addHardConstraint() [2/2]

void addHardConstraint ( BaseHardConstraint * constraint_ )

virtual

Definition at line 83 of file BaseFitter.cc.

    {
      covValid = false;
      constraints.push_back(constraint_);
    }

◆ addSoftConstraint() [1/2]

void addSoftConstraint ( BaseSoftConstraint & constraint_ )

virtual

Definition at line 101 of file BaseFitter.cc.

    {
      covValid = false;
      softconstraints.push_back(&constraint_);
    }

◆ addSoftConstraint() [2/2]

void addSoftConstraint ( BaseSoftConstraint * constraint_ )

virtual

Definition at line 95 of file BaseFitter.cc.

    {
      covValid = false;
      softconstraints.push_back(constraint_);
    }

◆ fit()

virtual double fit ( )

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getChi2()

virtual double getChi2 ( ) const

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getConstraints()

std::vector< BaseHardConstraint * > * getConstraints ( )

virtual

Definition at line 112 of file BaseFitter.cc.

    {
      return &constraints;
    }

◆ getDoF()

virtual int getDoF ( ) const

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getError()

virtual int getError ( ) const

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getFitObjects()

std::vector< BaseFitObject * > * getFitObjects ( )

virtual

Definition at line 107 of file BaseFitter.cc.

    {
      return &fitobjects;
    }

◆ getGlobalCovarianceMatrix() [1/2]

double * getGlobalCovarianceMatrix ( int & idim )

virtual

Parameters

idim	1st dimension of global covariance matrix

Definition at line 158 of file BaseFitter.cc.

    {
      if (covValid && cov) {
        idim = covDim;
        return cov;
      }
      idim = 0;
      return nullptr;
    }

◆ getGlobalCovarianceMatrix() [2/2]

const double * getGlobalCovarianceMatrix ( int & idim ) const

virtual

Parameters

idim	1st dimension of global covariance matrix

Definition at line 148 of file BaseFitter.cc.

    {
      if (covValid && cov) {
        idim = covDim;
        return cov;
      }
      idim = 0;
      return nullptr;
    }

◆ getIterations()

virtual int getIterations ( ) const

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getProbability()

virtual double getProbability ( ) const

pure virtual

Implemented in NewFitterGSL, NewtonFitterGSL, and OPALFitterGSL.

◆ getSoftConstraints()

std::vector< BaseSoftConstraint * > * getSoftConstraints ( )

virtual

Definition at line 117 of file BaseFitter.cc.

    {
      return &softconstraints;
    }

◆ getTracer() [1/2]

BaseTracer * getTracer ( )

virtual

Definition at line 130 of file BaseFitter.cc.

    {
      return tracer;
    }

◆ getTracer() [2/2]

const BaseTracer * getTracer ( ) const

virtual

Definition at line 134 of file BaseFitter.cc.

    {
      return tracer;
    }

◆ initialize()

virtual bool initialize ( )

pure virtual

Implemented in NewFitterGSL, and NewtonFitterGSL.

◆ reset()

void reset ( )

virtual

Definition at line 122 of file BaseFitter.cc.

    {
      fitobjects.resize(0);
      constraints.resize(0);
      softconstraints.resize(0);
      covValid = false;
    }

◆ setTracer() [1/2]

void setTracer ( BaseTracer & newTracer )

virtual

Definition at line 143 of file BaseFitter.cc.

    {
      tracer = &newTracer;
    }

◆ setTracer() [2/2]

void setTracer ( BaseTracer * newTracer )

virtual

Definition at line 138 of file BaseFitter.cc.

    {
      tracer = newTracer;
    }

Member Data Documentation

◆ constraints

ConstraintContainer constraints

protected

Definition at line 100 of file BaseFitter.h.

◆ cov

double* cov

protected

global covariance matrix of last fit problem

Definition at line 104 of file BaseFitter.h.

◆ covDim

int covDim

protected

dimension of global covariance matrix

Definition at line 103 of file BaseFitter.h.

◆ covValid

bool covValid

protected

Flag whether global covariance is valid.

Definition at line 105 of file BaseFitter.h.

◆ fitobjects

FitObjectContainer fitobjects

protected

Definition at line 99 of file BaseFitter.h.

◆ softconstraints

SoftConstraintContainer softconstraints

protected

Definition at line 101 of file BaseFitter.h.

◆ tracer

BaseTracer* tracer

protected

Definition at line 108 of file BaseFitter.h.

◆ traceValues

std::map<std::string, double> traceValues

Definition at line 112 of file BaseFitter.h.

The documentation for this class was generated from the following files:

analysis/OrcaKinFit/include/BaseFitter.h
analysis/OrcaKinFit/src/BaseFitter.cc

Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ConstraintContainer

◆ ConstraintIterator

◆ FitObjectContainer

◆ FitObjectIterator

◆ SoftConstraintContainer

◆ SoftConstraintIterator

Constructor & Destructor Documentation

◆ BaseFitter()

◆ ~BaseFitter()

Member Function Documentation

◆ addConstraint() [1/2]

◆ addConstraint() [2/2]

◆ addFitObject() [1/2]

◆ addFitObject() [2/2]

◆ addHardConstraint() [1/2]

◆ addHardConstraint() [2/2]

◆ addSoftConstraint() [1/2]

◆ addSoftConstraint() [2/2]

◆ fit()

◆ getChi2()

◆ getConstraints()

◆ getDoF()

◆ getError()

◆ getFitObjects()

◆ getGlobalCovarianceMatrix() [1/2]

◆ getGlobalCovarianceMatrix() [2/2]

◆ getIterations()

◆ getProbability()

◆ getSoftConstraints()

◆ getTracer() [1/2]

◆ getTracer() [2/2]

◆ initialize()

◆ reset()

◆ setTracer() [1/2]

◆ setTracer() [2/2]

Member Data Documentation

◆ constraints

◆ cov

◆ covDim

◆ covValid

◆ fitobjects

◆ softconstraints

◆ tracer

◆ traceValues