TextTracer Class Reference

Inheritance diagram for TextTracer:

Public Member Functions
	TextTracer (std::ostream &os_)
virtual void	initialize (BaseFitter &fitter) override
	Called at the start of a new fit (during initialization)
virtual void	step (BaseFitter &fitter) override
	Called at the end of each step.
virtual void	substep (BaseFitter &fitter, int flag) override
	Called at intermediate points during a step.
virtual void	finish (BaseFitter &fitter) override
	Called at the end of a fit.
void	printFitObjects (BaseFitter &fitter)
void	printConstraints (BaseFitter &fitter)
void	printTraceValues (const BaseFitter &fitter)
void	printSums (BaseFitter &fitter)
virtual void	setNextTracer (BaseTracer *next_)
virtual void	setNextTracer (BaseTracer &next_)
virtual BaseTracer *	getNextTracer ()

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 Attributes
std::ostream &	os
int	istep
int	isubstep
double	chi2fo
double	chi2sc
double	sumhc
double	sumhcscal
BaseTracer *	next

Detailed Description

Definition at line 45 of file TextTracer.h.

Member Typedef Documentation

ConstraintContainer

typedef std::vector<BaseHardConstraint*> ConstraintContainer

protectedinherited

Definition at line 97 of file BaseTracer.h.

ConstraintIterator

typedef ConstraintContainer::iterator ConstraintIterator

protectedinherited

Definition at line 101 of file BaseTracer.h.

FitObjectContainer

typedef std::vector<BaseFitObject*> FitObjectContainer

protectedinherited

Definition at line 96 of file BaseTracer.h.

FitObjectIterator

typedef FitObjectContainer::iterator FitObjectIterator

protectedinherited

Definition at line 100 of file BaseTracer.h.

SoftConstraintContainer

typedef std::vector<BaseSoftConstraint*> SoftConstraintContainer

protectedinherited

Definition at line 98 of file BaseTracer.h.

SoftConstraintIterator

typedef SoftConstraintContainer::iterator SoftConstraintIterator

protectedinherited

Definition at line 102 of file BaseTracer.h.

Constructor & Destructor Documentation

TextTracer()

TextTracer ( std::ostream &  os_ )

explicit

Definition at line 35 of file TextTracer.cc.

      : os(os_),
        istep(0), isubstep(0), chi2fo(0), chi2sc(0), sumhc(0), sumhcscal(0)
    {}

Member Function Documentation

finish()

void finish ( BaseFitter &  fitter )

overridevirtual

Called at the end of a fit.

Reimplemented from BaseTracer.

Definition at line 85 of file TextTracer.cc.

    {
 
      os << "=============== Final result ======================\n";
      printFitObjects(fitter);
      printConstraints(fitter);
      printTraceValues(fitter);
      printSums(fitter);
 
      os << "=============== Finished fit ======================\n";
 
 
      BaseTracer::finish(fitter);
    }

getNextTracer()

BaseTracer * getNextTracer ( )

virtualinherited

Definition at line 60 of file BaseTracer.cc.

    {
      return next;
    }

initialize()

void initialize ( BaseFitter &  fitter )

overridevirtual

Called at the start of a new fit (during initialization)

Reimplemented from BaseTracer.

Definition at line 43 of file TextTracer.cc.

    {
      os << "=============== Starting fit ======================\n";
 
      printFitObjects(fitter);
      printConstraints(fitter);
      printTraceValues(fitter);
      printSums(fitter);
 
      istep = 1;
      isubstep = 0;
 
      BaseTracer::initialize(fitter);
    }

printConstraints()

void printConstraints

(

BaseFitter &

fitter

)

Definition at line 112 of file TextTracer.cc.

    {
      chi2sc = 0;
      sumhc = 0;
      sumhcscal = 0;
      ConstraintContainer* constraints = fitter.getConstraints();
      if (constraints && constraints->size() > 0) {
        os << "Hard Constraints:\n";
        for (auto i = constraints->begin(); i != constraints->end(); ++i) {
          BaseConstraint* c = *i;
          assert(c);
          os << i - constraints->begin() << " " << c->getName() << ": " << c->getValue() << "+-" << c->getError() << std::endl;
          sumhc += std::fabs(c->getValue());
          sumhcscal += std::fabs(c->getValue() / c->getError());
        }
      }
      SoftConstraintContainer* softConstraints = fitter.getSoftConstraints();
      if (softConstraints && softConstraints->size() > 0) {
        os << "Soft Constraints:\n";
        for (auto i = softConstraints->begin(); i != softConstraints->end(); ++i) {
          BaseConstraint* c = *i;
          auto* sc = dynamic_cast<BaseSoftConstraint*>(c);
          assert(c);
          assert(sc);
          os << i - softConstraints->begin() << " " << c->getName() << ": " << c->getValue() << "+-" << c->getError()
             << ", chi2=" << sc->getChi2() << std::endl;
          chi2sc +=  sc->getChi2();
        }
      }
    }

printFitObjects()

void printFitObjects

(

BaseFitter &

fitter

)

Definition at line 100 of file TextTracer.cc.

    {
      chi2fo = 0;
      FitObjectContainer* fitobjects = fitter.getFitObjects();
      if (!fitobjects) return;
      os << "Fit objects:\n";
      for (auto fo : *fitobjects) {
        assert(fo);
        os << fo->getName() << ": " << *fo << ", chi2=" << fo->getChi2() << std::endl;
        chi2fo += fo->getChi2();
      }
    }

printSums()

void printSums

(

BaseFitter &

fitter

)

Definition at line 151 of file TextTracer.cc.

    {
      os << "Total chi2: " << fitter.getChi2()
         << " = " << chi2fo + chi2sc << " = " << chi2fo << "(fo) + " << chi2sc << "(sc)"
         << std::endl;
      os << "Hard constraints: " << sumhc << ", scaled: " << sumhcscal << std::endl;
      auto i = fitter.traceValues.find("mu");
      if (i != fitter.traceValues.end()) {
        double mu = i->second;
        os << "Contribution to merit function: " << sumhc* mu << ", scaled: " << sumhcscal* mu << std::endl;
        os << "Merit function: " << chi2fo + chi2sc + sumhc* mu << ", scaled: " << chi2fo + chi2sc + sumhcscal* mu << std::endl;
      }
 
    }

printTraceValues()

void printTraceValues

(

const BaseFitter &

fitter

)

Definition at line 143 of file TextTracer.cc.

    {
      for (auto& traceValue : fitter.traceValues) {
        std::string name = traceValue.first;
        double value = traceValue.second;
        os << "Value of " << name << ": " << value << std::endl;;
      }
    }

setNextTracer() [1/2]

void setNextTracer ( BaseTracer &  next_ )

virtualinherited

Definition at line 55 of file BaseTracer.cc.

    {
      next = &next_;
    }

setNextTracer() [2/2]

void setNextTracer ( BaseTracer *  next_ )

virtualinherited

Definition at line 50 of file BaseTracer.cc.

    {
      next = next_;
    }

step()

void step ( BaseFitter &  fitter )

overridevirtual

Called at the end of each step.

Reimplemented from BaseTracer.

Definition at line 58 of file TextTracer.cc.

    {
      isubstep = 1;
      os << "--------------- Step " << istep << " --------------------\n";
 
      printFitObjects(fitter);
      printConstraints(fitter);
      printTraceValues(fitter);
      printSums(fitter);
 
      ++istep;
      BaseTracer::step(fitter);
    }

substep()

void substep ( BaseFitter &  fitter, int  flag  )

overridevirtual

Called at intermediate points during a step.

Reimplemented from BaseTracer.

Definition at line 72 of file TextTracer.cc.

    {
      os << "---- Substep " << istep << "." << isubstep << " ----\n";
 
      printFitObjects(fitter);
      printConstraints(fitter);
      printTraceValues(fitter);
      printSums(fitter);
 
      ++isubstep;
      BaseTracer::substep(fitter, flag);
    }

Member Data Documentation

chi2fo

double chi2fo

protected

Definition at line 71 of file TextTracer.h.

chi2sc

double chi2sc

protected

Definition at line 72 of file TextTracer.h.

istep

int istep

protected

Definition at line 69 of file TextTracer.h.

isubstep

int isubstep

protected

Definition at line 70 of file TextTracer.h.

next

BaseTracer* next

protectedinherited

Definition at line 104 of file BaseTracer.h.

os

std::ostream& os

protected

Definition at line 67 of file TextTracer.h.

sumhc

double sumhc

protected

Definition at line 73 of file TextTracer.h.

sumhcscal

double sumhcscal

protected

Definition at line 74 of file TextTracer.h.

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

• analysis/OrcaKinFit/include/TextTracer.h
• analysis/OrcaKinFit/src/TextTracer.cc