Gaudi::Generic1D< INTERFACE, IMPLEMENTATION > Class Template Reference

Common AIDA implementation stuff for histograms and profiles using ROOT implementations. More...

#include <GaudiPI/Generic1D.h>

Inheritance diagram for Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >:

Collaboration diagram for Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >:

Public Types
typedef Generic1D< INTERFACE, IMPLEMENTATION >	Base

Public Member Functions
	Generic1D ()=default
	Default constructor. More...
	~Generic1D () override=default
	Default destructor. More...
virtual const std::string &	userLevelClassType () const
	The AIDA user-level unterface leaf class type. More...
void *	cast (const std::string &cl) const override
	Manual cast by class name. More...
TObject *	representation () const override
	ROOT object implementation. More...
void	adoptRepresentation (TObject *rep) override
	Adopt ROOT histogram representation. More...
std::string	title () const override
	Get the title of the object. More...
bool	setTitle (const std::string &title) override
	Set the title of the object. More...
std::string	name () const
	object name More...
bool	setName (const std::string &newName)
	Set the name of the object. More...
AIDA::IAnnotation &	annotation () override
	Access annotation object. More...
const AIDA::IAnnotation &	annotation () const override
	Access annotation object (cons) More...
Axis &	axis ()
	Access to axis object. More...
const Axis &	axis () const override
	Get the x axis of the IHistogram1D. More...
int	entries () const override
	Get the number or all the entries. More...
int	allEntries () const override
	Get the number or all the entries, both in range and underflow/overflow bins of the IProfile. More...
int	extraEntries () const override
	Get the number of entries in the underflow and overflow bins. More...
int	binEntries (int index) const override
	Number of entries in the corresponding bin (ie the number of times fill was called for this bin). More...
virtual double	binRms (int index) const
double	sumBinHeights () const override
	Get the sum of in range bin heights in the IProfile. More...
double	sumAllBinHeights () const override
	Get the sum of all the bins heights (including underflow and overflow bin). More...
double	sumExtraBinHeights () const override
	Get the sum of the underflow and overflow bin height. More...
double	minBinHeight () const override
	Get the minimum height of the in-range bins. More...
double	maxBinHeight () const override
	Get the maximum height of the in-range bins. More...
virtual double	equivalentBinEntries () const
	Number of equivalent entries, i.e. SUM[ weight ] ^ 2 / SUM[ weight^2 ] More...
virtual bool	scale (double scaleFactor)
	Scale the weights and the errors of all the IHistogram's bins (in-range and out-of-range ones) by a given scale factor. More...
bool	reset () override
	Reset the Histogram; as if just created. More...
bool	add (const INTERFACE &profile) override
	Modifies this IProfile1D by adding the contents of profile to it. More...
virtual int	rIndex (int index) const
	operator methods More...
double	binMean (int index) const override
	The weighted mean of a bin. More...
double	binHeight (int index) const override
	Total height of the corresponding bin (ie the sum of the weights in this bin). More...
double	binError (int index) const override
	The error of a given bin. More...
double	mean () const override
	The mean of the whole IHistogram1D. More...
double	rms () const override
	The RMS of the whole IHistogram1D. More...
int	coordToIndex (double coord) const override
	Get the bin number corresponding to a given coordinate along the x axis. More...
int	dimension () const override
	Get the Histogram's dimension. More...
std::ostream &	print (std::ostream &s) const override
	Print (ASCII) the histogram into the output stream. More...
std::ostream &	write (std::ostream &s) const override
	Write (ASCII) the histogram table into the output stream. More...
int	write (const char *file_name) const override
	Write (ASCII) the histogram table into a file. More...
template<>
void *	cast (const std::string &className) const
template<>
int	binEntries (int index) const
template<>
void	adoptRepresentation (TObject *rep)
	Adopt ROOT histogram representation. More...
template<>
int	binEntries (int index) const
template<>
void *	cast (const std::string &className) const
template<>
void	adoptRepresentation (TObject *rep)
	Adopt ROOT histogram representation. More...
Public Member Functions inherited from Gaudi::HistogramBase
virtual	~HistogramBase ()=default
virtual	~HistogramBase ()=default

Protected Member Functions
	Generic1D (IMPLEMENTATION *p)
	constructor More...

Protected Attributes
Axis	m_axis
	Axis member. More...
AIDA::Annotation	m_annotation
	Object annotations. More...
std::unique_ptr< IMPLEMENTATION >	m_rep
	Reference to underlying implementation. More...
std::string	m_classType
int	m_sumEntries

Detailed Description

template<class INTERFACE, class IMPLEMENTATION>
class Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >

Common AIDA implementation stuff for histograms and profiles using ROOT implementations.

Credits: This code is the result of some stripdown implementation of LCG/PI. Credits to them!

Author

M.Frank

Definition at line 34 of file Generic1D.h.

Member Typedef Documentation

template<class INTERFACE, class IMPLEMENTATION>

typedef Generic1D<INTERFACE,IMPLEMENTATION> Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::Base

Definition at line 36 of file Generic1D.h.

Constructor & Destructor Documentation

template<class INTERFACE, class IMPLEMENTATION>

Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::Generic1D ( )

default

Default constructor.

template<class INTERFACE, class IMPLEMENTATION>

Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::Generic1D ( IMPLEMENTATION *  p )

inlineprotected

constructor

Definition at line 41 of file Generic1D.h.

: m_rep(p) { }

template<class INTERFACE, class IMPLEMENTATION>

Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::~Generic1D ( )

overridedefault

Default destructor.

Member Function Documentation

template<class INTERFACE, class IMPLEMENTATION >

bool Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::add ( const INTERFACE &  profile )

override

Modifies this IProfile1D by adding the contents of profile to it.

Definition at line 199 of file Generic1D.h.

                                                                    {
    const Generic1D<INTERFACE,IMPLEMENTATION>* p =
      dynamic_cast<const Generic1D<INTERFACE,IMPLEMENTATION>*>(&h);
    if ( p )  {
      m_rep->Add(p->m_rep.get());
      return true;
    }
    throw std::runtime_error("Cannot add profile histograms of different implementations.");
  }

template<>

void Gaudi::Generic1D< AIDA::IHistogram1D, TH1D >::adoptRepresentation ( TObject *  rep )

virtual

Adopt ROOT histogram representation.

Implements Gaudi::HistogramBase.

Definition at line 50 of file H1D.cpp.

                                                                          {
    TH1D* imp = dynamic_cast<TH1D*>(rep);
    if ( !imp )  throw std::runtime_error("Cannot adopt native histogram representation.");
    m_rep.reset(imp);
  }

template<class INTERFACE, class IMPLEMENTATION>

void Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::adoptRepresentation ( TObject *  rep )

overridevirtual

Adopt ROOT histogram representation.

Implements Gaudi::HistogramBase.

Reimplemented in Gaudi::Histogram1D.

template<>

void Gaudi::Generic1D< AIDA::IProfile1D, TProfile >::adoptRepresentation ( TObject *  rep )

virtual

Adopt ROOT histogram representation.

Implements Gaudi::HistogramBase.

Definition at line 59 of file P1D.cpp.

                                                                            {
    TProfile* imp = dynamic_cast<TProfile*>(rep);
    if ( !imp )  throw std::runtime_error("Cannot adopt native histogram representation.");
    m_rep.reset( imp );
    m_axis.initialize(m_rep->GetXaxis(),true);
    const TArrayD* a = m_rep->GetSumw2();
    if ( !a || (a && a->GetSize()==0) ) m_rep->Sumw2();
    setTitle(m_rep->GetTitle());
  }

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::allEntries ( ) const

inlineoverride

Get the number or all the entries, both in range and underflow/overflow bins of the IProfile.

Definition at line 73 of file Generic1D.h.

{ return m_rep->GetEntries();           }

template<class INTERFACE, class IMPLEMENTATION>

AIDA::IAnnotation& Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::annotation ( )

inlineoverride

Access annotation object.

Definition at line 62 of file Generic1D.h.

{ return m_annotation;                }

template<class INTERFACE, class IMPLEMENTATION>

const AIDA::IAnnotation& Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::annotation ( ) const

inlineoverride

Access annotation object (cons)

Definition at line 64 of file Generic1D.h.

{ return m_annotation;                }

template<class INTERFACE, class IMPLEMENTATION>

Axis& Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::axis ( )

inline

Access to axis object.

Definition at line 66 of file Generic1D.h.

{ return m_axis;                      }

template<class INTERFACE, class IMPLEMENTATION>

const Axis& Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::axis ( ) const

inlineoverride

Get the x axis of the IHistogram1D.

Definition at line 68 of file Generic1D.h.

{ return m_axis;                      }

template<>

int Gaudi::Generic1D< AIDA::IHistogram1D, TH1D >::binEntries

(

int

index

)

const

Definition at line 43 of file H1D.cpp.

                                                                               {
    if (binHeight(index)<=0) return 0;
    double xx =  binHeight(index)/binError(index);
    return int(xx*xx+0.5);
  }

template<>

int Gaudi::Generic1D< AIDA::IProfile1D, TProfile >::binEntries

(

int

index

)

const

Definition at line 44 of file P1D.cpp.

                                                                      {
    return int(m_rep->GetBinEntries( rIndex(index) )+0.5);
  }

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::binEntries ( int  index ) const

override

Number of entries in the corresponding bin (ie the number of times fill was called for this bin).

template<class INTERFACE , class IMPLEMENTATION >

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::binError ( int  index ) const

override

The error of a given bin.

Definition at line 168 of file Generic1D.h.

                                                                          {
    return m_rep->GetBinError ( rIndex(index) );
  }

template<class INTERFACE , class IMPLEMENTATION >

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::binHeight ( int  index ) const

override

Total height of the corresponding bin (ie the sum of the weights in this bin).

Definition at line 163 of file Generic1D.h.

                                                                           {
    return m_rep->GetBinContent ( rIndex(index) );
  }

template<class INTERFACE , class IMPLEMENTATION >

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::binMean ( int  index ) const

override

The weighted mean of a bin.

Definition at line 158 of file Generic1D.h.

                                                                         {
    return m_rep->GetBinCenter ( rIndex(index) );
  }

template<class INTERFACE , class IMPLEMENTATION >

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::binRms ( int  index ) const

virtual

Definition at line 153 of file Generic1D.h.

                                                                    {
    return m_rep->GetBinError ( rIndex(index) );
  }

template<>

void * Gaudi::Generic1D< AIDA::IHistogram1D, TH1D >::cast

(

const std::string &

className

)

const

Definition at line 34 of file H1D.cpp.

                                                                                            {
    if (className == "AIDA::IHistogram1D")
      return const_cast<AIDA::IHistogram1D*>((AIDA::IHistogram1D*)this);
    if (className == "AIDA::IHistogram")
      return const_cast<AIDA::IHistogram*>((AIDA::IHistogram*)this);
    return nullptr;
  }

template<class INTERFACE, class IMPLEMENTATION>

void* Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::cast ( const std::string &  cl ) const

override

Manual cast by class name.

template<>

void * Gaudi::Generic1D< AIDA::IProfile1D, TProfile >::cast

(

const std::string &

className

)

const

Definition at line 48 of file P1D.cpp.

                                                                                             {
    if (className == "AIDA::IProfile1D")
      return const_cast<AIDA::IProfile1D*>((AIDA::IProfile1D*)this);
    else if (className == "AIDA::IProfile")
      return const_cast<AIDA::IProfile*>((AIDA::IProfile*)this);
    else if (className == "AIDA::IBaseHistogram")
      return const_cast<AIDA::IBaseHistogram*>((AIDA::IBaseHistogram*)this);
    return nullptr;
  }

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::coordToIndex ( double  coord ) const

inlineoverride

Get the bin number corresponding to a given coordinate along the x axis.

Definition at line 112 of file Generic1D.h.

{ return axis().coordToIndex(coord);}

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::dimension ( ) const

inlineoverride

Get the Histogram's dimension.

Definition at line 114 of file Generic1D.h.

{ return 1; }

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::entries ( ) const

inlineoverride

Get the number or all the entries.

Definition at line 71 of file Generic1D.h.

{ return m_rep->GetEntries();           }

template<class INTERFACE , class IMPLEMENTATION >

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::equivalentBinEntries ( ) const

virtual

Number of equivalent entries, i.e. SUM[ weight ] ^ 2 / SUM[ weight^2 ]

Definition at line 185 of file Generic1D.h.

                                                                          {
    if (sumBinHeights() <= 0) return 0;
    Stat_t stats[11];   // cover up to 3D...
    m_rep->GetStats(stats);
    return stats[0]*stats[0]/stats[1];
  }

template<class INTERFACE , class IMPLEMENTATION >

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::extraEntries ( ) const

override

Get the number of entries in the underflow and overflow bins.

Definition at line 173 of file Generic1D.h.

                                                              {
    return binEntries(AIDA::IAxis::UNDERFLOW_BIN) +
          binEntries(AIDA::IAxis::OVERFLOW_BIN);
  }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::maxBinHeight ( ) const

inlineoverride

Get the maximum height of the in-range bins.

Definition at line 89 of file Generic1D.h.

{ return m_rep->GetMaximum();                 }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::mean ( ) const

inlineoverride

The mean of the whole IHistogram1D.

Definition at line 108 of file Generic1D.h.

{ return m_rep->GetMean();                    }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::minBinHeight ( ) const

inlineoverride

Get the minimum height of the in-range bins.

Definition at line 87 of file Generic1D.h.

{ return m_rep->GetMinimum();                 }

template<class INTERFACE, class IMPLEMENTATION>

std::string Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::name ( ) const

inline

object name

Definition at line 58 of file Generic1D.h.

{ return m_annotation.value("Name");  }

template<class INTERFACE , class IMPLEMENTATION >

std::ostream & Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::print ( std::ostream &  s ) const

overridevirtual

Print (ASCII) the histogram into the output stream.

bin contents and errors are printed for all bins including under and overflows

Implements Gaudi::HistogramBase.

Definition at line 210 of file Generic1D.h.

                                                                                 {
    m_rep->Print("all");
    return s;
  }

template<class INTERFACE, class IMPLEMENTATION>

TObject* Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::representation ( ) const

inlineoverridevirtual

ROOT object implementation.

Implements Gaudi::HistogramBase.

Definition at line 50 of file Generic1D.h.

{ return m_rep.get();                 }

template<class INTERFACE , class IMPLEMENTATION >

bool Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::reset ( )

override

Reset the Histogram; as if just created.

Definition at line 178 of file Generic1D.h.

                                                    {
    m_sumEntries = 0;
    m_rep->Reset();
    return true;
  }

template<class INTERFACE, class IMPLEMENTATION>

virtual int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::rIndex ( int  index ) const

inlinevirtual

operator methods

Definition at line 100 of file Generic1D.h.

{ return m_axis.rIndex(index);}

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::rms ( ) const

inlineoverride

The RMS of the whole IHistogram1D.

Definition at line 110 of file Generic1D.h.

{  return m_rep->GetRMS();                    }

template<class INTERFACE , class IMPLEMENTATION >

bool Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::scale ( double  scaleFactor )

virtual

Scale the weights and the errors of all the IHistogram's bins (in-range and out-of-range ones) by a given scale factor.

Definition at line 193 of file Generic1D.h.

                                                                      {
    m_rep->Scale ( scaleFactor );
    return true;
  }

template<class INTERFACE , class IMPLEMENTATION >

bool Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::setName

(

const std::string &

newName

)

Set the name of the object.

Definition at line 146 of file Generic1D.h.

                                                                              {
    m_rep->SetName(newName.c_str());
    m_annotation.setValue( "Name", newName );
    return true;
  }

template<class INTERFACE , class IMPLEMENTATION >

bool Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::setTitle ( const std::string &  title )

override

Set the title of the object.

Definition at line 136 of file Generic1D.h.

                                                                             {
    m_rep->SetTitle(title.c_str());
    if ( !annotation().addItem( "Title", title ) )
      m_annotation.setValue( "Title" , title );
    if ( !annotation().addItem( "title", title ) )
      annotation().setValue( "title", title );
    return true;
  }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::sumAllBinHeights ( ) const

inlineoverride

Get the sum of all the bins heights (including underflow and overflow bin).

Definition at line 83 of file Generic1D.h.

{ return m_rep->GetSum();                     }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::sumBinHeights ( ) const

inlineoverride

Get the sum of in range bin heights in the IProfile.

Definition at line 81 of file Generic1D.h.

{ return m_rep->GetSumOfWeights();            }

template<class INTERFACE, class IMPLEMENTATION>

double Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::sumExtraBinHeights ( ) const

inlineoverride

Get the sum of the underflow and overflow bin height.

Definition at line 85 of file Generic1D.h.

{ return  sumAllBinHeights()-sumBinHeights(); }

template<class INTERFACE, class IMPLEMENTATION>

std::string Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::title ( ) const

inlineoverride

Get the title of the object.

Definition at line 54 of file Generic1D.h.

{ return m_annotation.value("Title"); }

template<class INTERFACE, class IMPLEMENTATION>

virtual const std::string& Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::userLevelClassType ( ) const

inlinevirtual

The AIDA user-level unterface leaf class type.

Definition at line 46 of file Generic1D.h.

{ return m_classType;                 }

template<class INTERFACE , class IMPLEMENTATION >

std::ostream & Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::write ( std::ostream &  s ) const

overridevirtual

Write (ASCII) the histogram table into the output stream.

Implements Gaudi::HistogramBase.

Definition at line 218 of file Generic1D.h.

                                                                               {
    s << "\n1D Histogram Table: " << std::endl;
    s << "Bin, Height, Error "  << std::endl;
    for( int i = 0; i < axis().bins(); ++i )
      s << binMean( i ) << ", "
        << binHeight( i ) << ", "
        << binError ( i ) << std::endl;
    s << std::endl;
    return s;
  }

template<class INTERFACE , class IMPLEMENTATION >

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::write ( const char *  file_name ) const

overridevirtual

Write (ASCII) the histogram table into a file.

Implements Gaudi::HistogramBase.

Definition at line 231 of file Generic1D.h.

  {
    TFile *f = TFile::Open(file_name,"RECREATE");
    Int_t nbytes = m_rep->Write();
    f->Close();
    return nbytes;
  }

Member Data Documentation

template<class INTERFACE, class IMPLEMENTATION>

AIDA::Annotation Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::m_annotation

mutableprotected

Object annotations.

Definition at line 126 of file Generic1D.h.

template<class INTERFACE, class IMPLEMENTATION>

Axis Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::m_axis

protected

Axis member.

Definition at line 124 of file Generic1D.h.

template<class INTERFACE, class IMPLEMENTATION>

std::string Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::m_classType

protected

Definition at line 130 of file Generic1D.h.

template<class INTERFACE, class IMPLEMENTATION>

std::unique_ptr<IMPLEMENTATION> Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::m_rep

protected

Reference to underlying implementation.

Definition at line 128 of file Generic1D.h.

template<class INTERFACE, class IMPLEMENTATION>

int Gaudi::Generic1D< INTERFACE, IMPLEMENTATION >::m_sumEntries

protected

Definition at line 132 of file Generic1D.h.

---

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

• GaudiCommonSvc/src/HistogramSvc/Generic1D.h