AIDA implementation for 2 D histograms using ROOT THD2. More...

Inheritance diagram for Gaudi::Histogram3D:

Collaboration diagram for Gaudi::Histogram3D:

[legend]

Public Member Functions
	Histogram3D ()
	Standard Constructor. More...

	Histogram3D (TH3D *rep)
	Standard Constructor. More...

	~Histogram3D () override=default
	Destructor. More...

bool	fill (double x, double y, double z, double weight) override
	Fill bin content. More...

virtual bool	setBinContents (int i, int j, int k, int entries, double height, double error, double centreX, double centreY, double centreZ)
	Fast filling method for a given bin. It can be also the over/underflow bin. More...

virtual bool	setRms (double rmsX, double rmsY, double rmsZ)
	Sets the rms of the histogram. More...

bool	reset () override

void *	cast (const std::string &className) const override
	Introspection method. More...

void	copyFromAida (const AIDA::IHistogram3D &h)
	Create new histogram from any AIDA based histogram. More...

const CLID &	clID () const override
	Retrieve reference to class defininition identifier. More...

Public Member Functions inherited from DataObject
	DataObject ()
	Standard Constructor. More...

	DataObject (const DataObject &rhs)
	Copy Constructor. More...

DataObject &	operator= (const DataObject &rhs)
	Assignment Operator. More...

	DataObject (DataObject &&rhs)
	Move Constructor. More...

DataObject &	operator= (DataObject &&rhs)
	Move Assignment Operator. More...

virtual	~DataObject ()
	Standard Destructor. More...

virtual unsigned long	addRef ()
	Add reference to object. More...

virtual unsigned long	release ()
	release reference to object More...

const std::string &	name () const
	Retreive DataObject name. It is the name when registered in the store. More...

virtual StatusCode	update ()
	Provide empty placeholder for internal object reconfiguration callback. More...

void	setRegistry (IRegistry *pRegistry)
	Set pointer to Registry. More...

IRegistry *	registry () const
	Get pointer to Registry. More...

LinkManager *	linkMgr () const
	Retrieve Link manager. More...

unsigned char	version () const
	Retrieve version number of this object representation. More...

void	setVersion (unsigned char vsn)
	Set version number of this object representation. More...

unsigned long	refCount () const
	Return the refcount. More...

virtual std::ostream &	fillStream (std::ostream &s) const
	Fill the output stream (ASCII) More...

Public Member Functions inherited from Gaudi::Generic3D< INTERFACE, IMPLEMENTATION >
	Generic3D ()=default
	Default constructor. More...

	~Generic3D () override=default
	Destructor. More...

TObject *	representation () const override
	ROOT object implementation. More...

void	adoptRepresentation (TObject *rep) override
	Adopt ROOT histogram representation. More...

int	dimension () const override
	Get the Histogram's dimension. 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)
	Sets 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...

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...

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...

int	rIndexX (int index) const

int	rIndexY (int index) const

int	rIndexZ (int index) const

double	binMeanX (int indexX, int, int) const override
	The weighted mean along the x axis of a given bin. More...

double	binMeanY (int, int indexY, int) const override
	The weighted mean along the y axis of a given bin. More...

double	binMeanZ (int, int, int indexZ) const override
	The weighted mean along the z axis of a given bin. More...

int	binEntries (int indexX, int indexY, int indexZ) const override
	Number of entries in the corresponding bin (ie the number of times fill was calle d for this bin). More...

int	binEntriesX (int index) const override
	Sum of all the entries of the bins along a given x bin. More...

int	binEntriesY (int index) const override
	Sum of all the entries of the bins along a given y bin. More...

int	binEntriesZ (int index) const override
	Sum of all the entries of the bins along a given z bin. More...

double	binHeight (int indexX, int indexY, int indexZ) const
	Total height of the corresponding bin (ie the sum of the weights in this bin). More...

double	binHeightX (int index) const override
	Sum of all the heights of the bins along a given x bin. More...

double	binHeightY (int index) const override
	Sum of all the heights of the bins along a given y bin. More...

double	binHeightZ (int index) const override
	Sum of all the heights of the bins along a given z bin. More...

double	binError (int indexX, int indexY, int indexZ) const override
	The error of a given bin. More...

double	meanX () const override
	The mean of the IHistogram3D along the x axis. More...

double	meanY () const override
	The mean of the IHistogram3D along the y axis. More...

double	meanZ () const override
	The mean of the IHistogram3D along the z axis. More...

double	rmsX () const override
	The RMS of the IHistogram3D along the x axis. More...

double	rmsY () const override
	The RMS of the IHistogram3D along the y axis. More...

double	rmsZ () const override
	The RMS of the IHistogram3D along the z axis. More...

const AIDA::IAxis &	xAxis () const override
	Get the x axis of the IHistogram3D. More...

const AIDA::IAxis &	yAxis () const override
	Get the y axis of the IHistogram3D. More...

const AIDA::IAxis &	zAxis () const override
	Get the z axis of the IHistogram3D. More...

int	coordToIndexX (double coord) const override
	Get the bin number corresponding to a given coordinate along the x axis. More...

int	coordToIndexY (double coord) const override
	Get the bin number corresponding to a given coordinate along the y axis. More...

int	coordToIndexZ (double coord) const override
	Get the bin number corresponding to a given coordinate along the z axis. More...

double	equivalentBinEntries () const override
	Number of equivalent entries, i.e. `SUM[ weight ] ^ 2 / SUM[ weight^2 ]` More...

bool	scale (double scaleFactor) override
	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	add (const INTERFACE &hist) override
	Add to this Histogram3D the contents of another IHistogram3D. More...

int	extraEntries () const override

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	adoptRepresentation (TObject *rep)
	Adopt ROOT histogram representation. More...

Public Member Functions inherited from Gaudi::HistogramBase
virtual	~HistogramBase ()=default

Static Public Member Functions
static const CLID &	classID ()

Static Public Member Functions inherited from DataObject
static const CLID &	classID ()
	Retrieve reference to class definition structure (static access) More...

Protected Attributes
double	m_sumwx = 0

double	m_sumwy = 0

double	m_sumwz = 0

Protected Attributes inherited from Gaudi::Generic3D< INTERFACE, IMPLEMENTATION >
Gaudi::Axis	m_xAxis

Gaudi::Axis	m_yAxis

Gaudi::Axis	m_zAxis

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 = 0

Additional Inherited Members
Public Types inherited from Gaudi::Generic3D< INTERFACE, IMPLEMENTATION >
typedef Generic3D< INTERFACE, IMPLEMENTATION >	Base

Protected Member Functions inherited from Gaudi::Generic3D< INTERFACE, IMPLEMENTATION >
	Generic3D (IMPLEMENTATION *p)
	constructor More...

Detailed Description

AIDA implementation for 2 D histograms using ROOT THD2.

Author: M.Frank

Definition at line 27 of file H3D.cpp.

Constructor & Destructor Documentation

Gaudi::Histogram3D::Histogram3D ( )

Standard Constructor.

Definition at line 94 of file H3D.cpp.

 : Base( new TH3D() )
 {
   setTitle("");
   m_rep->Sumw2();
   m_sumwx = 0;
   m_sumwy = 0;
   m_sumwz = 0;
   m_rep->SetDirectory(nullptr);
 }

Gaudi::Histogram3D::Histogram3D ( TH3D * rep )

Standard Constructor.

Definition at line 105 of file H3D.cpp.

                                        {
   adoptRepresentation(rep);
   m_sumwx = 0;
   m_sumwy = 0;
   m_sumwz = 0;
   m_rep->SetDirectory(nullptr);
 }

Gaudi::Histogram3D::~Histogram3D ( )

overridedefault

Destructor.

Member Function Documentation

void * Gaudi::Histogram3D::cast ( const std::string & className ) const

override

Introspection method.

Definition at line 141 of file H3D.cpp.

                                                                 {
   if (className == "AIDA::IHistogram3D")   {
     return (AIDA::IHistogram3D*)this;
   }
   else if (className == "AIDA::IHistogram")   {
     return (AIDA::IHistogram*)this;
   }
   return nullptr;
 }

static const CLID& Gaudi::Histogram3D::classID ( )

inlinestatic

Definition at line 49 of file H3D.cpp.

49 { return CLID_H3D; }

const CLID& Gaudi::Histogram3D::clID ( ) const

inlineoverridevirtual

Retrieve reference to class defininition identifier.

Reimplemented from DataObject.

Definition at line 48 of file H3D.cpp.

48 { return classID(); }

Gaudi::Histogram3D::classID

static const CLID & classID()

Definition: H3D.cpp:49

void Gaudi::Histogram3D::copyFromAida ( const AIDA::IHistogram3D & h )

Create new histogram from any AIDA based histogram.

Definition at line 184 of file H3D.cpp.

                                                               {
   // implement here the copy
   const char* tit = h.title().c_str();
   if (h.xAxis().isFixedBinning() && h.yAxis().isFixedBinning() &&  h.zAxis().isFixedBinning() )  {
     m_rep.reset( new TH3D(tit,tit,
       h.xAxis().bins(), h.xAxis().lowerEdge(), h.xAxis().upperEdge(),
       h.yAxis().bins(), h.yAxis().lowerEdge(), h.yAxis().upperEdge(),
       h.zAxis().bins(), h.zAxis().lowerEdge(), h.zAxis().upperEdge() ) );
   }
   else {
     Edges eX, eY, eZ;
     for (int i =0; i < h.xAxis().bins(); ++i)
       eX.push_back(h.xAxis().binLowerEdge(i));
     // add also upperedges at the end
     eX.push_back(h.xAxis().upperEdge() );
     for (int i =0; i < h.yAxis().bins(); ++i)
       eY.push_back(h.yAxis().binLowerEdge(i));
     // add also upperedges at the end
     eY.push_back(h.yAxis().upperEdge() );
     for (int i =0; i < h.zAxis().bins(); ++i)
       eZ.push_back(h.zAxis().binLowerEdge(i));
     // add also upperedges at the end
     eZ.push_back(h.zAxis().upperEdge() );
     m_rep.reset( new TH3D(tit,tit,eX.size()-1,&eX.front(),eY.size()-1,&eY.front(),eZ.size()-1,&eZ.front()) );
   }
   m_xAxis.initialize(m_rep->GetXaxis(),true);
   m_yAxis.initialize(m_rep->GetYaxis(),true);
   m_zAxis.initialize(m_rep->GetZaxis(),true);
   const TArrayD* a = m_rep->GetSumw2();
   if ( !a || (a && a->GetSize()==0) ) m_rep->Sumw2();
   m_sumEntries = 0;
   m_sumwx = 0;
   m_sumwy = 0;
   m_sumwz = 0;
 
   // statistics
   double sumw   = h.sumBinHeights();
   double sumw2  = 0;
   if (h.equivalentBinEntries() != 0)
     sumw2 = ( sumw * sumw ) /h.equivalentBinEntries();
   double sumwx  = h.meanX()*h.sumBinHeights();
   double sumwx2 = (h.meanX()*h.meanX() + h.rmsX()*h.rmsX() )*h.sumBinHeights();
   double sumwy  = h.meanY()*h.sumBinHeights();
   double sumwy2 = (h.meanY()*h.meanY() + h.rmsY()*h.rmsY() )*h.sumBinHeights();
   double sumwz  = h.meanZ()*h.sumBinHeights();
   double sumwz2 = (h.meanZ()*h.meanZ() + h.rmsZ()*h.rmsZ() )*h.sumBinHeights();
   double sumwxy = 0;
   double sumwxz = 0;
   double sumwyz = 0;
 
   // copy the contents in  (AIDA underflow/overflow are -2,-1)
   for (int i=-2; i < xAxis().bins(); ++i) {
     for (int j=-2; j < yAxis().bins(); ++j) {
       for (int k=-2; k < zAxis().bins(); ++k) {
         m_rep->SetBinContent(rIndexX(i), rIndexY(j), rIndexZ(k), h.binHeight(i,j,k) );
         m_rep->SetBinError(rIndexX(i), rIndexY(j), rIndexZ(k), h.binError(i,j,k) );
         // calculate statistics
         if ( i >= 0 && j >= 0 && k >= 0) {
           sumwxy += h.binHeight(i,j,k)*h.binMeanX(i,j,k)*h.binMeanY(i,j,k);
           sumwxz += h.binHeight(i,j,k)*h.binMeanX(i,j,k)*h.binMeanZ(i,j,k);
           sumwyz += h.binHeight(i,j,k)*h.binMeanY(i,j,k)*h.binMeanZ(i,j,k);
         }
       }
     }
   }
   // need to do set entries after setting contents otherwise root will recalulate them
   // taking into account how many time  SetBinContents() has been called
   m_rep->SetEntries(h.allEntries());
 
   // fill stat vector
   std::vector<double> stat(11);
   stat[0] = sumw;
   stat[1] = sumw2;
   stat[2] = sumwx;
   stat[3] = sumwx2;
   stat[4] = sumwy;
   stat[5] = sumwy2;
   stat[6] = sumwxy;
   stat[7] = sumwz;
   stat[8] = sumwz2;
   stat[9] = sumwxz;
   stat[10] = sumwyz;
   m_rep->PutStats(&stat.front());
 }

bool Gaudi::Histogram3D::fill	(	double	x,
		double	y,
		double	z,
		double	weight
	)

override

Fill bin content.

Definition at line 136 of file H3D.cpp.

                                                                           {
   m_rep->Fill ( x , y, z, weight );
   return true;
 }

bool Gaudi::Histogram3D::reset ( )

override

Definition at line 127 of file H3D.cpp.

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

bool Gaudi::Histogram3D::setBinContents	(	int	i,
		int	j,
		int	k,
		int	entries,
		double	height,
		double	error,
		double	centreX,
		double	centreY,
		double	centreZ
	)

virtual

Fast filling method for a given bin. It can be also the over/underflow bin.

Definition at line 114 of file H3D.cpp.

                                                                                                                                               {
   m_rep->SetBinContent(rIndexX(i), rIndexY(j), rIndexZ(k), height);
   m_rep->SetBinError(rIndexX(i), rIndexY(j), rIndexZ(k), error);
   // accumulate sum bin centers
   if (i >=0 && j >= 0 && k >= 0) {
     m_sumwx += centreX*height;
     m_sumwy += centreY*height;
     m_sumwz += centreZ*height;
   }
   m_sumEntries += entries;
   return true;
 }

bool Gaudi::Histogram3D::setRms	(	double	rmsX,
		double	rmsY,
		double	rmsZ
	)

virtual

Sets the rms of the histogram.

Definition at line 157 of file H3D.cpp.

                                                                       {
   m_rep->SetEntries(m_sumEntries);
   std::vector<double> stat(11);
   // sum weights
   stat[0] = sumBinHeights();
   stat[1] = 0;
   if (equivalentBinEntries() != 0)
     stat[1] = (  sumBinHeights() * sumBinHeights() ) / equivalentBinEntries();
   stat[2] = m_sumwx;
   double meanX = 0;
   if ( sumBinHeights() != 0 ) meanX =  m_sumwx/ sumBinHeights();
   stat[3] = ( meanX*meanX + rmsX*rmsX )* sumBinHeights();
   stat[4] = m_sumwy;
   double meanY = 0;
   if ( sumBinHeights() != 0 ) meanY =  m_sumwy/ sumBinHeights();
   stat[5] = ( meanY*meanY + rmsY*rmsY )* sumBinHeights();
   stat[6] = 0;
   stat[7] = m_sumwz;
   double meanZ = 0;
   if ( sumBinHeights() != 0 ) meanZ =  m_sumwz/ sumBinHeights();
   stat[8] = ( meanZ*meanZ + rmsZ*rmsZ )* sumBinHeights();
   // do not need to use sumwxy sumwxz and sumwyz
 
   m_rep->PutStats(&stat.front());
   return true;
 }

Member Data Documentation

double Gaudi::Histogram3D::m_sumwx = 0

protected

Definition at line 53 of file H3D.cpp.

double Gaudi::Histogram3D::m_sumwy = 0

protected

Definition at line 54 of file H3D.cpp.

double Gaudi::Histogram3D::m_sumwz = 0

protected

Definition at line 55 of file H3D.cpp.

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

GaudiCommonSvc/src/HistogramSvc/H3D.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation