#include <DataContainer3D.h>

Public Member Functions
	DataContainer3D (unsigned short nZ, unsigned short nR, unsigned short nPhi)

	DataContainer3D ()=default
	default constructor for Root I/O

const DataT &	operator[] (size_t i) const
	operator to directly access the values

DataT &	operator[] (size_t i)

const auto &	getData () const

auto &	getData ()

const DataT &	operator() (size_t iz, size_t ir, size_t iphi) const

DataT &	operator() (size_t iz, size_t ir, size_t iphi)

DataT	interpolate (const DataT z, const DataT r, const DataT phi, const o2::tpc::RegularGrid3D< DataT > &grid) const

size_t	getDataIndex (const size_t iz, const size_t ir, const size_t iphi) const

size_t	getNDataPoints () const

unsigned short	getNZ () const

unsigned short	getNR () const

unsigned short	getNPhi () const

size_t	getIndexZ (size_t index) const

size_t	getIndexR (size_t index) const

size_t	getIndexPhi (size_t index) const

void	setGrid (unsigned short nZ, unsigned short nR, unsigned short nPhi, const bool resize)
	set the grid points

template<typename DataTOut = DataT>
int	writeToFile (TFile &outf, const char *name="data") const

int	writeToFile (std::string_view file, std::string_view option, std::string_view name="data", const int nthreads=1) const

template<typename DataTIn = DataT>
bool	initFromFile (TFile &inpf, const char *name="data")
	set values from file

bool	initFromFile (std::string_view file, std::string_view name="data", const int nthreads=1)

void	print () const
	print the matrix

DataContainer3D< DataT > &	operator*= (const DataT value)
	operator overload

DataContainer3D< DataT > &	operator+= (const DataContainer3D< DataT > &other)

DataContainer3D< DataT > &	operator*= (const DataContainer3D< DataT > &other)

DataContainer3D< DataT > &	operator-= (const DataContainer3D< DataT > &other)

Static Public Member Functions
static void	setAliases (TTree *tree)

static void	setAliasesForDump (TTree *tree)

static size_t	getIndexZ (size_t index, const int nz, const int nr, const int nphi)

static size_t	getIndexR (size_t index, const int nz, const int nr, const int nphi)

static size_t	getIndexPhi (size_t index, const int nz, const int nr, const int nphi)

static DataContainer3D< DataT > *	loadFromFile (TFile &inpf, const char *name="data")
	get pointer to object from file (deprecated!)

static void	dumpSlice (std::string_view treename, std::string_view fileIn, std::string_view fileOut, std::string_view option, std::pair< unsigned short, unsigned short > rangeiR, std::pair< unsigned short, unsigned short > rangeiZ, std::pair< unsigned short, unsigned short > rangeiPhi, const int nthreads=1)

static void	dumpInterpolation (std::string_view treename, std::string_view fileIn, std::string_view fileOut, std::string_view option, std::pair< float, float > rangeR, std::pair< float, float > rangeZ, std::pair< float, float > rangePhi, const int nR, const int nZ, const int nPhi, const int nthreads=1)

static bool	getVertices (std::string_view treename, std::string_view fileIn, unsigned short &nR, unsigned short &nZ, unsigned short &nPhi)

Detailed Description

template<typename DataT = double>
class o2::tpc::DataContainer3D< DataT >

Template Parameters

DataT the type of data which is used during the calculations

The DataContainer3D class represents a simple method to store values on a large 3-Dim grid with ROOT io functionality.

Definition at line 40 of file DataContainer3D.h.

Constructor & Destructor Documentation

◆ DataContainer3D() [1/2]

template<typename DataT = double>

o2::tpc::DataContainer3D< DataT >::DataContainer3D	(	unsigned short	nZ,
		unsigned short	nR,
		unsigned short	nPhi
	)

inline

< constructor

Parameters

nZ	number of vertices in z direction
nR	number of vertices in r direction
nPhi	number of vertices in phi direction

Definition at line 46 of file DataContainer3D.h.

◆ DataContainer3D() [2/2]

template<typename DataT = double>

o2::tpc::DataContainer3D< DataT >::DataContainer3D ( )

default

default constructor for Root I/O

Member Function Documentation

◆ dumpInterpolation()

template<typename DataT >

void DataContainer3D::dumpInterpolation	(	std::string_view	treename,
		std::string_view	fileIn,
		std::string_view	fileOut,
		std::string_view	option,
		std::pair< float, float >	rangeR,
		std::pair< float, float >	rangeZ,
		std::pair< float, float >	rangePhi,
		const int	nR,
		const int	nZ,
		const int	nPhi,
		const int	nthreads = `1`
	)

static

dump interpolations of stored values to TTree including indices for Drawing

Parameters

treename	name of the TTree in the input file for which the slices will be dumped
fileIn	input file
fileOut	output file
option	"RECREATE" or "UPDATE" the output file
rangeR	range in radial direction
rangeZ	range in z direction
rangePhi	range in phi direction
nR	number of points in radial direction which will be used to interpolate
nZ	number of points in z direction which will be used to interpolate
nPhi	number of points in phi direction which will be used to interpolate

Definition at line 410 of file DataContainer3D.cxx.

◆ dumpSlice()

template<typename DataT >

void DataContainer3D::dumpSlice	(	std::string_view	treename,
		std::string_view	fileIn,
		std::string_view	fileOut,
		std::string_view	option,
		std::pair< unsigned short, unsigned short >	rangeiR,
		std::pair< unsigned short, unsigned short >	rangeiZ,
		std::pair< unsigned short, unsigned short >	rangeiPhi,
		const int	nthreads = `1`
	)

static

dump slices to TTree including indices for Drawing

Parameters

treename	name of the TTree in the input file for which the slices will be dumped
fileIn	input file
fileOut	output file
option	"RECREATE" or "UPDATE" the output file
rangeiR	indices range in radial direction
rangeiZ	indices range in z direction
rangeiPhi	indices range in phi direction

Definition at line 325 of file DataContainer3D.cxx.

◆ getData() [1/2]

template<typename DataT = double>

auto & o2::tpc::DataContainer3D< DataT >::getData ( )

inline

Definition at line 56 of file DataContainer3D.h.

◆ getData() [2/2]

template<typename DataT = double>

const auto & o2::tpc::DataContainer3D< DataT >::getData ( ) const

inline

Definition at line 55 of file DataContainer3D.h.

◆ getDataIndex()

template<typename DataT = double>

size_t o2::tpc::DataContainer3D< DataT >::getDataIndex	(	const size_t	iz,
		const size_t	ir,
		const size_t	iphi
	)		const

inline

Parameters

iz	index in z dimension
ir	index in r dimension
iphi	index in phi dimension

Returns: returns the index to the data

Definition at line 77 of file DataContainer3D.h.

◆ getIndexPhi() [1/2]

template<typename DataT = double>

size_t o2::tpc::DataContainer3D< DataT >::getIndexPhi ( size_t index ) const

inline

Definition at line 121 of file DataContainer3D.h.

◆ getIndexPhi() [2/2]

template<typename DataT >

size_t DataContainer3D::getIndexPhi	(	size_t	index,
		const int	nz,
		const int	nr,
		const int	nphi
	)

static

Returns: returns index iphi for given global index (can be used for TTree::Draw("second : o2::tpc::DataContainer3D<float>::getIndexPhi(first+Iteration$, 129, 129, 360) ","","colz"))

Parameters

index	global index
nz	number of vertices in z
nr	number of vertices in r
nphi	number of vertices in phi

Definition at line 278 of file DataContainer3D.cxx.

◆ getIndexR() [1/2]

template<typename DataT = double>

size_t o2::tpc::DataContainer3D< DataT >::getIndexR ( size_t index ) const

inline

Definition at line 113 of file DataContainer3D.h.

◆ getIndexR() [2/2]

template<typename DataT >

size_t DataContainer3D::getIndexR	(	size_t	index,
		const int	nz,
		const int	nr,
		const int	nphi
	)

static

Returns: returns index ir for given global index (can be used for TTree::Draw("second : o2::tpc::DataContainer3D<float>::getIndexR(first+Iteration$, 129, 129, 360) ","","colz"))

Parameters

index	global index
nz	number of vertices in z
nr	number of vertices in r
nphi	number of vertices in phi

Definition at line 269 of file DataContainer3D.cxx.

◆ getIndexZ() [1/2]

template<typename DataT = double>

size_t o2::tpc::DataContainer3D< DataT >::getIndexZ ( size_t index ) const

inline

Definition at line 105 of file DataContainer3D.h.

◆ getIndexZ() [2/2]

template<typename DataT >

size_t DataContainer3D::getIndexZ	(	size_t	index,
		const int	nz,
		const int	nr,
		const int	nphi
	)

static

Returns: returns index iz for given global index (can be used for TTree::Draw("second : o2::tpc::DataContainer3D<float>::getIndexZ(first+Iteration$, 129, 129, 360) ","","colz"))

Parameters

index	global index
nz	number of vertices in z
nr	number of vertices in r
nphi	number of vertices in phi

Definition at line 260 of file DataContainer3D.cxx.

◆ getNDataPoints()

template<typename DataT = double>

size_t o2::tpc::DataContainer3D< DataT >::getNDataPoints ( ) const

inline

Returns: returns the number of values stored

Definition at line 80 of file DataContainer3D.h.

◆ getNPhi()

template<typename DataT = double>

unsigned short o2::tpc::DataContainer3D< DataT >::getNPhi ( ) const

inline

Returns: returns the number of z vertices

Definition at line 89 of file DataContainer3D.h.

◆ getNR()

template<typename DataT = double>

unsigned short o2::tpc::DataContainer3D< DataT >::getNR ( ) const

inline

Returns: returns the number of y vertices

Definition at line 86 of file DataContainer3D.h.

◆ getNZ()

template<typename DataT = double>

unsigned short o2::tpc::DataContainer3D< DataT >::getNZ ( ) const

inline

Returns: returns the number of x vertices

Definition at line 83 of file DataContainer3D.h.

◆ getVertices()

template<typename DataT >

bool DataContainer3D::getVertices	(	std::string_view	treename,
		std::string_view	fileIn,
		unsigned short &	nR,
		unsigned short &	nZ,
		unsigned short &	nPhi
	)

static

sets vertices definition stored from object in file

Returns: true if vertices could be read from the input file

Parameters

treename	name of the TTree in the input file for which the slices will be dumped
fileIn	input file
nR	vertices in radial direction will be stored in this variable
nZ	vertices in z direction will be stored in this variable
nPhi	vertices in phi direction will be stored in this variable

Definition at line 499 of file DataContainer3D.cxx.

◆ initFromFile() [1/2]

template<typename DataT >

bool DataContainer3D::initFromFile	(	std::string_view	file,
		std::string_view	name = `"data"`,
		const int	nthreads = `1`
	)

set values from file using RDataFrame

Parameters

file	object is written to this file
name	object is saved with this name
nthreads	number of threads to use

Definition at line 98 of file DataContainer3D.cxx.

◆ initFromFile() [2/2]

template<typename DataT >

template<typename DataTIn >

bool DataContainer3D::initFromFile	(	TFile &	inpf,
		const char *	name = `"data"`
	)

set values from file

set values from file (deprecated!)

Template Parameters

DataTOut format of the input container (can be used to load the container with a different precission than the current object)

Definition at line 141 of file DataContainer3D.cxx.

◆ interpolate()

template<typename DataT >

DataT DataContainer3D::interpolate	(	const DataT	z,
		const DataT	r,
		const DataT	phi,
		const o2::tpc::RegularGrid3D< DataT > &	grid
	)		const

Returns: reutrns interpolated value at arbitrary coordinate

Definition at line 403 of file DataContainer3D.cxx.

◆ loadFromFile()

template<typename DataT >

DataContainer3D< DataT > * DataContainer3D::loadFromFile	(	TFile &	inpf,
		const char *	name = `"data"`
	)

inlinestatic

get pointer to object from file (deprecated!)

Definition at line 168 of file DataContainer3D.cxx.

◆ operator()() [1/2]

template<typename DataT = double>

DataT & o2::tpc::DataContainer3D< DataT >::operator()	(	size_t	iz,
		size_t	ir,
		size_t	iphi
	)

inline

Parameters

iz	index in z dimension
ir	index in r dimension
iphi	index in phi dimension

Returns: returns the stored value

Definition at line 68 of file DataContainer3D.h.

◆ operator()() [2/2]

template<typename DataT = double>

const DataT & o2::tpc::DataContainer3D< DataT >::operator()	(	size_t	iz,
		size_t	ir,
		size_t	iphi
	)		const

inline

Parameters

iz	index in z dimension
ir	index in r dimension
iphi	index in phi dimension

Returns: returns the stored value

Definition at line 62 of file DataContainer3D.h.

◆ operator*=() [1/2]

template<typename DataT >

DataContainer3D< DataT > & DataContainer3D::operator*= ( const DataContainer3D< DataT > & other )

Definition at line 253 of file DataContainer3D.cxx.

◆ operator*=() [2/2]

template<typename DataT >

DataContainer3D< DataT > & DataContainer3D::operator*= ( const DataT value )

operator overload

Definition at line 232 of file DataContainer3D.cxx.

◆ operator+=()

template<typename DataT >

DataContainer3D< DataT > & DataContainer3D::operator+= ( const DataContainer3D< DataT > & other )

Definition at line 239 of file DataContainer3D.cxx.

◆ operator-=()

template<typename DataT >

DataContainer3D< DataT > & DataContainer3D::operator-= ( const DataContainer3D< DataT > & other )

Definition at line 246 of file DataContainer3D.cxx.

◆ operator[]() [1/2]

template<typename DataT = double>

DataT & o2::tpc::DataContainer3D< DataT >::operator[] ( size_t i )

inline

Definition at line 53 of file DataContainer3D.h.

◆ operator[]() [2/2]

template<typename DataT = double>

const DataT & o2::tpc::DataContainer3D< DataT >::operator[] ( size_t i ) const

inline

operator to directly access the values

Definition at line 52 of file DataContainer3D.h.

◆ print()

template<typename DataT >

void DataContainer3D::print ( ) const

print the matrix

Definition at line 185 of file DataContainer3D.cxx.

◆ setAliases()

template<typename DataT >

void DataContainer3D::setAliases ( TTree * tree )

static

define aliases for TTree for drawing

Parameters

input TTree for which the aliases will be defined

Definition at line 284 of file DataContainer3D.cxx.

◆ setAliasesForDump()

template<typename DataT >

void DataContainer3D::setAliasesForDump ( TTree * tree )

static

define aliases for TTree for drawing which was created by dumpSlice() or dumpInterpolation()

Parameters

tree	TTree for which the aliases will be defined

Definition at line 295 of file DataContainer3D.cxx.

◆ setGrid()

template<typename DataT >

void DataContainer3D::setGrid	(	unsigned short	nZ,
		unsigned short	nR,
		unsigned short	nPhi,
		const bool	resize
	)

set the grid points

Definition at line 314 of file DataContainer3D.cxx.

◆ writeToFile() [1/2]

template<typename DataT >

int DataContainer3D::writeToFile	(	std::string_view	file,
		std::string_view	option,
		std::string_view	name = `"data"`,
		const int	nthreads = `1`
	)		const

write this object to a file using RDataFrame

Parameters

file	object is written to this file
option	"RECREATE" or "UPDATE"
name	object is saved with this name
nthreads	number of threads to use

Definition at line 46 of file DataContainer3D.cxx.

◆ writeToFile() [2/2]

template<typename DataT >

template<typename DataTOut >

int DataContainer3D::writeToFile	(	TFile &	outf,
		const char *	name = `"data"`
	)		const

write this object to a file (deprecated!)

Parameters

outf	object is written to this file
name	object is saved with this name

Template Parameters

DataTOut format of the output container (can be used to store the container with a different precission than the current object)

Definition at line 31 of file DataContainer3D.cxx.

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

/home/runner/work/AliceO2/AliceO2/Detectors/TPC/spacecharge/include/TPCSpaceCharge/DataContainer3D.h
/home/runner/work/AliceO2/AliceO2/Detectors/TPC/spacecharge/src/DataContainer3D.cxx

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ DataContainer3D() [1/2]

◆ DataContainer3D() [2/2]

Member Function Documentation

◆ dumpInterpolation()

◆ dumpSlice()

◆ getData() [1/2]

◆ getData() [2/2]

◆ getDataIndex()

◆ getIndexPhi() [1/2]

◆ getIndexPhi() [2/2]

◆ getIndexR() [1/2]

◆ getIndexR() [2/2]

◆ getIndexZ() [1/2]

◆ getIndexZ() [2/2]

◆ getNDataPoints()

◆ getNPhi()

◆ getNR()

◆ getNZ()

◆ getVertices()

◆ initFromFile() [1/2]

◆ initFromFile() [2/2]

◆ interpolate()

◆ loadFromFile()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=()

◆ operator-=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ print()

◆ setAliases()

◆ setAliasesForDump()

◆ setGrid()

◆ writeToFile() [1/2]

◆ writeToFile() [2/2]