template<typename F, bool IsSingleColumn>
class ROOT::Internal::RDF::RVariation< F, IsSingleColumn >

Definition at line 148 of file RVariation.hxx.

Public Member Functions
	RVariation (const RVariation &)=delete
	RVariation (const std::vector< std::string > &colNames, std::string_view variationName, F expression, const std::vector< std::string > &variationTags, std::string_view type, const RColumnRegister &defines, RLoopManager &lm, const ColumnNames_t &inputColNames)
	~RVariation ()
void	FinalizeSlot (unsigned int slot) final
	Clean-up operations to be performed at the end of a task.
const std::vector< std::string > &	GetColumnNames () const
const std::type_info &	GetTypeId () const final
std::string	GetTypeName () const
void *	GetValuePtr (unsigned int slot, const std::string &column, const std::string &variation) final
	Return the (type-erased) address of the value for the given processing slot.
const std::string &	GetVariationName () const
const std::vector< std::string > &	GetVariationNames () const
void	InitSlot (TTreeReader *r, unsigned int slot) final
RVariation &	operator= (const RVariation &)=delete
void	Update (unsigned int slot, Long64_t entry) final
	Update the value at the address returned by GetValuePtr with the content corresponding to the given entry.

Protected Attributes
std::vector< std::string >	fColNames
	The names of the varied columns.
RColumnRegister	fColumnRegister
ColumnNames_t	fInputColumns
ROOT::RVecB	fIsDefine
	The nth flag signals whether the nth input column is a custom column or not.
std::vector< Long64_t >	fLastCheckedEntry
RLoopManager *	fLoopManager
std::string	fType
	The type of the custom column as a text string.
std::string	fVariationName
	The name of the systematic variation.
std::vector< std::string >	fVariationNames
	The tags of the systematic variation.

Private Types
using	ColumnTypes_t = typename CallableTraits<F>::arg_types
using	Result_t = std::conditional_t<IsSingleColumn, ROOT::RVec<VariedCol_t>, std::vector<ROOT::RVec<VariedCol_t>>>
using	Ret_t = typename CallableTraits<F>::ret_type
using	TypeInd_t = std::make_index_sequence<ColumnTypes_t::list_size>
using	VariedCol_t = ColumnType_t<IsSingleColumn, Ret_t>

Private Member Functions
template<typename ColType>
auto	GetValueChecked (unsigned int slot, std::size_t readerIdx, Long64_t entry) -> ColType &
template<typename... ColTypes, std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, TypeList< ColTypes... >, std::index_sequence< S... >)

Private Attributes
F	fExpression
std::vector< Result_t >	fLastResults
	Per-slot storage for varied column values (for one or multiple columns depending on IsSingleColumn).
std::vector< std::array< RColumnReaderBase *, ColumnTypes_t::list_size > >	fValues
	Column readers per slot and per input column.

#include <ROOT/RDF/RVariation.hxx>

Inheritance diagram for ROOT::Internal::RDF::RVariation< F, IsSingleColumn >:

Member Typedef Documentation

◆ ColumnTypes_t

template<typename F, bool IsSingleColumn>

using ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::ColumnTypes_t = typename CallableTraits<F>::arg_types

private

Definition at line 149 of file RVariation.hxx.

◆ Result_t

template<typename F, bool IsSingleColumn>

using ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::Result_t = std::conditional_t<IsSingleColumn, ROOT::RVec<VariedCol_t>, std::vector<ROOT::RVec<VariedCol_t>>>

private

Definition at line 153 of file RVariation.hxx.

◆ Ret_t

template<typename F, bool IsSingleColumn>

using ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::Ret_t = typename CallableTraits<F>::ret_type

private

Definition at line 151 of file RVariation.hxx.

◆ TypeInd_t

template<typename F, bool IsSingleColumn>

using ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::TypeInd_t = std::make_index_sequence<ColumnTypes_t::list_size>

private

Definition at line 150 of file RVariation.hxx.

◆ VariedCol_t

template<typename F, bool IsSingleColumn>

using ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::VariedCol_t = ColumnType_t<IsSingleColumn, Ret_t>

private

Definition at line 152 of file RVariation.hxx.

Constructor & Destructor Documentation

◆ RVariation() [1/2]

template<typename F, bool IsSingleColumn>

ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::RVariation	(	const std::vector< std::string > &	colNames,
		std::string_view	variationName,
		F	expression,
		const std::vector< std::string > &	variationTags,
		std::string_view	type,
		const RColumnRegister &	defines,
		RLoopManager &	lm,
		const ColumnNames_t &	inputColNames )

inline

Definition at line 193 of file RVariation.hxx.

◆ RVariation() [2/2]

template<typename F, bool IsSingleColumn>

ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::RVariation ( const RVariation< F, IsSingleColumn > & )

delete

◆ ~RVariation()

template<typename F, bool IsSingleColumn>

ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::~RVariation ( )

inline

Definition at line 209 of file RVariation.hxx.

Member Function Documentation

◆ FinalizeSlot()

template<typename F, bool IsSingleColumn>

void ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::FinalizeSlot ( unsigned int slot )

inlinefinalvirtual

Clean-up operations to be performed at the end of a task.

Implements ROOT::Internal::RDF::RVariationBase.

Definition at line 245 of file RVariation.hxx.

◆ GetColumnNames()

const std::vector< std::string > & ROOT::Internal::RDF::RVariationBase::GetColumnNames ( ) const

inherited

Definition at line 51 of file RVariationBase.cxx.

◆ GetTypeId()

template<typename F, bool IsSingleColumn>

const std::type_info & ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::GetTypeId ( ) const

inlinefinalvirtual

Implements ROOT::Internal::RDF::RVariationBase.

Definition at line 242 of file RVariation.hxx.

◆ GetTypeName()

std::string ROOT::Internal::RDF::RVariationBase::GetTypeName ( ) const

inherited

Definition at line 66 of file RVariationBase.cxx.

◆ GetValueChecked()

template<typename F, bool IsSingleColumn>

template<typename ColType>

auto ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::GetValueChecked	(	unsigned int	slot,
		std::size_t	readerIdx,
		Long64_t	entry ) -> ColType &

inlineprivate

Definition at line 163 of file RVariation.hxx.

◆ GetValuePtr()

template<typename F, bool IsSingleColumn>

void * ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::GetValuePtr	(	unsigned int	slot,
		const std::string &	column,
		const std::string &	variation )

inlinefinalvirtual

Return the (type-erased) address of the value for the given processing slot.

Implements ROOT::Internal::RDF::RVariationBase.

Definition at line 219 of file RVariation.hxx.

◆ GetVariationName()

const std::string & ROOT::Internal::RDF::RVariationBase::GetVariationName ( ) const

inherited

Definition at line 61 of file RVariationBase.cxx.

◆ GetVariationNames()

const std::vector< std::string > & ROOT::Internal::RDF::RVariationBase::GetVariationNames ( ) const

inherited

Definition at line 56 of file RVariationBase.cxx.

◆ InitSlot()

template<typename F, bool IsSingleColumn>

void ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::InitSlot	(	TTreeReader *	r,
		unsigned int	slot )

inlinefinalvirtual

Implements ROOT::Internal::RDF::RVariationBase.

Definition at line 211 of file RVariation.hxx.

◆ operator=()

template<typename F, bool IsSingleColumn>

RVariation & ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::operator= ( const RVariation< F, IsSingleColumn > & )

delete

◆ Update()

template<typename F, bool IsSingleColumn>

void ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::Update	(	unsigned int	slot,
		Long64_t	entry )

inlinefinalvirtual

Update the value at the address returned by GetValuePtr with the content corresponding to the given entry.

Implements ROOT::Internal::RDF::RVariationBase.

Definition at line 233 of file RVariation.hxx.

◆ UpdateHelper()

template<typename F, bool IsSingleColumn>

template<typename... ColTypes, std::size_t... S>

void ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		TypeList< ColTypes... >	,
		std::index_sequence< S... >	)

inlineprivate

Definition at line 175 of file RVariation.hxx.

Member Data Documentation

◆ fColNames

std::vector<std::string> ROOT::Internal::RDF::RVariationBase::fColNames

protectedinherited

The names of the varied columns.

Definition at line 41 of file RVariationBase.hxx.

◆ fColumnRegister

RColumnRegister ROOT::Internal::RDF::RVariationBase::fColumnRegister

protectedinherited

Definition at line 46 of file RVariationBase.hxx.

◆ fExpression

template<typename F, bool IsSingleColumn>

F ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::fExpression

private

Definition at line 155 of file RVariation.hxx.

◆ fInputColumns

ColumnNames_t ROOT::Internal::RDF::RVariationBase::fInputColumns

protectedinherited

Definition at line 48 of file RVariationBase.hxx.

◆ fIsDefine

ROOT::RVecB ROOT::Internal::RDF::RVariationBase::fIsDefine

protectedinherited

The nth flag signals whether the nth input column is a custom column or not.

Definition at line 50 of file RVariationBase.hxx.

◆ fLastCheckedEntry

std::vector<Long64_t> ROOT::Internal::RDF::RVariationBase::fLastCheckedEntry

protectedinherited

Definition at line 45 of file RVariationBase.hxx.

◆ fLastResults

template<typename F, bool IsSingleColumn>

std::vector<Result_t> ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::fLastResults

private

Per-slot storage for varied column values (for one or multiple columns depending on IsSingleColumn).

Definition at line 157 of file RVariation.hxx.

◆ fLoopManager

RLoopManager* ROOT::Internal::RDF::RVariationBase::fLoopManager

protectedinherited

Definition at line 47 of file RVariationBase.hxx.

◆ fType

std::string ROOT::Internal::RDF::RVariationBase::fType

protectedinherited

The type of the custom column as a text string.

Definition at line 44 of file RVariationBase.hxx.

◆ fValues

template<typename F, bool IsSingleColumn>

std::vector<std::array<RColumnReaderBase *, ColumnTypes_t::list_size> > ROOT::Internal::RDF::RVariation< F, IsSingleColumn >::fValues

private

Column readers per slot and per input column.

Definition at line 160 of file RVariation.hxx.

◆ fVariationName

std::string ROOT::Internal::RDF::RVariationBase::fVariationName

protectedinherited

The name of the systematic variation.

Definition at line 43 of file RVariationBase.hxx.

◆ fVariationNames

std::vector<std::string> ROOT::Internal::RDF::RVariationBase::fVariationNames

protectedinherited

The tags of the systematic variation.

Definition at line 42 of file RVariationBase.hxx.

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

tree/dataframe/inc/ROOT/RDF/RVariation.hxx

Public Member Functions

Protected Attributes

Private Types

Private Member Functions

Private Attributes

Member Typedef Documentation

◆ ColumnTypes_t

◆ Result_t

◆ Ret_t

◆ TypeInd_t

◆ VariedCol_t

Constructor & Destructor Documentation

◆ RVariation() [1/2]

◆ RVariation() [2/2]

◆ ~RVariation()

Member Function Documentation

◆ FinalizeSlot()

◆ GetColumnNames()

◆ GetTypeId()

◆ GetTypeName()

◆ GetValueChecked()

◆ GetValuePtr()

◆ GetVariationName()

◆ GetVariationNames()

◆ InitSlot()

◆ operator=()

◆ Update()

◆ UpdateHelper()

Member Data Documentation

◆ fColNames

◆ fColumnRegister

◆ fExpression

◆ fInputColumns

◆ fIsDefine

◆ fLastCheckedEntry

◆ fLastResults

◆ fLoopManager

◆ fType

◆ fValues

◆ fVariationName

◆ fVariationNames