template<typename F, typename ExtraArgsTag = ExtraArgsForDefine::None>
class ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >

Definition at line 46 of file RDefine.hxx.

Public Member Functions
	RDefine (const RDefine &)=delete

	RDefine (std::string_view name, std::string_view type, F expression, const ROOT::RDF::ColumnNames_t &columns, const RDFInternal::RColumnRegister &colRegister, RLoopManager &lm, const std::string &variationName="nominal")

	~RDefine ()

void	FinalizeSlot (unsigned int slot) final
	Clean-up operations to be performed at the end of a task.

const std::type_info &	GetTypeId () const final

void *	GetValuePtr (unsigned int slot) final
	Return the (type-erased) address of the Define'd value for the given processing slot.

RDefineBase &	GetVariedDefine (const std::string &variationName) final
	Return a clone of this Define that works with values in the variationName "universe".

void	InitSlot (TTreeReader *r, unsigned int slot) final

void	MakeVariations (const std::vector< std::string > &variations) final
	Create clones of this Define that work with values in varied "universes".

RDefine &	operator= (const RDefine &)=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.

void	Update (unsigned int, const ROOT::RDF::RSampleInfo &) final
	Update function to be called once per sample, used if the derived type is a RDefinePerSample.

Public Member Functions inherited from ROOT::Detail::RDF::RDefineBase
	RDefineBase (std::string_view name, std::string_view type, const RDFInternal::RColumnRegister &colRegister, RLoopManager &lm, const ColumnNames_t &columnNames, const std::string &variationName="nominal")

virtual	~RDefineBase ()

std::string	GetName () const

std::string	GetTypeName () const

const std::vector< std::string > &	GetVariations () const

RDefineBase &	operator= (const RDefineBase &)=delete

RDefineBase &	operator= (RDefineBase &&)=delete

Private Types
using	ColumnTypes_t = RDFInternal::RemoveFirstTwoParametersIf_t< std::is_same< ExtraArgsTag, SlotAndEntryTag >::value, ColumnTypesTmp_t >

using	ColumnTypesTmp_t = RDFInternal::RemoveFirstParameterIf_t< std::is_same< ExtraArgsTag, SlotTag >::value, FunParamTypes_t >

using	FunParamTypes_t = typename CallableTraits< F >::arg_types

using	NoneTag = ExtraArgsForDefine::None

using	ret_type = typename CallableTraits< F >::ret_type

using	SlotAndEntryTag = ExtraArgsForDefine::SlotAndEntry

using	SlotTag = ExtraArgsForDefine::Slot

using	TypeInd_t = std::make_index_sequence< ColumnTypes_t::list_size >

using	ValuesPerSlot_t = std::conditional_t< std::is_same< ret_type, bool >::value, std::deque< ret_type >, std::vector< ret_type > >

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... >, NoneTag)

template<typename... ColTypes, std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, TypeList< ColTypes... >, std::index_sequence< S... >, SlotAndEntryTag)

template<typename... ColTypes, std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, TypeList< ColTypes... >, std::index_sequence< S... >, SlotTag)

Private Attributes
F	fExpression

ValuesPerSlot_t	fLastResults

std::vector< std::array< RColumnReaderBase *, ColumnTypes_t::list_size > >	fValues
	Column readers per slot and per input column.

std::unordered_map< std::string, std::unique_ptr< RDefineBase > >	fVariedDefines
	Define objects corresponding to systematic variations other than nominal for this defined column.

Additional Inherited Members
Protected Attributes inherited from ROOT::Detail::RDF::RDefineBase
RDFInternal::RColumnRegister	fColRegister

const ROOT::RDF::ColumnNames_t	fColumnNames

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

const std::string	fName
	The name of the custom column.

const std::string	fType
	The type of the custom column as a text string.

std::string	fVariation
	This indicates for what variation this define evaluates values.

std::vector< std::string >	fVariationDeps
	List of systematic variations that affect the value of this define.

#include <ROOT/RDF/RDefine.hxx>

Inheritance diagram for ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >:

[legend]

Member Typedef Documentation

◆ ColumnTypes_t

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::ColumnTypes_t = RDFInternal::RemoveFirstTwoParametersIf_t<std::is_same<ExtraArgsTag, SlotAndEntryTag>::value, ColumnTypesTmp_t>

private

Definition at line 55 of file RDefine.hxx.

◆ ColumnTypesTmp_t

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::ColumnTypesTmp_t = RDFInternal::RemoveFirstParameterIf_t<std::is_same<ExtraArgsTag, SlotTag>::value, FunParamTypes_t>

private

Definition at line 53 of file RDefine.hxx.

◆ FunParamTypes_t

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::FunParamTypes_t = typename CallableTraits<F>::arg_types

private

Definition at line 52 of file RDefine.hxx.

◆ NoneTag

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::NoneTag = ExtraArgsForDefine::None

private

Definition at line 48 of file RDefine.hxx.

◆ ret_type

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::ret_type = typename CallableTraits<F>::ret_type

private

Definition at line 58 of file RDefine.hxx.

◆ SlotAndEntryTag

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::SlotAndEntryTag = ExtraArgsForDefine::SlotAndEntry

private

Definition at line 50 of file RDefine.hxx.

◆ SlotTag

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::SlotTag = ExtraArgsForDefine::Slot

private

Definition at line 49 of file RDefine.hxx.

◆ TypeInd_t

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::TypeInd_t = std::make_index_sequence<ColumnTypes_t::list_size>

private

Definition at line 57 of file RDefine.hxx.

◆ ValuesPerSlot_t

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

using ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::ValuesPerSlot_t = std::conditional_t<std::is_same<ret_type, bool>::value, std::deque<ret_type>, std::vector<ret_type> >

private

Definition at line 60 of file RDefine.hxx.

Constructor & Destructor Documentation

◆ RDefine() [1/2]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::RDefine	(	std::string_view	name,
		std::string_view	type,
		F	expression,
		const ROOT::RDF::ColumnNames_t &	columns,
		const RDFInternal::RColumnRegister &	colRegister,
		RLoopManager &	lm,
		const std::string &	variationName = `"nominal"`
	)

inline

Definition at line 110 of file RDefine.hxx.

◆ RDefine() [2/2]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::RDefine ( const RDefine< F, ExtraArgsTag > & )

delete

◆ ~RDefine()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::~RDefine ( )

inline

Definition at line 121 of file RDefine.hxx.

Member Function Documentation

◆ FinalizeSlot()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::FinalizeSlot ( unsigned int slot )

inlinefinalvirtual

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

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 151 of file RDefine.hxx.

◆ GetTypeId()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

const std::type_info & ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::GetTypeId ( ) const

inlinefinalvirtual

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 148 of file RDefine.hxx.

◆ GetValueChecked()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

template<typename ColType >

auto ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::GetValueChecked	(	unsigned int	slot,
		std::size_t	readerIdx,
		Long64_t	entry
	)		-> ColType &

inlineprivate

Definition at line 74 of file RDefine.hxx.

◆ GetValuePtr()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void * ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::GetValuePtr ( unsigned int slot )

inlinefinalvirtual

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

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 131 of file RDefine.hxx.

◆ GetVariedDefine()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

RDefineBase & ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::GetVariedDefine ( const std::string & variationName )

inlinefinalvirtual

Return a clone of this Define that works with values in the variationName "universe".

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 180 of file RDefine.hxx.

◆ InitSlot()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::InitSlot	(	TTreeReader *	r,
		unsigned int	slot
	)

inlinefinalvirtual

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 123 of file RDefine.hxx.

◆ MakeVariations()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::MakeVariations ( const std::vector< std::string > & variations )

inlinefinalvirtual

Create clones of this Define that work with values in varied "universes".

Implements ROOT::Detail::RDF::RDefineBase.

Definition at line 160 of file RDefine.hxx.

◆ operator=()

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

RDefine & ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::operator= ( const RDefine< F, ExtraArgsTag > & )

delete

◆ Update() [1/2]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::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::Detail::RDF::RDefineBase.

Definition at line 137 of file RDefine.hxx.

◆ Update() [2/2]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::Update	(	unsigned int	,
		const ROOT::RDF::RSampleInfo &
	)

inlinefinalvirtual

Update function to be called once per sample, used if the derived type is a RDefinePerSample.

Reimplemented from ROOT::Detail::RDF::RDefineBase.

Definition at line 146 of file RDefine.hxx.

◆ UpdateHelper() [1/3]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

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

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		TypeList< ColTypes... >	,
		std::index_sequence< S... >	,
		NoneTag
	)

inlineprivate

Definition at line 86 of file RDefine.hxx.

◆ UpdateHelper() [2/3]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

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

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		TypeList< ColTypes... >	,
		std::index_sequence< S... >	,
		SlotAndEntryTag
	)

inlineprivate

Definition at line 103 of file RDefine.hxx.

◆ UpdateHelper() [3/3]

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

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

void ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		TypeList< ColTypes... >	,
		std::index_sequence< S... >	,
		SlotTag
	)

inlineprivate

Definition at line 94 of file RDefine.hxx.

Member Data Documentation

◆ fExpression

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

F ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::fExpression

private

Definition at line 63 of file RDefine.hxx.

◆ fLastResults

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

ValuesPerSlot_t ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::fLastResults

private

Definition at line 64 of file RDefine.hxx.

◆ fValues

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

std::vector<std::array<RColumnReaderBase *, ColumnTypes_t::list_size> > ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::fValues

private

Column readers per slot and per input column.

Definition at line 67 of file RDefine.hxx.

◆ fVariedDefines

template<typename F , typename ExtraArgsTag = ExtraArgsForDefine::None>

std::unordered_map<std::string, std::unique_ptr<RDefineBase> > ROOT::Detail::RDF::RDefine< F, ExtraArgsTag >::fVariedDefines

private

Define objects corresponding to systematic variations other than nominal for this defined column.

The map key is the full variation name, e.g. "pt:up".

Definition at line 71 of file RDefine.hxx.

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

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ ColumnTypes_t

◆ ColumnTypesTmp_t

◆ FunParamTypes_t

◆ NoneTag

◆ ret_type

◆ SlotAndEntryTag

◆ SlotTag

◆ TypeInd_t

◆ ValuesPerSlot_t

Constructor & Destructor Documentation

◆ RDefine() [1/2]

◆ RDefine() [2/2]

◆ ~RDefine()

Member Function Documentation

◆ FinalizeSlot()

◆ GetTypeId()

◆ GetValueChecked()

◆ GetValuePtr()

◆ GetVariedDefine()

◆ InitSlot()

◆ MakeVariations()

◆ operator=()

◆ Update() [1/2]

◆ Update() [2/2]

◆ UpdateHelper() [1/3]

◆ UpdateHelper() [2/3]

◆ UpdateHelper() [3/3]

Member Data Documentation

◆ fExpression

◆ fLastResults

◆ fValues

◆ fVariedDefines