TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest > Class Template Reference

template<typename First, typename... Rest>
class TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >

Definition at line 19 of file RChunkLoader.hxx.

Public Member Functions
	RChunkLoaderFunctor (TMVA::Experimental::RTensor< float > &chunkTensor, const std::vector< std::size_t > &maxVecSizes=std::vector< std::size_t >(), const float vecPadding=0.0)
void	operator() (First first, Rest... rest)
	Loop through all columns of an event and put their values into an RTensor.

Private Member Functions
template<typename VecType >
void	AssignToTensor (const ROOT::RVec< VecType > &first)
	Load the final given value into fChunkTensor.
template<typename VecType , typename... Rest_T>
void	AssignToTensor (const ROOT::RVec< VecType > &first, Rest_T... rest)
	Recursively loop through the given values, and load them onto the fChunkTensor.
template<typename First_T >
void	AssignToTensor (First_T first)
	Load the final given value into fChunkTensor.
template<typename First_T , typename... Rest_T>
void	AssignToTensor (First_T first, Rest_T... rest)
	Recursively loop through the given values, and load them onto the fChunkTensor.
template<typename VecType >
void	AssignVector (const ROOT::RVec< VecType > &vec)
	Loop through the values of a given vector and load them into the RTensor Note: the given vec_size does not have to be the same size as the given vector If the size is bigger than the given vector, zeros are used as padding.

Private Attributes
TMVA::Experimental::RTensor< float > &	fChunkTensor
std::vector< std::size_t >	fMaxVecSizes
std::size_t	fOffset = 0
float	fVecPadding
std::size_t	fVecSizeIdx = 0

#include <TMVA/RChunkLoader.hxx>

Constructor & Destructor Documentation

RChunkLoaderFunctor()

template<typename First , typename... Rest>

TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::RChunkLoaderFunctor ( TMVA::Experimental::RTensor< float > &  chunkTensor, const std::vector< std::size_t > &  maxVecSizes = std::vector<std::size_t>(), const float  vecPadding = 0.0  )

inline

Definition at line 96 of file RChunkLoader.hxx.

Member Function Documentation

AssignToTensor() [1/4]

template<typename First , typename... Rest>

template<typename VecType >

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::AssignToTensor ( const ROOT::RVec< VecType > &  first )

inlineprivate

Load the final given value into fChunkTensor.

Template Parameters

VecType

Parameters

first

Definition at line 43 of file RChunkLoader.hxx.

AssignToTensor() [2/4]

template<typename First , typename... Rest>

template<typename VecType , typename... Rest_T>

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::AssignToTensor ( const ROOT::RVec< VecType > &  first, Rest_T...  rest  )

inlineprivate

Recursively loop through the given values, and load them onto the fChunkTensor.

Template Parameters

VecType
...Rest_T

Parameters

first
...rest

Definition at line 67 of file RChunkLoader.hxx.

AssignToTensor() [3/4]

template<typename First , typename... Rest>

template<typename First_T >

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::AssignToTensor ( First_T  first )

inlineprivate

Load the final given value into fChunkTensor.

Template Parameters

First_T

Parameters

first

Definition at line 34 of file RChunkLoader.hxx.

AssignToTensor() [4/4]

template<typename First , typename... Rest>

template<typename First_T , typename... Rest_T>

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::AssignToTensor ( First_T  first, Rest_T...  rest  )

inlineprivate

Recursively loop through the given values, and load them onto the fChunkTensor.

Template Parameters

First_T
...Rest_T

Parameters

first
...rest

Definition at line 54 of file RChunkLoader.hxx.

AssignVector()

template<typename First , typename... Rest>

template<typename VecType >

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::AssignVector ( const ROOT::RVec< VecType > &  vec )

inlineprivate

Loop through the values of a given vector and load them into the RTensor Note: the given vec_size does not have to be the same size as the given vector If the size is bigger than the given vector, zeros are used as padding.

If the size is smaller, the remaining values are ignored.

Template Parameters

VecType

Parameters

vec

Definition at line 81 of file RChunkLoader.hxx.

operator()()

template<typename First , typename... Rest>

void TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::operator() ( First  first, Rest...  rest  )

inline

Loop through all columns of an event and put their values into an RTensor.

Parameters

first
...rest

Definition at line 106 of file RChunkLoader.hxx.

Member Data Documentation

fChunkTensor

template<typename First , typename... Rest>

TMVA::Experimental::RTensor<float>& TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::fChunkTensor

private

Definition at line 28 of file RChunkLoader.hxx.

fMaxVecSizes

template<typename First , typename... Rest>

std::vector<std::size_t> TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::fMaxVecSizes

private

Definition at line 24 of file RChunkLoader.hxx.

fOffset

template<typename First , typename... Rest>

std::size_t TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::fOffset = 0

private

Definition at line 22 of file RChunkLoader.hxx.

fVecPadding

template<typename First , typename... Rest>

float TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::fVecPadding

private

Definition at line 26 of file RChunkLoader.hxx.

fVecSizeIdx

template<typename First , typename... Rest>

std::size_t TMVA::Experimental::Internal::RChunkLoaderFunctor< First, Rest >::fVecSizeIdx = 0

private

Definition at line 23 of file RChunkLoader.hxx.