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ROOT 6.12/07 Reference Guide |
Classes | |
class | CacheColumnHolder |
class | TAction |
class | TActionBase |
class | TColumnValue |
Helper class that updates and returns TTree branches as well as TDataFrame temporary columns. More... | |
struct | TMinReturnType |
The contained type alias is double if T == TInferType , U if T == std::container<U> , T otherwise. More... | |
struct | TMinReturnType< T, true > |
struct | TMinReturnType< TDFDetail::TInferType, false > |
class | TSlotStack |
struct | TTDFValueTuple |
struct | TTDFValueTuple< TypeList< BranchTypes... > > |
Typedefs | |
template<typename BranchType > | |
using | TDFValueTuple_t = typename TTDFValueTuple< BranchType >::type |
using | TmpBranchBasePtr_t = std::shared_ptr< TCustomColumnBase > |
Functions | |
bool | AtLeastOneEmptyString (const std::vector< std::string_view > strings) |
template<typename... BranchTypes, typename ActionType , typename ActionResultType , typename PrevNodeType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr< ActionResultType > &h, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionType *) |
template<typename... BranchTypes, typename PrevNodeType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr<::TH1D > &h, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionTypes::Histo1D *) |
template<typename BranchType , typename PrevNodeType , typename ActionResultType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr< ActionResultType > &minV, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionTypes::Min *) |
template<typename BranchType , typename PrevNodeType , typename ActionResultType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr< ActionResultType > &maxV, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionTypes::Max *) |
template<typename BranchType , typename PrevNodeType , typename ActionResultType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr< ActionResultType > &sumV, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionTypes::Sum *) |
template<typename BranchType , typename PrevNodeType > | |
TActionBase * | BuildAndBook (const ColumnNames_t &bl, const std::shared_ptr< double > &meanV, const unsigned int nSlots, TLoopManager &loopManager, PrevNodeType &prevNode, ActionTypes::Mean *) |
template<typename ActionType , typename... BranchTypes, typename PrevNodeType , typename ActionResultType > | |
void | CallBuildAndBook (PrevNodeType &prevNode, const ColumnNames_t &bl, const unsigned int nSlots, const std::shared_ptr< ActionResultType > *rOnHeap, const std::shared_ptr< TActionBase *> *actionPtrPtrOnHeap) |
Convenience function invoked by jitted code to build action nodes at runtime. More... | |
void | CheckCustomColumn (std::string_view definedCol, TTree *treePtr, const ColumnNames_t &customCols, const ColumnNames_t &dataSourceColumns) |
void | CheckSnapshot (unsigned int nTemplateParams, unsigned int nColumnNames) |
std::string | ColumnName2ColumnTypeName (const std::string &colName, TTree *tree, TCustomColumnBase *tmpBranch, TDataSource *ds) |
Return a string containing the type of the given branch. More... | |
template<typename... ColumnTypes, int... S> | |
void | DefineDataSourceColumns (const std::vector< std::string > &columns, TLoopManager &lm, StaticSeq< S... >, TTraits::TypeList< ColumnTypes... >, TDataSource &ds) |
Take a list of data-source column names and define the ones that haven't been defined yet. More... | |
template<typename T > | |
void | DefineDSColumnHelper (std::string_view name, TLoopManager &lm, TDataSource &ds) |
Helper function to be used by DefineDataSourceColumns More... | |
std::vector< bool > | FindUndefinedDSColumns (const ColumnNames_t &requestedCols, const ColumnNames_t &definedCols) |
Return a bitset each element of which indicates whether the corresponding element in selectedColumns is the name of a column that must be defined via datasource. More... | |
ColumnNames_t | FindUnknownColumns (const ColumnNames_t &requiredCols, TTree *tree, const ColumnNames_t &definedCols, const ColumnNames_t &dataSourceColumns) |
std::vector< std::string > | FindUsedColumnNames (std::string_view expression, const ColumnNames_t &branches, const ColumnNames_t &customColumns, const ColumnNames_t &dsColumns, const std::map< std::string, std::string > &aliasMap) |
std::vector< std::string > | FindUsedColumnNames (std::string_view, TObjArray *, const std::vector< std::string > &) |
ColumnNames_t | GetBranchNames (TTree &t) |
Get all the branches names, including the ones of the friend trees. More... | |
void | GetBranchNamesImpl (TTree &t, std::set< std::string > &bNamesReg, ColumnNames_t &bNames, std::set< TTree *> &analysedTrees) |
unsigned int | GetNSlots () |
ColumnNames_t | GetValidatedColumnNames (TLoopManager &lm, const unsigned int nColumns, const ColumnNames_t &columns, const ColumnNames_t &validCustomColumns, TDataSource *ds) |
Given the desired number of columns and the user-provided list of columns: More... | |
bool | IsInternalColumn (std::string_view colName) |
std::string | JitBuildAndBook (const ColumnNames_t &bl, const std::string &prevNodeTypename, void *prevNode, const std::type_info &art, const std::type_info &at, const void *r, TTree *tree, const unsigned int nSlots, const std::map< std::string, TmpBranchBasePtr_t > &customColumns, TDataSource *ds, const std::shared_ptr< TActionBase *> *const actionPtrPtr) |
Long_t | JitTransformation (void *thisPtr, std::string_view methodName, std::string_view interfaceTypeName, std::string_view name, std::string_view expression, const std::map< std::string, std::string > &aliasMap, const ColumnNames_t &branches, const std::vector< std::string > &customColumns, const std::map< std::string, TmpBranchBasePtr_t > &tmpBookedBranches, TTree *tree, std::string_view returnTypeName, TDataSource *ds) |
template<typename T > | |
std::shared_ptr< T > * | MakeSharedOnHeap (const std::shared_ptr< T > &shPtr) |
template<typename ValueTuple , int... S> | |
void | ResetTDFValueTuple (ValueTuple &values, StaticSeq< S... >) |
Clear the proxies of a tuple of TColumnValues. More... | |
const ColumnNames_t | SelectColumns (unsigned int nRequiredNames, const ColumnNames_t &names, const ColumnNames_t &defaultNames) |
Choose between local column names or default column names, throw in case of errors. More... | |
const char * | ToConstCharPtr (const char *s) |
const char * | ToConstCharPtr (const std::string &s) |
std::string | TypeID2TypeName (const std::type_info &id) |
Returns the name of a type starting from its type_info An empty string is returned in case of failure References and pointers are not supported since those cannot be stored in columns. More... | |
char | TypeName2ROOTTypeName (const std::string &b) |
Convert type name (e.g. More... | |
const std::type_info & | TypeName2TypeID (const std::string &name) |
Return the type_info associated to a name. More... | |
std::shared_ptr< TFilterBase > | UpcastNode (const std::shared_ptr< TFilterBase > ptr) |
std::shared_ptr< TCustomColumnBase > | UpcastNode (const std::shared_ptr< TCustomColumnBase > ptr) |
std::shared_ptr< TRangeBase > | UpcastNode (const std::shared_ptr< TRangeBase > ptr) |
std::shared_ptr< TLoopManager > | UpcastNode (const std::shared_ptr< TLoopManager > ptr) |
using ROOT::Internal::TDF::TDFValueTuple_t = typedef typename TTDFValueTuple<BranchType>::type |
Definition at line 340 of file TDFNodes.hxx.
using ROOT::Internal::TDF::TmpBranchBasePtr_t = typedef std::shared_ptr<TCustomColumnBase> |
Definition at line 163 of file TDFInterface.hxx.
bool ROOT::Internal::TDF::AtLeastOneEmptyString | ( | const std::vector< std::string_view > | strings | ) |
Definition at line 279 of file TDFInterface.cxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr< ActionResultType > & | h, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionType * | |||
) |
Definition at line 74 of file TDFInterface.hxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr<::TH1D > & | h, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionTypes::Histo1D * | |||
) |
Definition at line 86 of file TDFInterface.hxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr< ActionResultType > & | minV, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionTypes::Min * | |||
) |
Definition at line 112 of file TDFInterface.hxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr< ActionResultType > & | maxV, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionTypes::Max * | |||
) |
Definition at line 125 of file TDFInterface.hxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr< ActionResultType > & | sumV, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionTypes::Sum * | |||
) |
Definition at line 138 of file TDFInterface.hxx.
TActionBase* ROOT::Internal::TDF::BuildAndBook | ( | const ColumnNames_t & | bl, |
const std::shared_ptr< double > & | meanV, | ||
const unsigned int | nSlots, | ||
TLoopManager & | loopManager, | ||
PrevNodeType & | prevNode, | ||
ActionTypes::Mean * | |||
) |
Definition at line 150 of file TDFInterface.hxx.
void ROOT::Internal::TDF::CallBuildAndBook | ( | PrevNodeType & | prevNode, |
const ColumnNames_t & | bl, | ||
const unsigned int | nSlots, | ||
const std::shared_ptr< ActionResultType > * | rOnHeap, | ||
const std::shared_ptr< TActionBase *> * | actionPtrPtrOnHeap | ||
) |
Convenience function invoked by jitted code to build action nodes at runtime.
Definition at line 233 of file TDFInterface.hxx.
void ROOT::Internal::TDF::CheckCustomColumn | ( | std::string_view | definedCol, |
TTree * | treePtr, | ||
const ColumnNames_t & | customCols, | ||
const ColumnNames_t & | dataSourceColumns | ||
) |
Definition at line 274 of file TDFUtils.cxx.
void ROOT::Internal::TDF::CheckSnapshot | ( | unsigned int | nTemplateParams, |
unsigned int | nColumnNames | ||
) |
Definition at line 300 of file TDFUtils.cxx.
std::string ROOT::Internal::TDF::ColumnName2ColumnTypeName | ( | const std::string & | colName, |
TTree * | tree, | ||
TCustomColumnBase * | tmpBranch, | ||
TDataSource * | ds | ||
) |
Return a string containing the type of the given branch.
Works both with real TTree branches and with temporary column created by Define. Returns an empty string if type name deduction fails.
Definition at line 123 of file TDFUtils.cxx.
void ROOT::Internal::TDF::DefineDataSourceColumns | ( | const std::vector< std::string > & | columns, |
TLoopManager & | lm, | ||
StaticSeq< S... > | , | ||
TTraits::TypeList< ColumnTypes... > | , | ||
TDataSource & | ds | ||
) |
Take a list of data-source column names and define the ones that haven't been defined yet.
Definition at line 216 of file TDFInterface.hxx.
void ROOT::Internal::TDF::DefineDSColumnHelper | ( | std::string_view | name, |
TLoopManager & | lm, | ||
TDataSource & | ds | ||
) |
Helper function to be used by DefineDataSourceColumns
Definition at line 205 of file TDFInterface.hxx.
std::vector< bool > ROOT::Internal::TDF::FindUndefinedDSColumns | ( | const ColumnNames_t & | requestedCols, |
const ColumnNames_t & | definedCols | ||
) |
Return a bitset each element of which indicates whether the corresponding element in selectedColumns
is the name of a column that must be defined via datasource.
All elements of the returned vector are false if no data-source is present.
Definition at line 349 of file TDFInterface.cxx.
ColumnNames_t ROOT::Internal::TDF::FindUnknownColumns | ( | const ColumnNames_t & | requiredCols, |
TTree * | tree, | ||
const ColumnNames_t & | definedCols, | ||
const ColumnNames_t & | dataSourceColumns | ||
) |
Definition at line 339 of file TDFUtils.cxx.
std::vector<std::string> ROOT::Internal::TDF::FindUsedColumnNames | ( | std::string_view | expression, |
const ColumnNames_t & | branches, | ||
const ColumnNames_t & | customColumns, | ||
const ColumnNames_t & | dsColumns, | ||
const std::map< std::string, std::string > & | aliasMap | ||
) |
Definition at line 36 of file TDFInterface.cxx.
std::vector<std::string> ROOT::Internal::TDF::FindUsedColumnNames | ( | std::string_view | , |
TObjArray * | , | ||
const std::vector< std::string > & | |||
) |
ColumnNames_t ROOT::Internal::TDF::GetBranchNames | ( | TTree & | t | ) |
Get all the branches names, including the ones of the friend trees.
Definition at line 265 of file TDFUtils.cxx.
void ROOT::Internal::TDF::GetBranchNamesImpl | ( | TTree & | t, |
std::set< std::string > & | bNamesReg, | ||
ColumnNames_t & | bNames, | ||
std::set< TTree *> & | analysedTrees | ||
) |
Definition at line 234 of file TDFUtils.cxx.
unsigned int ROOT::Internal::TDF::GetNSlots | ( | ) |
Definition at line 222 of file TDFUtils.cxx.
ColumnNames_t ROOT::Internal::TDF::GetValidatedColumnNames | ( | TLoopManager & | lm, |
const unsigned int | nColumns, | ||
const ColumnNames_t & | columns, | ||
const ColumnNames_t & | validCustomColumns, | ||
TDataSource * | ds | ||
) |
Given the desired number of columns and the user-provided list of columns:
Definition at line 312 of file TDFInterface.cxx.
bool ROOT::Internal::TDF::IsInternalColumn | ( | std::string_view | colName | ) |
Definition at line 359 of file TDFUtils.cxx.
std::string ROOT::Internal::TDF::JitBuildAndBook | ( | const ColumnNames_t & | bl, |
const std::string & | prevNodeTypename, | ||
void * | prevNode, | ||
const std::type_info & | art, | ||
const std::type_info & | at, | ||
const void * | r, | ||
TTree * | tree, | ||
const unsigned int | nSlots, | ||
const std::map< std::string, TmpBranchBasePtr_t > & | customColumns, | ||
TDataSource * | ds, | ||
const std::shared_ptr< TActionBase *> *const | actionPtrPtr | ||
) |
Definition at line 214 of file TDFInterface.cxx.
Long_t ROOT::Internal::TDF::JitTransformation | ( | void * | thisPtr, |
std::string_view | methodName, | ||
std::string_view | interfaceTypeName, | ||
std::string_view | name, | ||
std::string_view | expression, | ||
const std::map< std::string, std::string > & | aliasMap, | ||
const ColumnNames_t & | branches, | ||
const std::vector< std::string > & | customColumns, | ||
const std::map< std::string, TmpBranchBasePtr_t > & | tmpBookedBranches, | ||
TTree * | tree, | ||
std::string_view | returnTypeName, | ||
TDataSource * | ds | ||
) |
Definition at line 93 of file TDFInterface.cxx.
std::shared_ptr<T>* ROOT::Internal::TDF::MakeSharedOnHeap | ( | const std::shared_ptr< T > & | shPtr | ) |
Definition at line 184 of file TDFInterface.hxx.
void ROOT::Internal::TDF::ResetTDFValueTuple | ( | ValueTuple & | values, |
StaticSeq< S... > | |||
) |
Clear the proxies of a tuple of TColumnValues.
Definition at line 344 of file TDFNodes.hxx.
const ColumnNames_t ROOT::Internal::TDF::SelectColumns | ( | unsigned int | nRequiredNames, |
const ColumnNames_t & | names, | ||
const ColumnNames_t & | defaultNames | ||
) |
Choose between local column names or default column names, throw in case of errors.
Definition at line 314 of file TDFUtils.cxx.
const char* ROOT::Internal::TDF::ToConstCharPtr | ( | const char * | s | ) |
Definition at line 212 of file TDFUtils.cxx.
const char* ROOT::Internal::TDF::ToConstCharPtr | ( | const std::string & | s | ) |
Definition at line 217 of file TDFUtils.cxx.
std::string ROOT::Internal::TDF::TypeID2TypeName | ( | const std::type_info & | id | ) |
Returns the name of a type starting from its type_info An empty string is returned in case of failure References and pointers are not supported since those cannot be stored in columns.
Definition at line 85 of file TDFUtils.cxx.
char ROOT::Internal::TDF::TypeName2ROOTTypeName | ( | const std::string & | b | ) |
Convert type name (e.g.
"Float_t") to ROOT type code (e.g. 'F') – see TBranch documentation. Return a space ' ' in case no match was found.
Definition at line 185 of file TDFUtils.cxx.
const std::type_info& ROOT::Internal::TDF::TypeName2TypeID | ( | const std::string & | name | ) |
Return the type_info associated to a name.
If the association fails, an exception is thrown. References and pointers are not supported since those cannot be stored in columns.
Definition at line 43 of file TDFUtils.cxx.
std::shared_ptr< TFilterBase > ROOT::Internal::TDF::UpcastNode | ( | const std::shared_ptr< TFilterBase > | ptr | ) |
Definition at line 288 of file TDFInterface.cxx.
std::shared_ptr< TCustomColumnBase > ROOT::Internal::TDF::UpcastNode | ( | const std::shared_ptr< TCustomColumnBase > | ptr | ) |
Definition at line 293 of file TDFInterface.cxx.
std::shared_ptr< TRangeBase > ROOT::Internal::TDF::UpcastNode | ( | const std::shared_ptr< TRangeBase > | ptr | ) |
Definition at line 298 of file TDFInterface.cxx.
std::shared_ptr< TLoopManager > ROOT::Internal::TDF::UpcastNode | ( | const std::shared_ptr< TLoopManager > | ptr | ) |
Definition at line 303 of file TDFInterface.cxx.