TTreeFormula.cxx File Reference

#include "TROOT.h"
#include "TTreeFormula.h"
#include "TList.h"
#include "TTree.h"
#include "TBuffer.h"
#include "TBranch.h"
#include "TBranchObject.h"
#include "TBranchElement.h"
#include "TClonesArray.h"
#include "TLeafB.h"
#include "TLeafC.h"
#include "TLeafElement.h"
#include "TLeafObject.h"
#include "TMethodCall.h"
#include "TCutG.h"
#include "TRandom.h"
#include "TInterpreter.h"
#include "TDataType.h"
#include "TStreamerInfo.h"
#include "TStreamerElement.h"
#include "TArrayI.h"
#include "TAxis.h"
#include "TError.h"
#include "TVirtualCollectionProxy.h"
#include "TString.h"
#include "TMath.h"
#include "TVirtualRefProxy.h"
#include "TTreeFormulaManager.h"
#include "TFormLeafInfo.h"
#include "TMethod.h"
#include "TFormLeafInfoReference.h"
#include "strlcpy.h"
#include "snprintf.h"
#include "TEntryList.h"
#include <cctype>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <typeinfo>
#include <algorithm>
#include <sstream>

Include dependency graph for TTreeFormula.cxx:

Classes
class	TDimensionInfo
	A small helper class to help in keeping track of the array dimensions encountered in the analysis of the expression. More...

Macros
#define	TREE_EVAL_INIT
#define	TREE_EVAL_INIT_LOOP
#define	TT_EVAL_INIT
#define	TT_EVAL_INIT_LOOP

Functions
template<typename T >
T	FindMax (TTreeFormula *arr)
template<typename T >
T	FindMax (TTreeFormula *arr, TTreeFormula *condition)
template<typename T >
T	FindMin (TTreeFormula *arr)
template<typename T >
T	FindMin (TTreeFormula *arr, TTreeFormula *condition)
bool	IsNumberConstant (const std::string &str)
	Helper function checking if a string contains a literal number.
static void	R__LoadBranch (TBranch *br, Long64_t entry, bool quickLoad)
template<typename T >
T	Summing (TTreeFormula *sum)

Variables
const Int_t	kMaxLen = 2048

Macro Definition Documentation

TREE_EVAL_INIT

#define TREE_EVAL_INIT

Value:

   const Int_t real_instance = GetRealInstance(instance,0);                                     \
                                                                                                \
   if (real_instance>=fNdata[0]) return TMath::SignalingNaN();                                  \
                                                                                                \
   if (fAxis) {                                                                                 \
      char * label;                                                                             \
      /* This portion is a duplicate (for speed reason) of the code                             \
         located  in the main for loop at "a tree string" (and in EvalStringInstance) */        \
      label = (char*)GetLeafInfo(0)->GetValuePointer((TLeaf*)0x0,instance);                     \
      Int_t bin = fAxis->FindBin(label);                                                        \
      return bin-0.5;                                                                           \
   }

Definition at line 3790 of file TTreeFormula.cxx.

TREE_EVAL_INIT_LOOP

#define TREE_EVAL_INIT_LOOP

Value:

   /* Now let calculate what physical instance we really need.  */                              \
   const Int_t real_instance = GetRealInstance(instance,code);                                  \
                                                                                                \
   if (real_instance>=fNdata[code]) return TMath::SignalingNaN();

Definition at line 3844 of file TTreeFormula.cxx.

TT_EVAL_INIT

#define TT_EVAL_INIT

Definition at line 3756 of file TTreeFormula.cxx.

TT_EVAL_INIT_LOOP

#define TT_EVAL_INIT_LOOP

Definition at line 3803 of file TTreeFormula.cxx.

Function Documentation

FindMax() [1/2]

template<typename T >

T FindMax

(

TTreeFormula *

arr

)

Definition at line 3873 of file TTreeFormula.cxx.

FindMax() [2/2]

template<typename T >

T FindMax	(	TTreeFormula *	arr,
		TTreeFormula *	condition )

Definition at line 3920 of file TTreeFormula.cxx.

FindMin() [1/2]

template<typename T >

T FindMin

(

TTreeFormula *

arr

)

Definition at line 3858 of file TTreeFormula.cxx.

FindMin() [2/2]

template<typename T >

T FindMin	(	TTreeFormula *	arr,
		TTreeFormula *	condition )

Definition at line 3888 of file TTreeFormula.cxx.

IsNumberConstant()

bool IsNumberConstant

(

const std::string &

str

)

Helper function checking if a string contains a literal number.

Whitespaces are not allowed as part of a valid number-string

Returns

true if it can be converted to a valid number (floating or integer), false otherwise.

Definition at line 113 of file TTreeFormula.cxx.

R__LoadBranch()

static void R__LoadBranch ( TBranch * br, Long64_t entry, bool quickLoad )

inlinestatic

Definition at line 100 of file TTreeFormula.cxx.

Summing()

template<typename T >

T Summing

(

TTreeFormula *

sum

)

Definition at line 3851 of file TTreeFormula.cxx.

Variable Documentation

kMaxLen

const Int_t kMaxLen = 2048

Definition at line 56 of file TTreeFormula.cxx.