JRootToolkit.hh File Reference

#include <string>
#include <istream>
#include <ostream>
#include <limits>
#include <cctype>
#include <vector>
#include "TString.h"
#include "TRegexp.h"
#include "TPRegexp.h"
#include "TFormula.h"
#include "TFile.h"
#include "TStreamerInfo.h"
#include "TList.h"
#include "TIterator.h"
#include "TF1.h"
#include "TH1.h"
#include "TH2.h"
#include "TGraph.h"
#include "TGraphErrors.h"
#include "TNtuple.h"
#include "JLang/JType.hh"
#include "JLang/JLangToolkit.hh"
#include "JROOT/JRootFile.hh"
#include "JROOT/JRootDictionary.hh"
#include "JROOT/JRootPrinter.hh"
#include "JTools/JRange.hh"

Go to the source code of this file.

Classes
struct	JROOT::JFitParameter_t
	Auxiliary data structure for a parameter index and its value. More...

Namespaces
	JROOT
	Auxiliary classes and methods for ROOT I/O.
	JPP
	This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).

Functions
template<class T >
const char *	JROOT::getName ()
	Get ROOT name of given data type. More...
template<class T >
const char *	JROOT::getName (const JType< T > &type)
	Get ROOT name of given data type. More...
bool	JROOT::resetObject (TH1 *object, const bool reset=false)
	Reset TH1 object. More...
bool	JROOT::resetObject (TGraph *object, const bool reset=false)
	Reset TGraph object. More...
bool	JROOT::resetObject (TGraphErrors *object, const bool reset=false)
	Reset TGraphErrors object. More...
bool	JROOT::resetObject (TNtuple *object, const bool reset=false)
	Reset TNtuple object. More...
TFile &	JROOT::operator<< (TFile &file, const TObject &object)
	Write object to ROOT file. More...
const TStreamerInfo *	JROOT::getStreamerInfo (TFile *file, const char *name)
	Get ROOT streamer information of class with given name. More...
const TStreamerInfo *	JROOT::getStreamerInfo (const char *file_name, const char *name)
	Get ROOT streamer information of class with given name. More...
int	JROOT::getStreamerVersion (TFile *file, const char *name)
	Get ROOT streamer version of class with given name. More...
int	JROOT::getStreamerVersion (const char *file_name, const char *name)
	Get ROOT streamer version of class with given name. More...
TString	JROOT::parse (const TPRegexp &regexp, const TString &string, const int index=1)
	Match a regular expression with given string and return the specified matched parts. More...
bool	JROOT::setParameter (TF1 &f1, const JFitParameter_t &parameter)
	Set fit parameter. More...
bool	JROOT::fixParameter (TF1 &f1, const JFitParameter_t &parameter)
	Fix fit parameter. More...
bool	JROOT::releaseParameter (TF1 &f1, const Int_t index)
	Release fit parameter. More...
bool	JROOT::setParLimits (TF1 &f1, const Int_t index, Double_t xmin, Double_t xmax)
	Set fit parameter limits. More...
bool	JROOT::isParameterFixed (TF1 &f1, const Int_t index)
	Check if fit parameter is fixed. More...
template<class T >
Double_t	JROOT::getResult (const TString &text, const T &object, const JRootDictionary_t &dictionary=JRootDictionary::getInstance())
	Get result of given textual formula. More...
TGraph *	JROOT::histogramToGraph (const TH1 &in)
	Converts a 1D histogram to a TGraph with: More...
TH1 *	JROOT::projectHistogram (const TH2 &in, const JTOOLS::JRange< int > R, const char coordinate= 'x')
	Helper method for ROOT Projection(X|Y) based on a JRange object and a coordinate. More...
std::istream &	operator>> (std::istream &in, TRegexp &object)
	Read regular expression from input stream. More...
std::ostream &	operator<< (std::ostream &out, const TRegexp &object)
	Write regular expression to output stream. More...

Function Documentation

std::istream& operator>>	(	std::istream &	in,
		TRegexp &	object
	)

Read regular expression from input stream.

Parameters

in	input stream
object	regular expression

Returns

output stream

Definition at line 561 of file JRootToolkit.hh.

{
  std::string buffer;

  if (in >> buffer) {
    object = TRegexp(buffer.c_str());
  }

  return in;
}

std::ostream& operator<<	(	std::ostream &	out,
		const TRegexp &	object
	)

Write regular expression to output stream.

Parameters

out	output stream
object	regular expression

Returns

output stream

Definition at line 580 of file JRootToolkit.hh.

{
  return out;
}