testFitPerf.cxx File Reference

#include "TH1.h"
#include "TF1.h"
#include "TF2.h"
#include "TMath.h"
#include "TSystem.h"
#include "TRandom3.h"
#include "TTree.h"
#include "TROOT.h"
#include "Fit/BinData.h"
#include "Fit/UnBinData.h"
#include "Fit/Fitter.h"
#include "HFitInterface.h"
#include "Math/IParamFunction.h"
#include "Math/WrappedTF1.h"
#include "Math/WrappedMultiTF1.h"
#include "Math/WrappedParamFunction.h"
#include "Math/MultiDimParamFunctionAdapter.h"
#include "TGraphErrors.h"
#include "TStyle.h"
#include "TSeqCollection.h"
#include "Math/Polynomial.h"
#include "Math/DistFunc.h"
#include <string>
#include <iostream>
#include "TStopwatch.h"
#include "TVirtualFitter.h"
#include "GaussFunction.h"
#include "RooDataHist.h"
#include "RooDataSet.h"
#include "RooRealVar.h"
#include "RooGaussian.h"
#include "RooMinuit.h"
#include "RooChi2Var.h"
#include "RooGlobalFunc.h"
#include "RooFitResult.h"
#include "RooProdPdf.h"
#include <cassert>
#include "MinimizerTypes.h"

Include dependency graph for testFitPerf.cxx:

Go to the source code of this file.

Macros
#define	USE_CHI2_FIT

Typedefs
typedef ROOT::Math::IParamMultiFunction	Func

Functions
void	printData (const ROOT::Fit::UnBinData &data)
void	printResult (int iret)
ROOT::Fit::UnBinData *	FillUnBinData (TTree *tree, bool copyData=true, unsigned int dim=1)
template<class T >
void	printData (const T &data)
template<class MinType , class T >
int	DoBinFit (T *hist, Func &func, bool debug=false, bool useGrad=false)
template<class MinType , class T >
int	DoUnBinFit (T *tree, Func &func, bool debug=false, bool copyData=false)
template<class MinType >
int	DoFit (TTree *tree, Func &func, bool debug=false, bool copyData=false)
template<class MinType >
int	DoFit (TH1 *h1, Func &func, bool debug=false, bool copyData=false)
template<class MinType >
int	DoFit (TGraph *gr, Func &func, bool debug=false, bool copyData=false)
template<class MinType , class FitObj >
int	FitUsingNewFitter (FitObj *fitobj, Func &func, bool useGrad=false)
template<class T , class MinType >
int	FitUsingTFit (T *hist, TF1 *func)
template<class MinType >
int	FitUsingTTreeFit (TTree *tree, TF1 *func, const std::string &vars="x")
int	FitUsingRooFit (TH1 *hist, TF1 *func)
int	FitUsingRooFit (TTree *tree, TF1 *func)
int	FitUsingRooFit2 (TTree *tree)
double	poly2 (const double *x, const double *p)
int	testPolyFit ()
double	gaussian (const double *x, const double *p)
double	gausnorm (const double *x, const double *p)
double	gausnorm2D (const double *x, const double *p)
double	gausnormN (const double *x, const double *p)
int	testGausFit ()
int	testTreeFit ()
int	testLargeTreeFit (int nevt=1000)
int	testLargeTreeRooFit (int nevt=1000)
int	testFitPerf ()
int	main ()

Variables
int	nfit
const int	N = 20
double	iniPar [2 *N]
bool	USE_BRANCH = false

Macro Definition Documentation

USE_CHI2_FIT

#define USE_CHI2_FIT

Typedef Documentation

Func

typedef ROOT::Math::IParamMultiFunction Func

Definition at line 220 of file testFitPerf.cxx.

Function Documentation

DoBinFit()

template<class MinType , class T >

int DoBinFit	(	T *	hist,
		Func &	func,
		bool	debug = false,
		bool	useGrad = false
	)

Definition at line 222 of file testFitPerf.cxx.

DoFit() [1/3]

template<class MinType >

int DoFit	(	TTree *	tree,
		Func &	func,
		bool	debug = false,
		bool	copyData = false
	)

Definition at line 325 of file testFitPerf.cxx.

DoFit() [2/3]

template<class MinType >

int DoFit	(	TH1 *	h1,
		Func &	func,
		bool	debug = false,
		bool	copyData = false
	)

Definition at line 329 of file testFitPerf.cxx.

DoFit() [3/3]

template<class MinType >

int DoFit	(	TGraph *	gr,
		Func &	func,
		bool	debug = false,
		bool	copyData = false
	)

Definition at line 333 of file testFitPerf.cxx.

DoUnBinFit()

template<class MinType , class T >

int DoUnBinFit	(	T *	tree,
		Func &	func,
		bool	debug = false,
		bool	copyData = false
	)

Definition at line 275 of file testFitPerf.cxx.

FillUnBinData()

ROOT::Fit::UnBinData* FillUnBinData	(	TTree *	tree,
		bool	copyData = true,
		unsigned int	dim = 1
	)

Definition at line 80 of file testFitPerf.cxx.

Referenced by DoUnBinFit(), DoUnBinFitVec(), and FillUnBinData().

FitUsingNewFitter()

template<class MinType , class FitObj >

int FitUsingNewFitter	(	FitObj *	fitobj,
		Func &	func,
		bool	useGrad = false
	)

Definition at line 338 of file testFitPerf.cxx.

FitUsingRooFit() [1/2]

int FitUsingRooFit	(	TH1 *	hist,
		TF1 *	func
	)

Definition at line 484 of file testFitPerf.cxx.

Referenced by testTreeFit().

FitUsingRooFit() [2/2]

int FitUsingRooFit	(	TTree *	tree,
		TF1 *	func
	)

Definition at line 539 of file testFitPerf.cxx.

FitUsingRooFit2()

int FitUsingRooFit2

(

TTree *

tree

)

Definition at line 610 of file testFitPerf.cxx.

Referenced by testLargeTreeRooFit().

FitUsingTFit()

template<class T , class MinType >

int FitUsingTFit	(	T *	hist,
		TF1 *	func
	)

Definition at line 377 of file testFitPerf.cxx.

FitUsingTTreeFit()

template<class MinType >

int FitUsingTTreeFit	(	TTree *	tree,
		TF1 *	func,
		const std::string &	vars = "x"
	)

Definition at line 437 of file testFitPerf.cxx.

gausnorm()

double gausnorm	(	const double *	x,
		const double *	p
	)

Definition at line 800 of file testFitPerf.cxx.

Referenced by gausnorm(), gausnorm2D(), gausnormN(), testPolyFit(), and testTreeFit().

gausnorm2D()

double gausnorm2D	(	const double *	x,
		const double *	p
	)

Definition at line 807 of file testFitPerf.cxx.

Referenced by gausnorm2D(), testPolyFit(), and testTreeFit().

gausnormN()

double gausnormN	(	const double *	x,
		const double *	p
	)

Definition at line 811 of file testFitPerf.cxx.

Referenced by gausnormN(), testLargeTreeFit(), and testPolyFit().

gaussian()

double gaussian	(	const double *	x,
		const double *	p
	)

Definition at line 794 of file testFitPerf.cxx.

Referenced by gaussian(), testGausFit(), testPolyFit(), and testStatFunc().

main()

int main

(

)

Definition at line 1130 of file testFitPerf.cxx.

poly2()

double poly2	(	const double *	x,
		const double *	p
	)

Definition at line 715 of file testFitPerf.cxx.

Referenced by TGeoToOCC::OCC_Arb8(), and testPolyFit().

printData() [1/2]

void printData

(

const ROOT::Fit::UnBinData &

data

)

Definition at line 64 of file testFitPerf.cxx.

printData() [2/2]

template<class T >

void printData

(

const T &

data

)

Definition at line 210 of file testFitPerf.cxx.

printResult()

void printResult

(

int

iret

)

Definition at line 71 of file testFitPerf.cxx.

Referenced by testGausFit(), testLargeTreeFit(), testLargeTreeRooFit(), testPolyFit(), and testTreeFit().

testFitPerf()

int testFitPerf

(

)

Definition at line 1087 of file testFitPerf.cxx.

Referenced by main().

testGausFit()

int testGausFit

(

)

Definition at line 820 of file testFitPerf.cxx.

Referenced by testFitPerf().

testLargeTreeFit()

int testLargeTreeFit

(

int

nevt = 1000

)

Definition at line 995 of file testFitPerf.cxx.

Referenced by testFitPerf().

testLargeTreeRooFit()

int testLargeTreeRooFit

(

int

nevt = 1000

)

Definition at line 1043 of file testFitPerf.cxx.

Referenced by testFitPerf().

testPolyFit()

int testPolyFit

(

)

Definition at line 719 of file testFitPerf.cxx.

Referenced by testFitPerf().

testTreeFit()

int testTreeFit

(

)

Definition at line 914 of file testFitPerf.cxx.

Referenced by testFitPerf().

Variable Documentation

iniPar

double iniPar[2 *N]

Definition at line 61 of file testFitPerf.cxx.

Referenced by FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), testGausFit(), testLargeTreeFit(), testLargeTreeRooFit(), testPolyFit(), and testTreeFit().

N

const int N = 20

Definition at line 60 of file testFitPerf.cxx.

Referenced by FillUnBinData(), FitUsingRooFit2(), gausnormN(), testLargeTreeFit(), testLargeTreeRooFit(), and testPolyFit().

nfit

int nfit

Definition at line 59 of file testFitPerf.cxx.

Referenced by FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), and testFitPerf().

USE_BRANCH

bool USE_BRANCH = false

Definition at line 79 of file testFitPerf.cxx.

Referenced by FillUnBinData().