SparseFit4.cxx File Reference

#include "THnSparse.h"
#include "TH2.h"
#include "TF2.h"
#include "TF3.h"
#include "TCanvas.h"
#include "TApplication.h"
#include "TMath.h"
#include "Fit/SparseData.h"
#include "HFitInterface.h"
#include "Fit/Fitter.h"
#include "Math/WrappedMultiTF1.h"
#include "TRandom2.h"
#include <iostream>
#include <iterator>
#include <algorithm>
#include <list>
#include <vector>
#include <cmath>
#include <cassert>

Go to the source code of this file.

Functions
double	gaus1D (double *x, double *p)
double	gaus2D (double *x, double *p)
double	gaus3D (double *x, double *p)
double	pol2D (double *x, double *p)
ostream &	operator<< (ostream &out, ROOT::Fit::BinData &bd)
int	findBin (ROOT::Fit::BinData &bd, const double *x)
bool	operator== (ROOT::Fit::BinData &bd1, ROOT::Fit::BinData &bd2)
void	fillSparse (THnSparse *s, TF1 *f, int nEvents=5)
void	DoFit (THnSparse *s, TF1 *f, ROOT::Fit::BinData &bd)
void	fitSparse1D ()
void	fitSparse2D ()
void	fitSparse3D ()
int	main (int argc, char **argv)
Variables
const bool	__DRAW__ = 1
TRandom2	r (17)
Int_t	bsize [] = { 10, 10, 10 }
Double_t	xmin [] = { 0., 0., 0. }
Double_t	xmax [] = { 10., 10., 10. }

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Function Documentation

void DoFit	(	THnSparse *	s,
		TF1 *	f,
		ROOT::Fit::BinData &	bd
	)

Definition at line 161 of file SparseFit4.cxx.

References ROOT::Fit::Fitter::Config(), d, ROOT::Fit::FillData(), ROOT::Fit::DataOptions::fIntegral, ROOT::Fit::DataOptions::fUseEmpty, ROOT::Fit::Fitter::LikelihoodFit(), ROOT::Fit::Fitter::Result(), s, xmax, and xmin.

Referenced by fitSparse2D(), fitSparse3D(), G__G__FitPanel_381_0_46(), minuit2FitBench(), and minuit2FitBench2D().

void fillSparse	(	THnSparse *	s,
		TF1 *	f,
		int	nEvents = 5
	)

Definition at line 147 of file SparseFit4.cxx.

References gRandom, i, nEvents, points, TRandom::Poisson(), s, value, xmax, and xmin.

Referenced by fitSparse1D().

int findBin	(	ROOT::Fit::BinData &	bd,
		const double *	x
	)

Definition at line 76 of file SparseFit4.cxx.

References copy(), E, ROOT::Math::fabs(), ROOT::Fit::BinData::GetPoint(), i, j, ROOT::Fit::BinData::NDim(), ROOT::Fit::BinData::NPoints(), and x1.

void fitSparse1D

(

)

Definition at line 203 of file SparseFit4.cxx.

References bsize, d, ROOT::Fit::FillData(), fillSparse(), gaus1D(), s1, xmax, and xmin.

Referenced by main().

void fitSparse2D

(

)

Definition at line 220 of file SparseFit4.cxx.

References bsize, DoFit(), TH1::Draw(), error, TH2::Fill(), gaus2D(), ROOT::Fit::BinData::GetPoint(), gRandom, h2, i, ROOT::Fit::BinData::NPoints(), points, TRandom::Poisson(), s1, value, x, xmax, xmin, and y.

Referenced by main().

void fitSparse3D

(

)

Definition at line 262 of file SparseFit4.cxx.

References bsize, DoFit(), gaus3D(), gRandom, points, TRandom::Poisson(), s1, value, x, xmax, xmin, and y.

Referenced by main().

double gaus1D	(	double *	x,
		double *	p
	)

Definition at line 35 of file SparseFit4.cxx.

References TMath::Gaus().

Referenced by fitSparse1D().

double gaus2D	(	double *	x,
		double *	p
	)

Definition at line 40 of file SparseFit4.cxx.

References TMath::Gaus().

double gaus3D	(	double *	x,
		double *	p
	)

Definition at line 45 of file SparseFit4.cxx.

References TMath::Gaus().

int main	(	int	argc,
		char **	argv
	)

Definition at line 297 of file SparseFit4.cxx.

References __DRAW__, fitSparse1D(), fitSparse2D(), fitSparse3D(), and TApplication::Run().

ostream& operator<<	(	ostream &	out,
		ROOT::Fit::BinData &	bd
	)

Definition at line 57 of file SparseFit4.cxx.

References error, ROOT::Fit::BinData::GetPoint(), i, j, ROOT::Fit::BinData::NDim(), ROOT::Fit::BinData::NPoints(), value, and x.

bool operator==	(	ROOT::Fit::BinData &	bd1,
		ROOT::Fit::BinData &	bd2
	)

Definition at line 100 of file SparseFit4.cxx.

References copy(), E, equals(), ROOT::Math::fabs(), findBin(), ROOT::Fit::BinData::GetPoint(), i, j, ROOT::Fit::BinData::NDim(), ROOT::Fit::BinData::NPoints(), x1, and x2.

double pol2D	(	double *	x,
		double *	p
	)

Definition at line 52 of file SparseFit4.cxx.

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Variable Documentation

const bool __DRAW__ = 1

Definition at line 28 of file SparseFit4.cxx.

Int_t bsize[] = { 10, 10, 10 }

Definition at line 31 of file SparseFit4.cxx.

Referenced by TRootBrowserLite::AddToTree(), BDF_Face_Init(), BDF_Size_Request(), fitSparse1D(), fitSparse2D(), fitSparse3D(), FNT_Face_Init(), FNT_Size_Request(), TGFileBrowser::FormatFileInfo(), FormatToolTip(), FT_Match_Size(), FT_Open_Face(), FT_Select_Metrics(), XrdProofdProtocol::GetBuff(), TFTP::GetFile(), TGFileItem::Init(), TTree::OptimizeBaskets(), pcf_load_font(), PCF_Size_Request(), pclient(), pserv(), TGListView::SetDefaultColumnWidth(), sfnt_load_face(), testAddSparse(), TestMembers(), TestNeighbors(), TestRange(), TDirectoryFile::WriteObjectAny(), and TDirectoryFile::WriteTObject().

TRandom2 r(17)

Double_t xmax[] = { 10., 10., 10. }

Definition at line 33 of file SparseFit4.cxx.

Double_t xmin[] = { 0., 0., 0. }

Definition at line 32 of file SparseFit4.cxx.

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