TH1.cxx File Reference

#include <array>
#include <cctype>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <sstream>
#include <fstream>
#include "TROOT.h"
#include "TBuffer.h"
#include "TEnv.h"
#include "TClass.h"
#include "TMath.h"
#include "THashList.h"
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include "TF2.h"
#include "TF3.h"
#include "TPluginManager.h"
#include "TVirtualPad.h"
#include "TRandom.h"
#include "TVirtualFitter.h"
#include "THLimitsFinder.h"
#include "TProfile.h"
#include "TStyle.h"
#include "TVectorF.h"
#include "TVectorD.h"
#include "TBrowser.h"
#include "TError.h"
#include "TVirtualHistPainter.h"
#include "TVirtualFFT.h"
#include "TVirtualPaveStats.h"
#include "HFitInterface.h"
#include "Fit/DataRange.h"
#include "Fit/BinData.h"
#include "Math/GoFTest.h"
#include "Math/MinimizerOptions.h"
#include "Math/QuantFuncMathCore.h"
#include "TH1Merger.h"

Include dependency graph for TH1.cxx:

Namespaces
namespace	ROOT
	tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7

Functions
static Bool_t	AlmostEqual (Double_t a, Double_t b, Double_t epsilon=0.00000001)
	Test if two double are almost equal.
static Bool_t	AlmostInteger (Double_t a, Double_t epsilon=0.00000001)
	Test if a double is almost an integer.
void	H1InitExpo ()
	Compute Initial values of parameters for an exponential.
void	H1InitGaus ()
	Compute Initial values of parameters for a gaussian.
void	H1InitPolynom ()
	Compute Initial values of parameters for a polynom.
void	H1LeastSquareFit (Int_t n, Int_t m, Double_t *a)
	Least squares lpolynomial fitting without weights.
void	H1LeastSquareLinearFit (Int_t ndata, Double_t &a0, Double_t &a1, Int_t &ifail)
	Least square linear fit without weights.
void	H1LeastSquareSeqnd (Int_t n, Double_t *a, Int_t idim, Int_t &ifail, Int_t k, Double_t *b)
	Extracted from CERN Program library routine DSEQN.
static bool	IsEquidistantBinning (const TAxis &axis)
	Test if the binning is equidistant.
TH1C	operator* (const TH1C &h1, const TH1C &h2)
	Operator *.
TH1D	operator* (const TH1D &h1, const TH1D &h2)
	Operator *.
TH1F	operator* (const TH1F &h1, const TH1F &h2)
	Operator *.
TH1I	operator* (const TH1I &h1, const TH1I &h2)
	Operator *.
TH1L	operator* (const TH1L &h1, const TH1L &h2)
	Operator *.
TH1S	operator* (const TH1S &h1, const TH1S &h2)
	Operator *.
TH1C	operator* (Double_t c1, const TH1C &h1)
	Operator *.
TH1D	operator* (Double_t c1, const TH1D &h1)
	Operator *.
TH1F	operator* (Double_t c1, const TH1F &h1)
	Operator *.
TH1I	operator* (Double_t c1, const TH1I &h1)
	Operator *.
TH1L	operator* (Double_t c1, const TH1L &h1)
	Operator *.
TH1S	operator* (Double_t c1, const TH1S &h1)
	Operator *.
TH1C	operator+ (const TH1C &h1, const TH1C &h2)
	Operator +.
TH1D	operator+ (const TH1D &h1, const TH1D &h2)
	Operator +.
TH1F	operator+ (const TH1F &h1, const TH1F &h2)
	Operator +.
TH1I	operator+ (const TH1I &h1, const TH1I &h2)
	Operator +.
TH1L	operator+ (const TH1L &h1, const TH1L &h2)
	Operator +.
TH1S	operator+ (const TH1S &h1, const TH1S &h2)
	Operator +.
TH1C	operator- (const TH1C &h1, const TH1C &h2)
	Operator -.
TH1D	operator- (const TH1D &h1, const TH1D &h2)
	Operator -.
TH1F	operator- (const TH1F &h1, const TH1F &h2)
	Operator -.
TH1I	operator- (const TH1I &h1, const TH1I &h2)
	Operator -.
TH1L	operator- (const TH1L &h1, const TH1L &h2)
	Operator -.
TH1S	operator- (const TH1S &h1, const TH1S &h2)
	Operator -.
TH1C	operator/ (const TH1C &h1, const TH1C &h2)
	Operator /.
TH1D	operator/ (const TH1D &h1, const TH1D &h2)
	Operator /.
TH1F	operator/ (const TH1F &h1, const TH1F &h2)
	Operator /.
TH1I	operator/ (const TH1I &h1, const TH1I &h2)
	Operator /.
TH1L	operator/ (const TH1L &h1, const TH1L &h2)
	Operator /.
TH1S	operator/ (const TH1S &h1, const TH1S &h2)
	Operator /.
TH1 *	R__H (const char *hname)
	return pointer to histogram with name hname
TH1 *	R__H (Int_t hid)
	return pointer to histogram with name hid if id >=0 h_id if id <0

Variables
TF1 *	gF1 =nullptr

Function Documentation

AlmostEqual()

static Bool_t AlmostEqual ( Double_t a, Double_t b, Double_t epsilon = 0.00000001 )

inlinestatic

Test if two double are almost equal.

Definition at line 5829 of file TH1.cxx.

AlmostInteger()

static Bool_t AlmostInteger ( Double_t a, Double_t epsilon = 0.00000001 )

inlinestatic

Test if a double is almost an integer.

Definition at line 5837 of file TH1.cxx.

H1InitExpo()

void H1InitExpo ( )

extern

Compute Initial values of parameters for an exponential.

Definition at line 4685 of file TH1.cxx.

H1InitGaus()

void H1InitGaus ( )

extern

Compute Initial values of parameters for a gaussian.

Definition at line 4629 of file TH1.cxx.

H1InitPolynom()

void H1InitPolynom ( )

extern

Compute Initial values of parameters for a polynom.

Definition at line 4705 of file TH1.cxx.

H1LeastSquareFit()

void H1LeastSquareFit ( Int_t n, Int_t m, Double_t * a )

extern

Least squares lpolynomial fitting without weights.

Parameters

[in]	n	number of points to fit
[in]	m	number of parameters
[in]	a	array of parameters

based on CERNLIB routine LSQ: Translated to C++ by Rene Brun (E.Keil. revised by B.Schorr, 23.10.1981.)

Definition at line 4735 of file TH1.cxx.

H1LeastSquareLinearFit()

void H1LeastSquareLinearFit ( Int_t ndata, Double_t & a0, Double_t & a1, Int_t & ifail )

extern

Least square linear fit without weights.

extracted from CERNLIB LLSQ: Translated to C++ by Rene Brun (added to LSQ by B. Schorr, 15.02.1982.)

Definition at line 4794 of file TH1.cxx.

H1LeastSquareSeqnd()

void H1LeastSquareSeqnd ( Int_t n, Double_t * a, Int_t idim, Int_t & ifail, Int_t k, Double_t * b )

extern

Extracted from CERN Program library routine DSEQN.

Translated to C++ by Rene Brun

Definition at line 4840 of file TH1.cxx.

IsEquidistantBinning()

static bool IsEquidistantBinning ( const TAxis & axis )

inlinestatic

Test if the binning is equidistant.

Definition at line 5846 of file TH1.cxx.

operator*() [1/12]

TH1C operator*	(	const TH1C &	h1,
		const TH1C &	h2 )

Operator *.

Definition at line 9595 of file TH1.cxx.

operator*() [2/12]

TH1D operator*	(	const TH1D &	h1,
		const TH1D &	h2 )

Operator *.

Definition at line 10520 of file TH1.cxx.

operator*() [3/12]

TH1F operator*	(	const TH1F &	h1,
		const TH1F &	h2 )

Operator *.

Definition at line 10338 of file TH1.cxx.

operator*() [4/12]

TH1I operator*	(	const TH1I &	h1,
		const TH1I &	h2 )

Operator *.

Definition at line 9969 of file TH1.cxx.

operator*() [5/12]

TH1L operator*	(	const TH1L &	h1,
		const TH1L &	h2 )

Operator *.

Definition at line 10157 of file TH1.cxx.

operator*() [6/12]

TH1S operator*	(	const TH1S &	h1,
		const TH1S &	h2 )

Operator *.

Definition at line 9781 of file TH1.cxx.

operator*() [7/12]

TH1C operator*	(	Double_t	c1,
		const TH1C &	h1 )

Operator *.

Definition at line 9562 of file TH1.cxx.

operator*() [8/12]

TH1D operator*	(	Double_t	c1,
		const TH1D &	h1 )

Operator *.

Definition at line 10487 of file TH1.cxx.

operator*() [9/12]

TH1F operator*	(	Double_t	c1,
		const TH1F &	h1 )

Operator *.

Definition at line 10305 of file TH1.cxx.

operator*() [10/12]

TH1I operator*	(	Double_t	c1,
		const TH1I &	h1 )

Operator *.

Definition at line 9936 of file TH1.cxx.

operator*() [11/12]

TH1L operator*	(	Double_t	c1,
		const TH1L &	h1 )

Operator *.

Definition at line 10124 of file TH1.cxx.

operator*() [12/12]

TH1S operator*	(	Double_t	c1,
		const TH1S &	h1 )

Operator *.

Definition at line 9748 of file TH1.cxx.

operator+() [1/6]

TH1C operator+	(	const TH1C &	h1,
		const TH1C &	h2 )

Operator +.

Definition at line 9573 of file TH1.cxx.

operator+() [2/6]

TH1D operator+	(	const TH1D &	h1,
		const TH1D &	h2 )

Operator +.

Definition at line 10498 of file TH1.cxx.

operator+() [3/6]

TH1F operator+	(	const TH1F &	h1,
		const TH1F &	h2 )

Operator +.

Definition at line 10316 of file TH1.cxx.

operator+() [4/6]

TH1I operator+	(	const TH1I &	h1,
		const TH1I &	h2 )

Operator +.

Definition at line 9947 of file TH1.cxx.

operator+() [5/6]

TH1L operator+	(	const TH1L &	h1,
		const TH1L &	h2 )

Operator +.

Definition at line 10135 of file TH1.cxx.

operator+() [6/6]

TH1S operator+	(	const TH1S &	h1,
		const TH1S &	h2 )

Operator +.

Definition at line 9759 of file TH1.cxx.

operator-() [1/6]

TH1C operator-	(	const TH1C &	h1,
		const TH1C &	h2 )

Operator -.

Definition at line 9584 of file TH1.cxx.

operator-() [2/6]

TH1D operator-	(	const TH1D &	h1,
		const TH1D &	h2 )

Operator -.

Definition at line 10509 of file TH1.cxx.

operator-() [3/6]

TH1F operator-	(	const TH1F &	h1,
		const TH1F &	h2 )

Operator -.

Definition at line 10327 of file TH1.cxx.

operator-() [4/6]

TH1I operator-	(	const TH1I &	h1,
		const TH1I &	h2 )

Operator -.

Definition at line 9958 of file TH1.cxx.

operator-() [5/6]

TH1L operator-	(	const TH1L &	h1,
		const TH1L &	h2 )

Operator -.

Definition at line 10146 of file TH1.cxx.

operator-() [6/6]

TH1S operator-	(	const TH1S &	h1,
		const TH1S &	h2 )

Operator -.

Definition at line 9770 of file TH1.cxx.

operator/() [1/6]

TH1C operator/	(	const TH1C &	h1,
		const TH1C &	h2 )

Operator /.

Definition at line 9606 of file TH1.cxx.

operator/() [2/6]

TH1D operator/	(	const TH1D &	h1,
		const TH1D &	h2 )

Operator /.

Definition at line 10531 of file TH1.cxx.

operator/() [3/6]

TH1F operator/	(	const TH1F &	h1,
		const TH1F &	h2 )

Operator /.

Definition at line 10349 of file TH1.cxx.

operator/() [4/6]

TH1I operator/	(	const TH1I &	h1,
		const TH1I &	h2 )

Operator /.

Definition at line 9980 of file TH1.cxx.

operator/() [5/6]

TH1L operator/	(	const TH1L &	h1,
		const TH1L &	h2 )

Operator /.

Definition at line 10168 of file TH1.cxx.

operator/() [6/6]

TH1S operator/	(	const TH1S &	h1,
		const TH1S &	h2 )

Operator /.

Definition at line 9792 of file TH1.cxx.

R__H() [1/2]

TH1 * R__H

(

const char *

hname

)

return pointer to histogram with name hname

Definition at line 10555 of file TH1.cxx.

R__H() [2/2]

TH1 * R__H

(

Int_t

hid

)

return pointer to histogram with name hid if id >=0 h_id if id <0

Definition at line 10544 of file TH1.cxx.

Variable Documentation

gF1

TF1* gF1 =nullptr

Definition at line 581 of file TH1.cxx.