Hal::Spline1D Class Reference

Inheritance diagram for Hal::Spline1D:

Public Member Functions
	Spline1D (TH1 *h=NULL, Double_t begval=0, Double_t endval=0)
void	FastOverwrite (TH1D *h, Double_t begval=0, Double_t endval=0)
void	Refit ()
Double_t	Eval (Double_t x) const
Double_t	GetError (Double_t x) const
Double_t	EvalBin (Int_t bin) const
Double_t	ErrorBin (Int_t bin) const
void	Eval (Double_t x, Double_t &f, Double_t &error) const
virtual TH1D *	GetTHD (TString name="spline_thd") const
TAxis *	GetXaxis () const

Detailed Description

Definition at line 33 of file Splines.h.

Constructor & Destructor Documentation

Spline1D()

Hal::Spline1D::Spline1D	(	TH1 *	h = NULL,
		Double_t	begval = 0,
		Double_t	endval = 0 )

Definition at line 27 of file Splines.cxx.

~Spline1D()

Hal::Spline1D::~Spline1D ( )

virtual

Definition at line 203 of file Splines.cxx.

Member Function Documentation

ErrorBin()

Double_t Hal::Spline1D::ErrorBin

(

Int_t

bin

)

const

return error at given bin

Parameters

bin

Returns

Definition at line 70 of file Splines.cxx.

Eval() [1/2]

Double_t Hal::Spline1D::Eval

(

Double_t

x

)

const

return interpolated value at x

Parameters

x

Returns

Definition at line 55 of file Splines.cxx.

Eval() [2/2]

void Hal::Spline1D::Eval	(	Double_t	x,
		Double_t &	f,
		Double_t &	error ) const

like Eval(Double_t x) but return value and error simultaneously

Parameters

x
f
error

Definition at line 72 of file Splines.cxx.

EvalBin()

Double_t Hal::Spline1D::EvalBin

(

Int_t

bin

)

const

return value at bin center

Parameters

bin

Returns

Definition at line 65 of file Splines.cxx.

FastOverwrite()

void Hal::Spline1D::FastOverwrite	(	TH1D *	h,
		Double_t	begval = 0,
		Double_t	endval = 0 )

use to overwrite this class without time-consuming redelcaration of object, IMPORATH NOTE: h - will be modified!

Parameters

h
begval
endval

Definition at line 489 of file Splines.cxx.

GetError()

Double_t Hal::Spline1D::GetError

(

Double_t

x

)

const

return interpolated error value at x

Parameters

x

Returns

Definition at line 60 of file Splines.cxx.

GetTHD()

TH1D * Hal::Spline1D::GetTHD ( TString name = "spline_thd" ) const

virtual

try to reproduce histogram used to create this class

Parameters

name

Returns

Definition at line 191 of file Splines.cxx.

GetXaxis()

TAxis * Hal::Spline1D::GetXaxis ( ) const

inline

Definition at line 104 of file Splines.h.

Refit()

void Hal::Spline1D::Refit

(

)

smear interpolation

Definition at line 113 of file Splines.cxx.

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The documentation for this class was generated from the following files:

• features/hist/Splines.h
• features/hist/Splines.cxx