RooCMSShape Class Reference

#include <RooCMSShape.h>

Inheritance diagram for RooCMSShape:

Public Member Functions
	ClassDefOverride (RooCMSShape, 1)
TObject *	clone (const char *newname) const override
Double_t	evaluate () const override
	RooCMSShape ()
	RooCMSShape (const char *name, const char *title, RooAbsReal &_x, RooAbsReal &_alpha, RooAbsReal &_beta, RooAbsReal &_gamma, RooAbsReal &_peak)
	RooCMSShape (const RooCMSShape &other, const char *name)
	~RooCMSShape () override

Protected Attributes
RooRealProxy	alpha
RooRealProxy	beta
RooRealProxy	gamma
RooRealProxy	peak
RooRealProxy	x

Detailed Description

Definition at line 32 of file RooCMSShape.h.

Constructor & Destructor Documentation

RooCMSShape() [1/3]

RooCMSShape::RooCMSShape ( )

inline

Definition at line 34 of file RooCMSShape.h.

Referenced by clone().

{};

RooCMSShape() [2/3]

RooCMSShape::RooCMSShape	(	const char *	name,
		const char *	title,
		RooAbsReal &	_x,
		RooAbsReal &	_alpha,
		RooAbsReal &	_beta,
		RooAbsReal &	_gamma,
		RooAbsReal &	_peak
	)

Definition at line 27 of file RooCMSShape.cc.

    : RooAbsPdf(name, title),
      x("x", "x", this, _x),
      alpha("alpha", "alpha", this, _alpha),
      beta("beta", "beta", this, _beta),
      gamma("gamma", "gamma", this, _gamma),
      peak("peak", "peak", this, _peak) {}

RooCMSShape() [3/3]

RooCMSShape::RooCMSShape	(	const RooCMSShape &	other,
		const char *	name
	)

Definition at line 41 of file RooCMSShape.cc.

    : RooAbsPdf(other, name),
      x("x", this, other.x),
      alpha("alpha", this, other.alpha),
      beta("beta", this, other.beta),
      gamma("gamma", this, other.gamma),
      peak("peak", this, other.peak) {}

~RooCMSShape()

RooCMSShape::~RooCMSShape ( )

inlineoverride

Definition at line 45 of file RooCMSShape.h.

{}

Member Function Documentation

ClassDefOverride()

RooCMSShape::ClassDefOverride	(	RooCMSShape	,
		1
	)

clone()

TObject* RooCMSShape::clone ( const char *  newname ) const

inlineoverride

Definition at line 44 of file RooCMSShape.h.

References RooCMSShape().

{ return new RooCMSShape(*this, newname); }

evaluate()

Double_t RooCMSShape::evaluate ( ) const

override

Definition at line 49 of file RooCMSShape.cc.

References alpha, beta, JetChargeProducer_cfi::exp, gamma, peak, and x.

                                     {
  // ENTER EXPRESSION IN TERMS OF VARIABLE ARGUMENTS HERE

  //Double_t erf = TMath::Erfc((alpha - x) * beta);
  Double_t erf = RooMath::erfc((alpha - x) * beta);
  Double_t u = (x - peak) * gamma;

  if (u < -70)
    u = 1e20;
  else if (u > 70)
    u = 0;
  else
    u = exp(-u);  //exponential decay
  return erf * u;
}

Member Data Documentation

alpha

RooRealProxy RooCMSShape::alpha

protected

Definition at line 52 of file RooCMSShape.h.

Referenced by evaluate().

beta

RooRealProxy RooCMSShape::beta

protected

Definition at line 53 of file RooCMSShape.h.

Referenced by evaluate().

gamma

RooRealProxy RooCMSShape::gamma

protected

Definition at line 54 of file RooCMSShape.h.

Referenced by evaluate().

peak

RooRealProxy RooCMSShape::peak

protected

Definition at line 55 of file RooCMSShape.h.

Referenced by evaluate().

x

RooRealProxy RooCMSShape::x

protected

Definition at line 51 of file RooCMSShape.h.

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), evaluate(), geometryXMLparser.Alignable::pos(), ntupleDataFormat._HitObject::r(), and ntupleDataFormat._HitObject::r3D().