RooThreshold Class Reference

#include <RooThreshold.hh>

List of all members.

Public Member Functions
	RooThreshold (const char *name, const char *title, RooAbsReal &_x, RooAbsReal &_m0, RooAbsReal &_power, const RooArgList &_coeffs)
	RooThreshold (const RooThreshold &other, const char *name=0)
virtual TObject *	clone (const char *newname) const
virtual	~RooThreshold ()
Protected Member Functions
Double_t	evaluate () const
Protected Attributes
RooRealProxy	x
RooRealProxy	m0
RooRealProxy	power
RooListProxy	coeffs

---

Detailed Description

Definition at line 20 of file RooThreshold.hh.

---

Constructor & Destructor Documentation

RooThreshold::RooThreshold	(	const char *	name,
		const char *	title,
		RooAbsReal &	_x,
		RooAbsReal &	_m0,
		RooAbsReal &	_power,
		const RooArgList &	_coeffs
	)

Referenced by clone().

RooThreshold::RooThreshold	(	const RooThreshold &	other,
		const char *	name = 0
	)

Definition at line 60 of file RooThreshold.cc.

                                       : 
  RooAbsPdf(other,name), 
  x("x",this,other.x), 
  m0("m0",this,other.m0),
  power("power",this,other.power),
  coeffs("coeffs",this, other.coeffs)
{
}

virtual RooThreshold::~RooThreshold

(

)

[inline, virtual]

Definition at line 32 of file RooThreshold.hh.

{ }

---

Member Function Documentation

virtual TObject* RooThreshold::clone

(

const char *

newname

)

const [inline, virtual]

Definition at line 29 of file RooThreshold.hh.

References RooThreshold().

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

Double_t RooThreshold::evaluate

(

)

const [protected]

Definition at line 71 of file RooThreshold.cc.

References coeffs, m0, power, and x.

{
  // calculate Threshold

  if (x<m0) {return(0);} // below threshold
  Double_t result(0);

  // loop over coefficient
  TIterator* iter = coeffs.createIterator() ;
  RooRealVar* coef(0) ;
  Int_t n(0);
  while ((coef = (RooRealVar*) iter->Next())) {
    n++;
    result += coef->getVal() * TMath::Power(x,n);
  }
  delete iter ;

  result = TMath::Exp(result) * TMath::Power(x-m0,power);

  //  cout << result << " " << x << " " << power << " " << m0 << endl;
  return(result);
}

---

Member Data Documentation

RooListProxy RooThreshold::coeffs [protected]

Definition at line 39 of file RooThreshold.hh.

Referenced by evaluate().

RooRealProxy RooThreshold::m0 [protected]

Definition at line 37 of file RooThreshold.hh.

Referenced by evaluate().

RooRealProxy RooThreshold::power [protected]

Definition at line 38 of file RooThreshold.hh.

Referenced by evaluate().

RooRealProxy RooThreshold::x [protected]

Definition at line 36 of file RooThreshold.hh.

Referenced by evaluate().

---

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

• RooThreshold.hh
• RooThreshold.cc

---