EvtIntegPdf1D Class Reference

#include <EvtIntegPdf1D.hh>

Inheritance diagram for EvtIntegPdf1D:

Public Member Functions
	EvtIntegPdf1D (double min, double max)
	EvtIntegPdf1D (const EvtIntegPdf1D &)
virtual	~EvtIntegPdf1D ()
virtual double	pdfIntegral (double x) const =0
virtual double	pdfIntegralInverse (double x) const =0
virtual EvtValError	compute_integral () const
virtual EvtPoint1D	randomPoint ()
Public Member Functions inherited from EvtPdf< EvtPoint1D >
	EvtPdf ()
	EvtPdf (const EvtPdf &other)
virtual	~EvtPdf ()
virtual EvtPdf< EvtPoint1D > *	clone () const=0
double	evaluate (const EvtPoint1D &p) const
EvtPdfMax< EvtPoint1D >	findMax (const EvtPdf< EvtPoint1D > &pc, int N)
EvtValError	findGenEff (const EvtPdf< EvtPoint1D > &pc, int N, int nFindMax)
void	setItg (EvtValError itg)
EvtValError	getItg () const
EvtValError	getItg (int N) const
virtual EvtValError	compute_integral () const
virtual EvtValError	compute_integral (int N) const
EvtValError	compute_mc_integral (const EvtPdf< EvtPoint1D > &pc, int N)
EvtPredGen< EvtPdfGen< EvtPoint1D >, EvtPdfPred< EvtPoint1D > >	accRejGen (const EvtPdf< EvtPoint1D > &pc, int nMax, double factor=1.)
virtual EvtPoint1D	randomPoint ()

Protected Attributes
double	_min
double	_max
Protected Attributes inherited from EvtPdf< EvtPoint1D >
EvtValError	_itg

Additional Inherited Members
Protected Member Functions inherited from EvtPdf< EvtPoint1D >
virtual double	pdf (const EvtPoint1D &) const=0

Detailed Description

Definition at line 18 of file EvtIntegPdf1D.hh.

Constructor & Destructor Documentation

EvtIntegPdf1D() [1/2]

EvtIntegPdf1D::EvtIntegPdf1D	(	double	min,
		double	max
	)

Definition at line 16 of file EvtIntegPdf1D.cc.

  : EvtPdf<EvtPoint1D>(), _min(min), _max(max)
{
  assert(min <= max);
}

EvtIntegPdf1D() [2/2]

EvtIntegPdf1D::EvtIntegPdf1D

(

const EvtIntegPdf1D &

other

)

Definition at line 22 of file EvtIntegPdf1D.cc.

  : EvtPdf<EvtPoint1D>(other), _min(other._min), _max(other._max)
{}

~EvtIntegPdf1D()

EvtIntegPdf1D::~EvtIntegPdf1D ( )

virtual

Definition at line 26 of file EvtIntegPdf1D.cc.

{}

Member Function Documentation

compute_integral()

EvtValError EvtIntegPdf1D::compute_integral ( ) const

virtual

Reimplemented from EvtPdf< EvtPoint1D >.

Definition at line 29 of file EvtIntegPdf1D.cc.

{
  double x1 = pdfIntegral(_min); 
  double x2 = pdfIntegral(_max);
  return EvtValError(x2-x1,0.);
}

pdfIntegral()

virtual double EvtIntegPdf1D::pdfIntegral ( double  x ) const

pure virtual

Implemented in EvtBreitWignerPdf.

Referenced by compute_integral(), and randomPoint().

pdfIntegralInverse()

virtual double EvtIntegPdf1D::pdfIntegralInverse ( double  x ) const

pure virtual

Implemented in EvtBreitWignerPdf.

Referenced by randomPoint().

randomPoint()

EvtPoint1D EvtIntegPdf1D::randomPoint ( )

virtual

Reimplemented from EvtPdf< EvtPoint1D >.

Definition at line 37 of file EvtIntegPdf1D.cc.

{
  double itgmin = pdfIntegral(_min);
  double itgmax = pdfIntegral(_max);
  double itgrnd = EvtRandom::Flat(itgmin,itgmax);
 
  return EvtPoint1D(_min,_max,pdfIntegralInverse(itgrnd));
}

Member Data Documentation

_max

double EvtIntegPdf1D::_max

protected

Definition at line 37 of file EvtIntegPdf1D.hh.

Referenced by compute_integral(), and randomPoint().

_min

double EvtIntegPdf1D::_min

protected

Definition at line 36 of file EvtIntegPdf1D.hh.

Referenced by compute_integral(), and randomPoint().

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

• EvtIntegPdf1D.hh
• EvtIntegPdf1D.cc