FlatFct Class Reference

#include <FlatFct.h>

Inheritance diagram for FlatFct:

Public Member Functions
virtual double	min () const
virtual double	max () const
	FlatFct (const DalitzCoordinate &c)
	FlatFct (const FlatFct &other)
virtual void	setLimits (double sMin, double sMax)
virtual void	setBoxLimits (double sMin, double sMax)
virtual void	resetBoxLimits ()
virtual double	getSMi () const
virtual double	getSMa () const
virtual double	generate (TRandom *rnd=gRandom) const
virtual double	generateRho (TRandom *rnd=gRandom) const
virtual DalitzCoordinate	getCoordinate () const
virtual void	setCoordinate (const DalitzCoordinate &c)
virtual double	generatingPDFValue (double sij) const
virtual double	generatingFctValue (double sij) const
virtual double	transformedFctValue (double sij) const
virtual double	transformedFctMax () const
virtual double	integral () const
virtual bool	flat () const
virtual	~FlatFct ()
Public Member Functions inherited from IGenFct
virtual double	coordTransformFromS (double s) const
virtual double	coordTransformToS (double rho) const
virtual double	getRhoMi () const
virtual double	getRhoMa () const
virtual	~IGenFct ()

Protected Member Functions
void	redoLimits ()

Protected Attributes
DalitzCoordinate	_coord
double	_boxLimit_min
double	_boxLimit_max
double	_min
double	_max

Detailed Description

Definition at line 11 of file FlatFct.h.

Constructor & Destructor Documentation

FlatFct() [1/2]

FlatFct::FlatFct

(

const DalitzCoordinate &

c

)

Definition at line 7 of file FlatFct.cpp.

  : _coord(c)
  , _boxLimit_min(-9998)
  , _boxLimit_max(-9999)
  , _min(-9999)
  , _max(-9999)
{}

FlatFct() [2/2]

FlatFct::FlatFct

(

const FlatFct &

other

)

Definition at line 15 of file FlatFct.cpp.

  : IGenFct()
  , _coord(other._coord)
  , _boxLimit_min(other._boxLimit_min)
  , _boxLimit_max(other._boxLimit_max)
  , _min(other._min)
  , _max(other._max)
{}

~FlatFct()

virtual FlatFct::~FlatFct ( )

inlinevirtual

Definition at line 50 of file FlatFct.h.

{};

Member Function Documentation

flat()

virtual bool FlatFct::flat ( ) const

inlinevirtual

Reimplemented from IGenFct.

Definition at line 48 of file FlatFct.h.

{return true;}

generate()

double FlatFct::generate ( TRandom *  rnd = gRandom ) const

virtual

Implements IGenFct.

Definition at line 90 of file FlatFct.cpp.

                                          {
  double val = min() + rnd->Rndm() * (max() - min());
  return val;
}

generateRho()

double FlatFct::generateRho ( TRandom *  rnd = gRandom ) const

virtual

Implements IGenFct.

Definition at line 95 of file FlatFct.cpp.

                                             {
  return generate(rnd);
}

generatingFctValue()

double FlatFct::generatingFctValue ( double  sij ) const

virtual

Implements IGenFct.

Definition at line 107 of file FlatFct.cpp.

                                                  {
  if( sij < min() || sij > max()) return 0;
  return 1;
}

generatingPDFValue()

double FlatFct::generatingPDFValue ( double  sij ) const

virtual

Implements IGenFct.

Definition at line 99 of file FlatFct.cpp.

                                                  {
  double num = generatingFctValue(sij);
  if(num <=0) return 0;
  double norm = integral();
  if(norm <= 0) return 0;
  return num/norm;
}

getCoordinate()

DalitzCoordinate FlatFct::getCoordinate ( ) const

virtual

Implements IGenFct.

Definition at line 124 of file FlatFct.cpp.

                                             {
  return _coord;
}

getSMa()

virtual double FlatFct::getSMa ( ) const

inlinevirtual

Implements IGenFct.

Definition at line 34 of file FlatFct.h.

{return _coord.max();}

getSMi()

virtual double FlatFct::getSMi ( ) const

inlinevirtual

Implements IGenFct.

Definition at line 33 of file FlatFct.h.

{return _coord.min();}

integral()

double FlatFct::integral ( ) const

virtual

Implements IGenFct.

Definition at line 120 of file FlatFct.cpp.

                             {
  return (max() - min());
}

max()

double FlatFct::max ( ) const

virtual

Definition at line 64 of file FlatFct.cpp.

                         {
  return _max;
}

min()

double FlatFct::min ( ) const

virtual

Definition at line 61 of file FlatFct.cpp.

                         {
  return _min;
}

redoLimits()

void FlatFct::redoLimits ( )

protected

Definition at line 68 of file FlatFct.cpp.

                        {
  bool dbThis=false;
  _min= _coord.min();
  if(dbThis){
    cout << "_min now " << _min << ", min() " << min() << endl;
    cout << "boxlimits: " << _boxLimit_min 
     << ", " << _boxLimit_max << endl;
  }
  if(_boxLimit_min < _boxLimit_max && _min > _boxLimit_min){
    _min = _boxLimit_min;
  }
  _max= _coord.max();
  if(_boxLimit_min < _boxLimit_max && _max > _boxLimit_max){
    _max = _boxLimit_max;
  }
  if(dbThis){
    cout << "and _min now " << _min << endl;
    cout << "boxlimits: " << _boxLimit_min 
     << ", " << _boxLimit_max << endl;
  }
}

resetBoxLimits()

void FlatFct::resetBoxLimits ( )

virtual

Definition at line 55 of file FlatFct.cpp.

                            {
  _boxLimit_min= -9998;
  _boxLimit_max= -9999;
  redoLimits();
}

setBoxLimits()

void FlatFct::setBoxLimits ( double  sMin, double  sMax  )

virtual

Definition at line 48 of file FlatFct.cpp.

                                                  {
  bool dbThis=false;
  if(dbThis) cout << "setBoxLimits(" << sMin << ", " << sMax << ")" << endl;
  _boxLimit_min=sMin;
  _boxLimit_max=sMax;
  redoLimits();
}

setCoordinate()

void FlatFct::setCoordinate ( const DalitzCoordinate &  c )

virtual

Implements IGenFct.

Definition at line 127 of file FlatFct.cpp.

                                                    {
  _coord = c;
}

setLimits()

void FlatFct::setLimits ( double  sMin, double  sMax  )

virtual

Implements IGenFct.

Definition at line 32 of file FlatFct.cpp.

                                               {
  bool dbThis=false;
  _coord.setMin(sMin);
  _coord.setMax(sMax);
  if(dbThis){
    cout << "set limits " << sMin << ", " << sMax 
     << ". check: " << min() << ", " << max()
     << endl;
  }
  redoLimits();
  if(dbThis){
    cout << "set limits " << sMin << ", " << sMax 
     << ". check: 2 " << min() << ", " << max()
     << endl;
  }
}

transformedFctMax()

double FlatFct::transformedFctMax ( ) const

virtual

Implements IGenFct.

Definition at line 116 of file FlatFct.cpp.

                                      {
  return 1;
}

transformedFctValue()

double FlatFct::transformedFctValue ( double  sij ) const

virtual

Reimplemented from IGenFct.

Definition at line 111 of file FlatFct.cpp.

                                                   {
  if( sij < min() || sij > max()) return 0;
  return 1;
}

Member Data Documentation

_boxLimit_max

double FlatFct::_boxLimit_max

protected

Definition at line 14 of file FlatFct.h.

_boxLimit_min

double FlatFct::_boxLimit_min

protected

Definition at line 14 of file FlatFct.h.

_coord

DalitzCoordinate FlatFct::_coord

protected

Definition at line 13 of file FlatFct.h.

_max

double FlatFct::_max

protected

Definition at line 15 of file FlatFct.h.

_min

double FlatFct::_min

protected

Definition at line 15 of file FlatFct.h.

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

• Mint/FlatFct.h
• src/Mojito/BreitWignerMC/FlatFct.cpp