#include <estarlight/blob/master/include/spectrum.h>

Inheritance diagram for spectrum:

Collaboration diagram for spectrum:

Public Member Functions
	spectrum (const randomGenerator &randy, beamBeamSystem *bbs)

int	generateKsingle ()

int	generateKdouble ()

double	drawKsingle ()

void	drawKdouble (float &egamma1, float &egamma2)

void	setBeamBeamSystem (beamBeamSystem *bbs)

void	setMinGammaEnergy (double energy)

void	setMaxGammaEnergy (double energy)

void	setBmin (double bmin)

void	setBmax (double bmax)

Protected Member Functions
virtual bool	generateBreakupProbabilities ()

virtual double	getSigma (double) const

virtual double	getTransformedNofe (double egamma, double b)

Protected Attributes
double	_bMin

double	_bMax

int	_nBbins

std::vector< double >	_probOfBreakup

beamBeamSystem *	_beamBeamSystem

Private Member Functions
double	getFnSingle (double egamma) const

double	getFnDouble (double egamma1, double egamma2) const

	spectrum ()

Private Attributes
int	_nK

std::vector< double >	_fnSingle

std::vector< std::vector < double > >	_fnDouble

std::vector< double >	_fnSingleCumulative

std::vector< std::vector < double > >	_fnDoubleCumulative

std::vector< double >	_fnDoubleInt

std::vector< double >	_fnDoubleIntCumulative

std::vector< double >	_eGamma

double	_eGammaMin

double	_eGammaMax

int	_zTarget

int	_aTarget

bool	_hadBreakProbCalculated

randomGenerator	_randy

Detailed Description

Definition at line 29 of file spectrum.h.

View newest version in sPHENIX GitHub at line 29 of file spectrum.h

Constructor & Destructor Documentation

spectrum::spectrum	(	const randomGenerator &	randy,
		beamBeamSystem *	bbs
	)

Spectrum must be constructed with beam-beam system, default constructor disallowed

Definition at line 27 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 27 of file spectrum.cpp

References _eGamma, _nBbins, _nK, and _probOfBreakup.

spectrum::spectrum ( )

private

Default constructed disallowed (not implemented)

Member Function Documentation

void spectrum::drawKdouble	(	float &	egamma1,
		float &	egamma2
	)

Get the energy of a single gamma

Parameters

egamma1	variable passed by reference to get the energy of the frst gamma
egamma2	variable passed by reference to get the energy of the second gamma

Returns: energy of the gamma

Definition at line 265 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 265 of file spectrum.cpp

References _eGamma, _fnDouble, _fnDoubleIntCumulative, _nK, _randy, and randomGenerator::Rndom().

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double spectrum::drawKsingle ( )

Get the energy of a single gamma

Returns: energy of the gamma

Definition at line 226 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 226 of file spectrum.cpp

References _eGamma, _fnSingleCumulative, _nK, _randy, and randomGenerator::Rndom().

Referenced by starlightPythia::produceEvent().

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bool spectrum::generateBreakupProbabilities ( )

protectedvirtual

Generate the hadron breakup probability table

Reimplemented in spectrumProtonNucleus.

Definition at line 354 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 354 of file spectrum.cpp

References _beamBeamSystem, _bMax, _bMin, _nBbins, _probOfBreakup, and beamBeamSystem::probabilityOfBreakup().

Referenced by generateKdouble(), and generateKsingle().

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int spectrum::generateKdouble ( )

Generate a 2-D table of photon energy probabilities Use NK+1 x NK+1 logarithmic steps between Et_min and Eg_max

Definition at line 128 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 128 of file spectrum.cpp

References _bMax, _bMin, _eGamma, _eGammaMax, _eGammaMin, _fnDouble, _fnDoubleCumulative, _fnDoubleInt, _fnDoubleIntCumulative, _hadBreakProbCalculated, _nBbins, _nK, _probOfBreakup, f2(), generateBreakupProbabilities(), getSigma(), getTransformedNofe(), k, and starlightConstants::pi.

Referenced by starlightPythia::init().

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int spectrum::generateKsingle ( )

Generate a table of photon energy probabilities Use NK+1 logarithmic steps between Et_min and Eg_max

Definition at line 52 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 52 of file spectrum.cpp

References _bMax, _bMin, _eGamma, _eGammaMax, _eGammaMin, _fnSingle, _fnSingleCumulative, _hadBreakProbCalculated, _nBbins, _nK, _probOfBreakup, f2(), generateBreakupProbabilities(), getSigma(), getTransformedNofe(), and starlightConstants::pi.

Referenced by starlightPythia::init().

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double spectrum::getFnDouble	(	double	egamma1,
		double	egamma2
	)		const

private

Definition at line 404 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 404 of file spectrum.cpp

References _eGamma, _eGammaMax, _eGammaMin, _fnDouble, and _nK.

double spectrum::getFnSingle ( double egamma ) const

private

Definition at line 377 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 377 of file spectrum.cpp

References _eGamma, _eGammaMax, _eGammaMin, _fnSingle, and _nK.

virtual double spectrum::getSigma ( double ) const

inlineprotectedvirtual

Needs some explanation

Reimplemented in spectrumProtonNucleus.

Definition at line 85 of file spectrum.h.

View newest version in sPHENIX GitHub at line 85 of file spectrum.h

Referenced by generateKdouble(), and generateKsingle().

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double spectrum::getTransformedNofe	(	double	egamma,
		double	b
	)

protectedvirtual

Definition at line 455 of file spectrum.cpp.

View newest version in sPHENIX GitHub at line 455 of file spectrum.cpp

References _beamBeamSystem, and beamBeamSystem::beamLorentzGamma().

Referenced by generateKdouble(), and generateKsingle().

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void spectrum::setBeamBeamSystem ( beamBeamSystem * bbs )

inline

Set the beam beam system

Definition at line 63 of file spectrum.h.

View newest version in sPHENIX GitHub at line 63 of file spectrum.h

References _beamBeamSystem.

void spectrum::setBmax ( double bmax )

inline

Set maximum impact parameter

Definition at line 77 of file spectrum.h.

View newest version in sPHENIX GitHub at line 77 of file spectrum.h

References _bMax.

void spectrum::setBmin ( double bmin )

inline

Set minimum impact parameter

Definition at line 74 of file spectrum.h.

View newest version in sPHENIX GitHub at line 74 of file spectrum.h

References _bMin.

void spectrum::setMaxGammaEnergy ( double energy )

inline

Set the maximum gamma energy

Definition at line 71 of file spectrum.h.

View newest version in sPHENIX GitHub at line 71 of file spectrum.h

References _eGammaMax.

Referenced by starlightPythia::init().

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void spectrum::setMinGammaEnergy ( double energy )

inline

Set the minimum gamma energy

Definition at line 68 of file spectrum.h.

View newest version in sPHENIX GitHub at line 68 of file spectrum.h

References _eGammaMin.

Referenced by starlightPythia::init().

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Member Data Documentation

int spectrum::_aTarget

private

A of target

Definition at line 145 of file spectrum.h.

View newest version in sPHENIX GitHub at line 145 of file spectrum.h

beamBeamSystem* spectrum::_beamBeamSystem

protected

Beam beam system

Definition at line 104 of file spectrum.h.

View newest version in sPHENIX GitHub at line 104 of file spectrum.h

Referenced by spectrumProtonNucleus::generateBreakupProbabilities(), generateBreakupProbabilities(), getTransformedNofe(), and setBeamBeamSystem().

double spectrum::_bMax

protected

Maximum impact parameter

Definition at line 95 of file spectrum.h.

View newest version in sPHENIX GitHub at line 95 of file spectrum.h

Referenced by spectrumProtonNucleus::generateBreakupProbabilities(), generateBreakupProbabilities(), generateKdouble(), generateKsingle(), and setBmax().

double spectrum::_bMin

protected

Minimum impact parameter

Definition at line 92 of file spectrum.h.

View newest version in sPHENIX GitHub at line 92 of file spectrum.h

Referenced by spectrumProtonNucleus::generateBreakupProbabilities(), generateBreakupProbabilities(), generateKdouble(), generateKsingle(), setBmin(), and spectrumProtonNucleus::spectrumProtonNucleus().

std::vector<double> spectrum::_eGamma

private

Vecotr of gamma energies

Definition at line 133 of file spectrum.h.

View newest version in sPHENIX GitHub at line 133 of file spectrum.h

Referenced by drawKdouble(), drawKsingle(), generateKdouble(), generateKsingle(), getFnDouble(), getFnSingle(), and spectrum().

double spectrum::_eGammaMax

private

Max gamma energy

Definition at line 139 of file spectrum.h.

View newest version in sPHENIX GitHub at line 139 of file spectrum.h

Referenced by generateKdouble(), generateKsingle(), getFnDouble(), getFnSingle(), and setMaxGammaEnergy().

double spectrum::_eGammaMin

private

Min gamma energy

Definition at line 136 of file spectrum.h.

View newest version in sPHENIX GitHub at line 136 of file spectrum.h

Referenced by generateKdouble(), generateKsingle(), getFnDouble(), getFnSingle(), and setMinGammaEnergy().

std::vector<std::vector<double> > spectrum::_fnDouble

private

Contains the 2 photon probabilities

Definition at line 118 of file spectrum.h.

View newest version in sPHENIX GitHub at line 118 of file spectrum.h

Referenced by drawKdouble(), generateKdouble(), and getFnDouble().

std::vector<std::vector<double> > spectrum::_fnDoubleCumulative

private

Contains the cumulative distribution

Definition at line 124 of file spectrum.h.

View newest version in sPHENIX GitHub at line 124 of file spectrum.h

Referenced by generateKdouble().

std::vector<double> spectrum::_fnDoubleInt

private

Definition at line 127 of file spectrum.h.

View newest version in sPHENIX GitHub at line 127 of file spectrum.h

Referenced by generateKdouble().

std::vector<double> spectrum::_fnDoubleIntCumulative

private

Definition at line 130 of file spectrum.h.

View newest version in sPHENIX GitHub at line 130 of file spectrum.h

Referenced by drawKdouble(), and generateKdouble().

std::vector<double> spectrum::_fnSingle

private

Contains the 1 photon probabilities

Definition at line 115 of file spectrum.h.

View newest version in sPHENIX GitHub at line 115 of file spectrum.h

Referenced by generateKsingle(), and getFnSingle().

std::vector<double> spectrum::_fnSingleCumulative

private

Contains the cumulative distribution

Definition at line 121 of file spectrum.h.

View newest version in sPHENIX GitHub at line 121 of file spectrum.h

Referenced by drawKsingle(), and generateKsingle().

bool spectrum::_hadBreakProbCalculated

private

Hadron breakup probability is calculated

Definition at line 148 of file spectrum.h.

View newest version in sPHENIX GitHub at line 148 of file spectrum.h

Referenced by generateKdouble(), and generateKsingle().

int spectrum::_nBbins

protected

Number of bins in impact parameter

Definition at line 98 of file spectrum.h.

View newest version in sPHENIX GitHub at line 98 of file spectrum.h

Referenced by spectrumProtonNucleus::generateBreakupProbabilities(), generateBreakupProbabilities(), generateKdouble(), generateKsingle(), and spectrum().

int spectrum::_nK

private

NK

Definition at line 112 of file spectrum.h.

View newest version in sPHENIX GitHub at line 112 of file spectrum.h

Referenced by drawKdouble(), drawKsingle(), generateKdouble(), generateKsingle(), getFnDouble(), getFnSingle(), and spectrum().

std::vector<double> spectrum::_probOfBreakup

protected

Vector containing the probability of breakup

Definition at line 101 of file spectrum.h.

View newest version in sPHENIX GitHub at line 101 of file spectrum.h

Referenced by spectrumProtonNucleus::generateBreakupProbabilities(), generateBreakupProbabilities(), generateKdouble(), generateKsingle(), and spectrum().

randomGenerator spectrum::_randy

private

random number generator

Definition at line 151 of file spectrum.h.

View newest version in sPHENIX GitHub at line 151 of file spectrum.h

Referenced by drawKdouble(), and drawKsingle().

int spectrum::_zTarget

private

Z of target

Definition at line 142 of file spectrum.h.

View newest version in sPHENIX GitHub at line 142 of file spectrum.h

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

estarlight/blob/master/include/spectrum.h
estarlight/blob/master/src/spectrum.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation