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

Inheritance diagram for twoPhotonLuminosity:

Collaboration diagram for twoPhotonLuminosity:

Classes
struct	difflumiargs

Public Member Functions
	twoPhotonLuminosity (const inputParameters &input, beam beam_1, beam beam_2)

	~twoPhotonLuminosity ()

Public Member Functions inherited from beamBeamSystem
	beamBeamSystem (const inputParameters &input, const beam &electronBeam, const beam &targetBeam)

	beamBeamSystem (const inputParameters &input)

	~beamBeamSystem ()

const beam &	electronBeam () const
	returns beam particle 1

const beam &	targetBeam () const
	returns beam particle 2

double	probabilityOfBreakup (const double D) const

double	cmsBoost () const

double	beamLorentzGamma () const

void	init ()

Private Member Functions
void	twoPhotonDifferentialLuminosity ()

double	D2LDMDY (double M, double Y, double &Normalize)

double	D2LDMDY (double M, double Y) const

double	integral (double Normalize)

double	radmul (int N, double Lower, double Upper, int NIterMin, int NIterMax, double EPS, double *WK, int NIter, double &Result, double &ResErr, double &NFNEVL, double &Summary)

double	integrand (double N, double X[15])

double	Nphoton (double W, double gamma, double Rho)

Static Private Member Functions
static void *	D2LDMDY_Threaded (void *a)

Private Attributes
double	_W1

double	_W2

double	_gamma

const unsigned int	_nWbins

const unsigned int	_nYbins

const double	_wMin

const double	_yMin

const double	_wMax

const double	_yMax

const int	_productionMode

const int	_beamBreakupMode

const int	_interferenceEnabled

const double	_interferenceStrength

const double	_maxPtInterference

const int	_nmbPtBinsInterference

const int	_xsecCalcMethod

const std::string	_baseFileName

Detailed Description

Definition at line 43 of file twophotonluminosity.h.

View newest version in sPHENIX GitHub at line 43 of file twophotonluminosity.h

Constructor & Destructor Documentation

twoPhotonLuminosity::twoPhotonLuminosity	(	const inputParameters &	input,
		beam	beam_1,
		beam	beam_2
	)

Definition at line 52 of file twophotonluminosity.cpp.

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

References twoPhotonDifferentialLuminosity().

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twoPhotonLuminosity::~twoPhotonLuminosity ( )

Definition at line 76 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 76 of file twophotonluminosity.cpp

Member Function Documentation

double twoPhotonLuminosity::D2LDMDY	(	double	M,
		double	Y,
		double &	Normalize
	)

private

Definition at line 154 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 154 of file twophotonluminosity.cpp

References _W1, _W2, starlightConstants::alpha, beamBeamSystem::electronBeam(), integral(), beamBeamSystem::targetBeam(), and nucleus::Z().

Referenced by D2LDMDY_Threaded(), and twoPhotonDifferentialLuminosity().

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double twoPhotonLuminosity::D2LDMDY	(	double	M,
		double	Y
	)		const

private

Definition at line 173 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 173 of file twophotonluminosity.cpp

References _gamma, cos(), beamBeamSystem::electronBeam(), starlightConstants::hbarc, k, max, nucleus::nuclearRadius(), beam::photonDensity(), pi, beamBeamSystem::probabilityOfBreakup(), and beamBeamSystem::targetBeam().

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void * twoPhotonLuminosity::D2LDMDY_Threaded ( void * a )

staticprivate

Definition at line 250 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 250 of file twophotonluminosity.cpp

References charm_jet_coverage::args, D2LDMDY(), twoPhotonLuminosity::difflumiargs::m, M, twoPhotonLuminosity::difflumiargs::res, twoPhotonLuminosity::difflumiargs::self, and twoPhotonLuminosity::difflumiargs::y.

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double twoPhotonLuminosity::integral ( double Normalize )

private

Definition at line 262 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 262 of file twophotonluminosity.cpp

References _gamma, _W1, _W2, beamBeamSystem::electronBeam(), starlightConstants::hbarcmev, nucleus::nuclearRadius(), starlightConstants::pi, radmul(), and beamBeamSystem::targetBeam().

Referenced by D2LDMDY().

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double twoPhotonLuminosity::integrand	(	double	N,
		double	X[15]
	)

private

Definition at line 643 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 643 of file twophotonluminosity.cpp

References _gamma, _W1, _W2, cos(), starlightConstants::hbarcmev, Nphoton(), beamBeamSystem::probabilityOfBreakup(), and theta().

Referenced by radmul().

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double twoPhotonLuminosity::Nphoton	(	double	W,
		double	gamma,
		double	Rho
	)

private

Definition at line 657 of file twophotonluminosity.cpp.

View newest version in sPHENIX GitHub at line 657 of file twophotonluminosity.cpp

References bessel::dbesk1(), gamma(), and starlightConstants::pi.

Referenced by integrand().

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double twoPhotonLuminosity::radmul	(	int	N,
		double *	Lower,
		double *	Upper,
		int	NIterMin,
		int	NIterMax,
		double	EPS,
		double *	WK,
		int	NIter,
		double &	Result,
		double &	ResErr,
		double &	NFNEVL,
		double &	Summary
	)