thermalfist::MomentumDistributionBase Class Reference

Class implementing the primordial 3-momentum distribution function of certain particle species. More...

#include <MomentumDistribution.h>

Inheritance diagram for thermalfist::MomentumDistributionBase:

Public Member Functions
	MomentumDistributionBase (int pdgid=0, double mass=0.)
virtual	~MomentumDistributionBase ()
	Destructor. More...
virtual void	Normalize ()=0
	Normalizes the momentum distribution to unity. More...
virtual double	dndp (double p) const =0
	Distribution density over the absolute value of the 3-momentum. More...
virtual double	dndy (double y) const =0
	Distribution density over the longitudinal rapidity. More...
virtual double	dnmtdmt (double mt) const =0
	Transverse mass distribution. More...
virtual double	d2ndptdy (double pt, double y) const =0
	2D distribution density in rapidity and transverse momentum More...
bool	isNormalized () const
	Whether the distribution has been normalized to unity. More...
void	SetAcceptance (Acceptance::AcceptanceFunction *acc_, double ycm_=0.)

Protected Attributes
int	m_PDGID
	PDG code of a particle. More...
double	m_Mass
	Mass of a particle. More...
bool	m_Normalized
	Whether the distribution has been normalized to unity. More...
Acceptance::AcceptanceFunction *	m_acc
	Pointer to acceptance function. More...
double	m_ycm
	Center-of-mass rapidity for the acceptance function. More...
bool	m_useacc
	Whether the acceptance functions are used. More...

Detailed Description

Class implementing the primordial 3-momentum distribution function of certain particle species.

Assumes that the distribution is azimuthally symmetric

Definition at line 24 of file MomentumDistribution.h.

Constructor & Destructor Documentation

thermalfist::MomentumDistributionBase::MomentumDistributionBase ( int  pdgid = 0, double  mass = 0.  )

inline

Parameters

pdgid	PDG code of particle
mass	Mass of particle (in GeV)

Definition at line 30 of file MomentumDistribution.h.

virtual thermalfist::MomentumDistributionBase::~MomentumDistributionBase ( )

inlinevirtual

Destructor.

Definition at line 33 of file MomentumDistribution.h.

Member Function Documentation

virtual double thermalfist::MomentumDistributionBase::d2ndptdy ( double  pt, double  y  ) const

pure virtual

2D distribution density in rapidity and transverse momentum

Implemented in thermalfist::SSHDistribution, thermalfist::BoostInvariantMomentumDistribution, and thermalfist::SiemensRasmussenDistribution.

virtual double thermalfist::MomentumDistributionBase::dndp ( double  p ) const

pure virtual

Distribution density over the absolute value of the 3-momentum.

Implemented in thermalfist::SSHDistribution, thermalfist::BoostInvariantMomentumDistribution, and thermalfist::SiemensRasmussenDistribution.

virtual double thermalfist::MomentumDistributionBase::dndy ( double  y ) const

pure virtual

Distribution density over the longitudinal rapidity.

Implemented in thermalfist::SSHDistribution, thermalfist::BoostInvariantMomentumDistribution, and thermalfist::SiemensRasmussenDistribution.

virtual double thermalfist::MomentumDistributionBase::dnmtdmt ( double  mt ) const

pure virtual

Transverse mass distribution.

Implemented in thermalfist::SSHDistribution, thermalfist::BoostInvariantMomentumDistribution, and thermalfist::SiemensRasmussenDistribution.

bool thermalfist::MomentumDistributionBase::isNormalized ( ) const

inline

Whether the distribution has been normalized to unity.

Definition at line 51 of file MomentumDistribution.h.

virtual void thermalfist::MomentumDistributionBase::Normalize ( )

pure virtual

Normalizes the momentum distribution to unity.

Implemented in thermalfist::SSHDistribution, thermalfist::BoostInvariantMomentumDistribution, and thermalfist::SiemensRasmussenDistribution.

void thermalfist::MomentumDistributionBase::SetAcceptance ( Acceptance::AcceptanceFunction *  acc_, double  ycm_ = 0.  )

inline

Acceptance function in y-pT. If set, the y-pT distribution is multiplied by the acceptance

Definition at line 55 of file MomentumDistribution.h.

Member Data Documentation

Acceptance::AcceptanceFunction* thermalfist::MomentumDistributionBase::m_acc

protected

Pointer to acceptance function.

Definition at line 65 of file MomentumDistribution.h.

double thermalfist::MomentumDistributionBase::m_Mass

protected

Mass of a particle.

Definition at line 63 of file MomentumDistribution.h.

bool thermalfist::MomentumDistributionBase::m_Normalized

protected

Whether the distribution has been normalized to unity.

Definition at line 64 of file MomentumDistribution.h.

int thermalfist::MomentumDistributionBase::m_PDGID

protected

PDG code of a particle.

Definition at line 62 of file MomentumDistribution.h.

bool thermalfist::MomentumDistributionBase::m_useacc

protected

Whether the acceptance functions are used.

Definition at line 67 of file MomentumDistribution.h.

double thermalfist::MomentumDistributionBase::m_ycm

protected

Center-of-mass rapidity for the acceptance function.

Definition at line 66 of file MomentumDistribution.h.

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

• include/HRGEventGenerator/MomentumDistribution.h