Thermal-FIST  1.3
Package for hadron resonance gas model applications
Public Member Functions | List of all members
thermalfist::CylindricalBlastWaveEventGenerator Class Reference

Class implementing the Thermal Event Generator for the longitudinally symmetric blast-wave scenario. More...

#include <CylindricalBlastWaveEventGenerator.h>

Inheritance diagram for thermalfist::CylindricalBlastWaveEventGenerator:
thermalfist::EventGeneratorBase

Public Member Functions

 CylindricalBlastWaveEventGenerator (ThermalParticleSystem *TPS=NULL, const EventGeneratorConfiguration &config=EventGeneratorConfiguration(), double T=0.120, double betas=0.5, double etamax=0.5, double npow=1.)
 Construct a new CylindricalBlastWaveEventGenerator object. More...
 
 CylindricalBlastWaveEventGenerator (ThermalModelBase *THM, double T=0.120, double betas=0.5, double etamax=0.5, double npow=1., bool onlyStable=false, EventGeneratorConfiguration::ModelType EV=EventGeneratorConfiguration::PointParticle, ThermalModelBase *THMEVVDW=NULL)
 Old constructor. Included for backward compatibility. More...
 
 ~CylindricalBlastWaveEventGenerator ()
 
void SetParameters (double T, double betas, double etamax, double npow=1.)
 Sets the momentum distribution parameters. More...
 
void SetMeanBetaT (double betaT)
 Set the mean transverse flow velocity. More...
 
void SetMomentumGenerators ()
 
double GetTkin () const
 
double GetBetaSurface () const
 
double GetNPow () const
 
double GetEtaMax () const
 
- Public Member Functions inherited from thermalfist::EventGeneratorBase
 EventGeneratorBase ()
 Constructor. More...
 
virtual ~EventGeneratorBase ()
 Destructor. More...
 
void ClearMomentumGenerators ()
 Clears the momentum generators for all particles. More...
 
void SetCollisionKineticEnergy (double ekin)
 Sets the projectile laboratory kinetic energy per nucleon of the collision. More...
 
void SetCollisionLabEnergy (double elab)
 Sets the projectile laboratory energy per nucleon of the collision. More...
 
void SetCollisionCMSEnergy (double ssqrt)
 Sets the center of mass energy \( \sqrt{s_{_{NN}}} \) of the collision. More...
 
double getYcm () const
 The y-pT acceptance map (not used by default). More...
 
std::pair< std::vector< int >, double > SampleYields () const
 Samples the primordial yields for each particle species. More...
 
virtual SimpleEvent SampleMomenta (const std::vector< int > &yields) const
 Samples the momenta of the particles and returns the sampled list of particles as an event. More...
 
virtual SimpleEvent GetEvent (bool PerformDecays=true) const
 Generates a single event. More...
 
void SetVolume (double V)
 Set system volume. More...
 
void RescaleCEMeans (double Vmod)
 Rescale the precalculated GCE means. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from thermalfist::EventGeneratorBase
static SimpleEvent PerformDecays (const SimpleEvent &evtin, ThermalParticleSystem *TPS)
 Performs decays of all unstable particles until only stable ones left. More...
 
- Static Public Attributes inherited from thermalfist::EventGeneratorBase
static int fCEAccepted
 
static int fCETotal
 
- Protected Member Functions inherited from thermalfist::EventGeneratorBase
void SetConfiguration (ThermalParticleSystem *TPS, const EventGeneratorConfiguration &config)
 Sets the event generator configuration. More...
 
void PrepareMultinomials ()
 
std::vector< int > GenerateTotals () const
 
std::vector< int > GenerateTotalsGCE () const
 
std::vector< int > GenerateTotalsCE () const
 
std::vector< int > GenerateTotalsSCE () const
 
std::vector< int > GenerateTotalsSCESubVolume (double VolumeSC) const
 
std::vector< int > GenerateTotalsCCE () const
 
std::vector< int > GenerateTotalsCCESubVolume (double VolumeSC) const
 
- Protected Attributes inherited from thermalfist::EventGeneratorBase
EventGeneratorConfiguration m_Config
 
ThermalModelBasem_THM
 
std::vector< double > m_DensitiesIdeal
 Ideal gas densities used for sampling an interacting HRG. More...
 
std::vector< RandomGenerators::ParticleMomentumGenerator * > m_MomentumGens
 Vector of momentum generators for each particle species. More...
 
std::vector< RandomGenerators::ThermalBreitWignerGenerator * > m_BWGens
 

Detailed Description

Class implementing the Thermal Event Generator for the longitudinally symmetric blast-wave scenario.

Definition at line 20 of file CylindricalBlastWaveEventGenerator.h.

Constructor & Destructor Documentation

thermalfist::CylindricalBlastWaveEventGenerator::CylindricalBlastWaveEventGenerator ( ThermalParticleSystem TPS = NULL,
const EventGeneratorConfiguration config = EventGeneratorConfiguration(),
double  T = 0.120,
double  betas = 0.5,
double  etamax = 0.5,
double  npow = 1. 
)

Construct a new CylindricalBlastWaveEventGenerator object.

Parameters
TPSA pointer to the particle list
configEvent generator configuration
TkinThe kinetic freeze-out temperature (in GeV)
betasThe transverse flow velocity at the surface
etamaxThe longitudinal space-time rapidity cut-off
npowThe power in the transverse flow profile function

Definition at line 23 of file CylindricalBlastWaveEventGenerator.cpp.

thermalfist::CylindricalBlastWaveEventGenerator::CylindricalBlastWaveEventGenerator ( ThermalModelBase THM,
double  T = 0.120,
double  betas = 0.5,
double  etamax = 0.5,
double  npow = 1.,
bool  onlyStable = false,
EventGeneratorConfiguration::ModelType  EV = EventGeneratorConfiguration::PointParticle,
ThermalModelBase THMEVVDW = NULL 
)

Old constructor. Included for backward compatibility.

Deprecated:

Definition at line 31 of file CylindricalBlastWaveEventGenerator.cpp.

thermalfist::CylindricalBlastWaveEventGenerator::~CylindricalBlastWaveEventGenerator ( )
inline

Definition at line 47 of file CylindricalBlastWaveEventGenerator.h.

Member Function Documentation

double thermalfist::CylindricalBlastWaveEventGenerator::GetBetaSurface ( ) const
inline

Definition at line 66 of file CylindricalBlastWaveEventGenerator.h.

double thermalfist::CylindricalBlastWaveEventGenerator::GetEtaMax ( ) const
inline

Definition at line 68 of file CylindricalBlastWaveEventGenerator.h.

double thermalfist::CylindricalBlastWaveEventGenerator::GetNPow ( ) const
inline

Definition at line 67 of file CylindricalBlastWaveEventGenerator.h.

double thermalfist::CylindricalBlastWaveEventGenerator::GetTkin ( ) const
inline

Definition at line 65 of file CylindricalBlastWaveEventGenerator.h.

void thermalfist::CylindricalBlastWaveEventGenerator::SetMeanBetaT ( double  betaT)

Set the mean transverse flow velocity.

Surface velocity is calculated as \beta_s = \langle \beta_T \rangle (2+n)/2

Parameters
betaTThe mean transverse flow velocity

Definition at line 81 of file CylindricalBlastWaveEventGenerator.cpp.

void thermalfist::CylindricalBlastWaveEventGenerator::SetMomentumGenerators ( )

Sets up the random generators of particle momenta and resonances masses

Definition at line 88 of file CylindricalBlastWaveEventGenerator.cpp.

void thermalfist::CylindricalBlastWaveEventGenerator::SetParameters ( double  T,
double  betas,
double  etamax,
double  npow = 1. 
)

Sets the momentum distribution parameters.

Definition at line 72 of file CylindricalBlastWaveEventGenerator.cpp.


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