C++ Interface to Tauola
Data Structures | Public Types | Static Public Member Functions | Static Public Attributes | Static Private Member Functions | Static Private Attributes
Tauola Class Reference
Collaboration diagram for Tauola:
Collaboration graph

Data Structures

struct  Particles
 

Public Types

enum  MomentumUnits {
  DEFAULT_MOMENTUM =-1 , MEV , GEV , DEFAULT_MOMENTUM =-1 ,
  MEV , GEV
}
 
enum  LengthUnits {
  DEFAULT_LENGTH =-1 , MM , CM , DEFAULT_LENGTH =-1 ,
  MM , CM
}
 
enum  {
  All =0 , ElectronMode , MuonMode , PionMode ,
  RhoMode , A1Mode , KMode , KStarMode
}
 
enum  MomentumUnits {
  DEFAULT_MOMENTUM =-1 , MEV , GEV , DEFAULT_MOMENTUM =-1 ,
  MEV , GEV
}
 
enum  LengthUnits {
  DEFAULT_LENGTH =-1 , MM , CM , DEFAULT_LENGTH =-1 ,
  MM , CM
}
 
enum  {
  All =0 , ElectronMode , MuonMode , PionMode ,
  RhoMode , A1Mode , KMode , KStarMode
}
 

Static Public Member Functions

static void setUnits (MomentumUnits m, LengthUnits l)
 
static void setTauLifetime (double t)
 
static void initialize ()
 
static void initialise ()
 
static void setNewCurrents (int mode)
 
static void setRandomGenerator (double(*gen)())
 
static void setSeed (int ijklin, int ntotin, int ntot2n)
 
static void setRedefineTauMinus (void(*fun)(TauolaParticle *))
 
static void setRedefineTauPlus (void(*fun)(TauolaParticle *))
 
static void decayOne (TauolaParticle *tau, bool undecay=false, double polx=0, double poly=0, double polz=0)
 
static bool getIsTauolaIni ()
 
static bool isUsingDecayOne ()
 
static bool isUsingDecayOneBoost ()
 
static void setBoostRoutine (void(*boost)(TauolaParticle *, TauolaParticle *))
 
static void decayOneBoost (TauolaParticle *mother, TauolaParticle *target)
 
static const double * getDecayOnePolarization ()
 
static void setDecayingParticle (int pdg_id)
 
static int getDecayingParticle ()
 
static void setSameParticleDecayMode (int firstDecayMode)
 
static void setOppositeParticleDecayMode (int secondDecayMode)
 
static void setRadiation (bool rad)
 
static void setRadiationCutOff (double rad_cut_off)
 
static void setInitializePhy (double iniphy)
 
static void setInitialisePhy (double iniphy)
 
static void setTauBr (int i, double value)
 
static void setTaukle (double bra1, double brk0, double brk0b, double brks)
 
static double getHiggsScalarPseudoscalarMixingAngle ()
 
static void setHiggsScalarPseudoscalarMixingAngle (double angle)
 
static double getTauMass ()
 
static void setHiggsScalarPseudoscalarPDG (int pdg_id)
 
static int getHiggsScalarPseudoscalarPDG ()
 
static int getHelPlus ()
 
static int getHelMinus ()
 
static double getEWwt ()
 
static double getEWwt0 ()
 
static void setEWwt (double wt, double wt0)
 
static void setHelicities (int Minus, int Plus)
 
static void setEtaK0sPi (int eta, int k, int pi)
 
static void getBornKinematics (int *incoming_pdg_id, int *outgoing_pdg_id, double *invariant_mass_squared, double *cosTheta)
 
static void summary ()
 
static void setUnits (MomentumUnits m, LengthUnits l)
 
static void setTauLifetime (double t)
 
static void initialize ()
 
static void initialise ()
 
static void setNewCurrents (int mode)
 
static void setRandomGenerator (double(*gen)())
 
static void setSeed (int ijklin, int ntotin, int ntot2n)
 
static void setRedefineTauMinus (void(*fun)(TauolaParticle *))
 
static void setRedefineTauPlus (void(*fun)(TauolaParticle *))
 
static void decayOne (TauolaParticle *tau, bool undecay=false, double polx=0, double poly=0, double polz=0)
 
static bool getIsTauolaIni ()
 
static bool isUsingDecayOne ()
 
static bool isUsingDecayOneBoost ()
 
static void setBoostRoutine (void(*boost)(TauolaParticle *, TauolaParticle *))
 
static void decayOneBoost (TauolaParticle *mother, TauolaParticle *target)
 
static const double * getDecayOnePolarization ()
 
static void setDecayingParticle (int pdg_id)
 
static int getDecayingParticle ()
 
static void setSameParticleDecayMode (int firstDecayMode)
 
static void setOppositeParticleDecayMode (int secondDecayMode)
 
static void setRadiation (bool rad)
 
static void setRadiationCutOff (double rad_cut_off)
 
static void setInitializePhy (double iniphy)
 
static void setInitialisePhy (double iniphy)
 
static void setTauBr (int i, double value)
 
static void setTaukle (double bra1, double brk0, double brk0b, double brks)
 
static double getHiggsScalarPseudoscalarMixingAngle ()
 
static void setHiggsScalarPseudoscalarMixingAngle (double angle)
 
static double getTauMass ()
 
static void setHiggsScalarPseudoscalarPDG (int pdg_id)
 
static int getHiggsScalarPseudoscalarPDG ()
 
static int getHelPlus ()
 
static int getHelMinus ()
 
static double getEWwt ()
 
static double getEWwt0 ()
 
static void setEWwt (double wt, double wt0)
 
static void setHelicities (int Minus, int Plus)
 
static void setEtaK0sPi (int eta, int k, int pi)
 
static void getBornKinematics (int *incoming_pdg_id, int *outgoing_pdg_id, double *invariant_mass_squared, double *cosTheta)
 
static void summary ()
 

Static Public Attributes

static const int NS1 =100
 
static const int NS2 =100
 
static const int NS3 =100
 
static const int NCOS =21
 
static enum Tauolapp::Tauola::MomentumUnits momentumUnit = Tauola::DEFAULT_MOMENTUM
 
static enum Tauolapp::Tauola::LengthUnits lengthUnit = Tauola::DEFAULT_LENGTH
 
static Particles spin_correlation
 
static double table11A [NS1][NCOS][4][4] = {{{{0.0}}}}
 
static double table1A [NS1][NCOS][4][4] = {{{{0.0}}}}
 
static double table2A [NS1][NCOS][4][4] = {{{{0.0}}}}
 
static double wtable11A [NS1][NCOS] = {{0.0}}
 
static double wtable1A [NS1][NCOS] = {{0.0}}
 
static double wtable2A [NS1][NCOS] = {{0.0}}
 
static double w0table11A [NS1][NCOS] = {{0.0}}
 
static double w0table1A [NS1][NCOS] = {{0.0}}
 
static double w0table2A [NS1][NCOS] = {{0.0}}
 
static double table11B [NS2][NCOS][4][4] = {{{{0.0}}}}
 
static double table1B [NS2][NCOS][4][4] = {{{{0.0}}}}
 
static double table2B [NS2][NCOS][4][4] = {{{{0.0}}}}
 
static double wtable11B [NS2][NCOS] = {{0.0}}
 
static double wtable1B [NS2][NCOS] = {{0.0}}
 
static double wtable2B [NS2][NCOS] = {{0.0}}
 
static double w0table11B [NS2][NCOS] = {{0.0}}
 
static double w0table1B [NS2][NCOS] = {{0.0}}
 
static double w0table2B [NS2][NCOS] = {{0.0}}
 
static double table11C [NS3][NCOS][4][4] = {{{{0.0}}}}
 
static double table1C [NS3][NCOS][4][4] = {{{{0.0}}}}
 
static double table2C [NS3][NCOS][4][4] = {{{{0.0}}}}
 
static double wtable11C [NS3][NCOS] = {{0.0}}
 
static double wtable1C [NS3][NCOS] = {{0.0}}
 
static double wtable2C [NS3][NCOS] = {{0.0}}
 
static double w0table11C [NS3][NCOS] = {{0.0}}
 
static double w0table1C [NS3][NCOS] = {{0.0}}
 
static double w0table2C [NS3][NCOS] = {{0.0}}
 
static double sminA = 0
 
static double smaxA = 0
 
static double sminB = 0
 
static double smaxB = 0
 
static double sminC = 0
 
static double smaxC = 0
 
static int ion [3] = {0}
 
static double tau_lifetime = .08711
 
static double momentum_conservation_threshold = 0.1
 
static int buf_incoming_pdg_id = 0
 
static int buf_outgoing_pdg_id = 0
 
static double buf_invariant_mass_squared = -1.
 
static double buf_cosTheta = 0.
 
static double buf_R [4][4] = {{0.0}}
 
static double(* randomDouble )() = Tauola::defaultRandomGenerator
 
static void(* redefineTauPlusProperties )(TauolaParticle *)
 
static void(* redefineTauMinusProperties )(TauolaParticle *)
 

Static Private Member Functions

static double particleCharge (int idhep)
 
static void fill_val (int beg, int end, double *array, double value)
 
static double defaultRandomGenerator ()
 
static void defaultRedPlus (TauolaParticle *)
 
static void defaultRedMinus (TauolaParticle *)
 
static double particleCharge (int idhep)
 
static void fill_val (int beg, int end, double *array, double value)
 
static double defaultRandomGenerator ()
 
static void defaultRedPlus (TauolaParticle *)
 
static void defaultRedMinus (TauolaParticle *)
 

Static Private Attributes

static bool m_is_using_decay_one = false
 
static double m_decay_one_polarization [3] = {0}
 
static void(* m_decay_one_boost_routine )(TauolaParticle *, TauolaParticle *) = NULL
 
static bool m_is_initialized = false
 
static int m_pdg_id = 15
 
static int m_firstDecayMode = 0
 
static int m_secondDecayMode = 0
 
static bool m_rad = true
 
static double m_rad_cut_off = 0.001
 
static double m_iniphy = 0.1
 
static double m_higgs_scalar_pseudoscalar_mix = M_PI/4
 
static int m_higgs_scalar_pseudoscalar_pdg = 35
 
static double m_wtEW = 0.0
 
static double m_wtEW0 = 0.0
 
static int m_helPlus = 0
 
static int m_helMinus = 0
 

Detailed Description

Definition at line 28 of file include/Tauola/Tauola.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Decay Modes

Definition at line 45 of file src/tauolaCInterfaces/Tauola.h.

◆ anonymous enum

anonymous enum

Decay Modes

Definition at line 45 of file include/Tauola/Tauola.h.

◆ MomentumUnits [1/2]

enum MomentumUnits

Units

Definition at line 35 of file include/Tauola/Tauola.h.

◆ MomentumUnits [2/2]

enum MomentumUnits

Units

Definition at line 35 of file src/tauolaCInterfaces/Tauola.h.

Member Function Documentation

◆ decayOne() [1/2]

void decayOne ( TauolaParticle *  tau,
bool  undecay = false,
double  polx = 0,
double  poly = 0,
double  polz = 0 
)
static

Tau gun. Takes one particle that's already inside an event record and produces it's decay. The tau provided may be undecayed first, or left intact if it already has daughters. If the polarization three-vector is provided it will be used to construct m_R matrix.

Definition at line 526 of file Tauola.cxx.

References TauolaParticlePair::checkMomentumConservation(), TauolaParticlePair::decayTauPair(), TauolaParticle::hasDaughters(), Tauola::m_decay_one_polarization, Tauola::m_is_using_decay_one, and TauolaParticle::undecay().

◆ decayOne() [2/2]

static void decayOne ( TauolaParticle *  tau,
bool  undecay = false,
double  polx = 0,
double  poly = 0,
double  polz = 0 
)
static

Tau gun. Takes one particle that's already inside an event record and produces it's decay. The tau provided may be undecayed first, or left intact if it already has daughters. If the polarization three-vector is provided it will be used to construct m_R matrix.

◆ decayOneBoost() [1/2]

void decayOneBoost ( TauolaParticle *  mother,
TauolaParticle *  target 
)
static

Execute boost routine for decayOne()

Definition at line 596 of file Tauola.cxx.

References Tauola::m_decay_one_boost_routine.

◆ decayOneBoost() [2/2]

static void decayOneBoost ( TauolaParticle *  mother,
TauolaParticle *  target 
)
static

Execute boost routine for decayOne()

◆ defaultRandomGenerator() [1/2]

double defaultRandomGenerator ( )
staticprivate

Default generator used in Tauola

Definition at line 92 of file Tauola.cxx.

◆ defaultRandomGenerator() [2/2]

static double defaultRandomGenerator ( )
staticprivate

Default generator used in Tauola

◆ fill_val() [1/2]

void fill_val ( int  beg,
int  end,
double *  array,
double  value 
)
staticprivate

Fill 'array' indices from 'beg' to 'end' with 'value'

Definition at line 738 of file Tauola.cxx.

◆ fill_val() [2/2]

static void fill_val ( int  beg,
int  end,
double *  array,
double  value 
)
staticprivate

Fill 'array' indices from 'beg' to 'end' with 'value'

◆ getDecayingParticle() [1/2]

int getDecayingParticle ( )
static

Return the pdg id of the particle to decay

Definition at line 610 of file Tauola.cxx.

◆ getDecayingParticle() [2/2]

static int getDecayingParticle ( )
static

Return the pdg id of the particle to decay

◆ getDecayOnePolarization() [1/2]

const double * getDecayOnePolarization ( )
static

Return polarization vector used by decayOne()

Definition at line 601 of file Tauola.cxx.

References Tauola::m_decay_one_polarization.

◆ getDecayOnePolarization() [2/2]

static const double* getDecayOnePolarization ( )
static

Return polarization vector used by decayOne()

◆ getHiggsScalarPseudoscalarPDG() [1/2]

int getHiggsScalarPseudoscalarPDG ( )
static

Get Higgs Scalar-Pseudoscalar PDG id.

Definition at line 676 of file Tauola.cxx.

◆ getHiggsScalarPseudoscalarPDG() [2/2]

static int getHiggsScalarPseudoscalarPDG ( )
static

Get Higgs Scalar-Pseudoscalar PDG id.

◆ getIsTauolaIni() [1/2]

bool getIsTauolaIni ( )
static

to check if Tauola was Intitailzed

Definition at line 576 of file Tauola.cxx.

◆ getIsTauolaIni() [2/2]

static bool getIsTauolaIni ( )
static

to check if Tauola was Intitailzed

◆ getTauMass() [1/2]

double getTauMass ( )
static

Get mass of the tau used by interface.

Definition at line 668 of file Tauola.cxx.

◆ getTauMass() [2/2]

static double getTauMass ( )
static

Get mass of the tau used by interface.

◆ initialise() [1/2]

void initialise ( )
static

DEPRECATED: Use 'initialize' instead.

Definition at line 566 of file Tauola.cxx.

References Tauola::initialize().

◆ initialise() [2/2]

static void initialise ( )
static

DEPRECATED: Use 'initialize' instead.

◆ initialize() [1/2]

void initialize ( )
static

Initalize Tauola with the parameters previously set via the setter methods

Definition at line 129 of file Tauola.cxx.

◆ initialize() [2/2]

static void initialize ( )
static

Initalize Tauola with the parameters previously set via the setter methods

◆ isUsingDecayOne() [1/2]

bool isUsingDecayOne ( )
static

Checks if we are using decayOne()

Definition at line 581 of file Tauola.cxx.

References Tauola::m_is_using_decay_one.

◆ isUsingDecayOne() [2/2]

static bool isUsingDecayOne ( )
static

Checks if we are using decayOne()

◆ isUsingDecayOneBoost() [1/2]

bool isUsingDecayOneBoost ( )
static

Checks if we are using boost routine for decayOne

Definition at line 586 of file Tauola.cxx.

References Tauola::m_decay_one_boost_routine.

◆ isUsingDecayOneBoost() [2/2]

static bool isUsingDecayOneBoost ( )
static

Checks if we are using boost routine for decayOne

◆ particleCharge() [1/2]

double particleCharge ( int  idhep)
staticprivate

Calculate the charge of particle with code 'idhep'. The code of the particle is defined by the Particle Data Group in Phys. Lett. B204 (1988) 1. NOTE: Code taken from Photos++, file: PhotosUtilities.cxx, function: PHOCHA

Definition at line 744 of file Tauola.cxx.

References Tauola::fill_val().

◆ particleCharge() [2/2]

static double particleCharge ( int  idhep)
staticprivate

Calculate the charge of particle with code 'idhep'. The code of the particle is defined by the Particle Data Group in Phys. Lett. B204 (1988) 1. NOTE: Code taken from Photos++, file: PhotosUtilities.cxx, function: PHOCHA

◆ setBoostRoutine() [1/2]

void setBoostRoutine ( void(*)(TauolaParticle *, TauolaParticle *)  boost)
static

Set boost routine for decayOne(). Refer to documentation for more details.

Definition at line 591 of file Tauola.cxx.

References Tauola::m_decay_one_boost_routine.

◆ setBoostRoutine() [2/2]

static void setBoostRoutine ( void(*)(TauolaParticle *, TauolaParticle *)  boost)
static

Set boost routine for decayOne(). Refer to documentation for more details.

◆ setDecayingParticle() [1/2]

void setDecayingParticle ( int  pdg_id)
static

Set the pdg id of the particle to decay (should be 15 or -15)

Definition at line 606 of file Tauola.cxx.

◆ setDecayingParticle() [2/2]

static void setDecayingParticle ( int  pdg_id)
static

Set the pdg id of the particle to decay (should be 15 or -15)

◆ setHiggsScalarPseudoscalarMixingAngle() [1/2]

void setHiggsScalarPseudoscalarMixingAngle ( double  angle)
static

set the mixing angle. coupling: tau~(cos(phi)+isin(phi)gamma5)tau

Definition at line 681 of file Tauola.cxx.

◆ setHiggsScalarPseudoscalarMixingAngle() [2/2]

static void setHiggsScalarPseudoscalarMixingAngle ( double  angle)
static

set the mixing angle. coupling: tau~(cos(phi)+isin(phi)gamma5)tau

◆ setHiggsScalarPseudoscalarPDG() [1/2]

void setHiggsScalarPseudoscalarPDG ( int  pdg_code)
static

Modify Higgs Scalar-Pseudoscalar PDG id (default is 35).

set the pdg code of the higgs particle which tauola should treat as a scalar-pseudoscalar mix

Definition at line 687 of file Tauola.cxx.

References Log::Fatal(), and Tauola::particleCharge().

◆ setHiggsScalarPseudoscalarPDG() [2/2]

static void setHiggsScalarPseudoscalarPDG ( int  pdg_id)
static

Modify Higgs Scalar-Pseudoscalar PDG id (default is 35).

◆ setInitialisePhy() [1/2]

void setInitialisePhy ( double  iniphy)
static

DEPRECATED: Use 'setInitializePhy' instead.

Definition at line 635 of file Tauola.cxx.

References Tauola::setInitializePhy().

◆ setInitialisePhy() [2/2]

static void setInitialisePhy ( double  iniphy)
static

DEPRECATED: Use 'setInitializePhy' instead.

◆ setInitializePhy() [1/2]

void setInitializePhy ( double  iniphy)
static

Initialization of some constants related to QED corrections. Variable iniphy_param is at present dummy. It is prepared to be transmitted to some old style production code and is kept for backward compatibility

Definition at line 631 of file Tauola.cxx.

◆ setInitializePhy() [2/2]

static void setInitializePhy ( double  iniphy)
static

Initialization of some constants related to QED corrections. Variable iniphy_param is at present dummy. It is prepared to be transmitted to some old style production code and is kept for backward compatibility

◆ setNewCurrents() [1/2]

void setNewCurrents ( int  mode)
static

Change currents used by Tauola. mode = 0 (default) - use CLEO currents mode = 1 use RChL currents for 3pi and Belle currents for 2pi

Definition at line 87 of file Tauola.cxx.

◆ setNewCurrents() [2/2]

static void setNewCurrents ( int  mode)
static

Change currents used by Tauola. mode = 0 (default) - use CLEO currents mode = 1 use RChL currents for 3pi and Belle currents for 2pi

◆ setOppositeParticleDecayMode() [1/2]

void setOppositeParticleDecayMode ( int  secondDecayMode)
static

Set the decay mode of all particle with opposite charge to the one given in setDecayingParticle(). secondDecayMode=0 is default and allows all decay modes.

Definition at line 618 of file Tauola.cxx.

◆ setOppositeParticleDecayMode() [2/2]

static void setOppositeParticleDecayMode ( int  secondDecayMode)
static

Set the decay mode of all particle with opposite charge to the one given in setDecayingParticle(). secondDecayMode=0 is default and allows all decay modes.

◆ setRadiation() [1/2]

void setRadiation ( bool  rad)
static

Switch for bremssthahlung in leptonic tau decays

Definition at line 622 of file Tauola.cxx.

◆ setRadiation() [2/2]

static void setRadiation ( bool  rad)
static

Switch for bremssthahlung in leptonic tau decays

◆ setRadiationCutOff() [1/2]

void setRadiationCutOff ( double  rad_cut_off)
static

Cut-Off parameter of radition. Above that value photon is explicitly generated

Definition at line 626 of file Tauola.cxx.

◆ setRadiationCutOff() [2/2]

static void setRadiationCutOff ( double  rad_cut_off)
static

Cut-Off parameter of radition. Above that value photon is explicitly generated

◆ setRandomGenerator() [1/2]

void setRandomGenerator ( double(*)()  gen)
static

Substitute build-in generator with external one

Definition at line 96 of file Tauola.cxx.

References Tauola::defaultRandomGenerator().

◆ setRandomGenerator() [2/2]

static void setRandomGenerator ( double(*)()  gen)
static

Substitute build-in generator with external one

◆ setSameParticleDecayMode() [1/2]

void setSameParticleDecayMode ( int  firstDecayMode)
static

Set the decay mode of all particle with pdg id the same as the one given in setDecayingParticle(). firstDecayMode=0 is default and allows all decay modes.

Definition at line 614 of file Tauola.cxx.

◆ setSameParticleDecayMode() [2/2]

static void setSameParticleDecayMode ( int  firstDecayMode)
static

Set the decay mode of all particle with pdg id the same as the one given in setDecayingParticle(). firstDecayMode=0 is default and allows all decay modes.

◆ setSeed() [1/2]

static void setSeed ( int  ijklin,
int  ntotin,
int  ntot2n 
)
inlinestatic

Set seed for TAUOLA-FORTRAN random number generator

Definition at line 81 of file include/Tauola/Tauola.h.

◆ setSeed() [2/2]

static void setSeed ( int  ijklin,
int  ntotin,
int  ntot2n 
)
inlinestatic

Set seed for TAUOLA-FORTRAN random number generator

Definition at line 81 of file src/tauolaCInterfaces/Tauola.h.

◆ setTauBr() [1/2]

void setTauBr ( int  i,
double  value 
)
static

Set branching fraction for i-th channel. Can be reused several times during the run.

Definition at line 646 of file Tauola.cxx.

◆ setTauBr() [2/2]

static void setTauBr ( int  i,
double  value 
)
static

Set branching fraction for i-th channel. Can be reused several times during the run.

◆ setTauLifetime() [1/2]

void setTauLifetime ( double  t)
static

Set tau lifetime (in mm).

Definition at line 125 of file Tauola.cxx.

◆ setTauLifetime() [2/2]

static void setTauLifetime ( double  t)
static

Set tau lifetime (in mm).

◆ setUnits() [1/2]

void setUnits ( MomentumUnits  m,
LengthUnits  l 
)
static

Set output units (default Tauola::GEV and Tauola::MM).

Definition at line 120 of file Tauola.cxx.

◆ setUnits() [2/2]

static void setUnits ( MomentumUnits  m,
LengthUnits  l 
)
static

Set output units (default Tauola::GEV and Tauola::MM).

Field Documentation

◆ m_decay_one_boost_routine

static void(* m_decay_one_boost_routine)(TauolaParticle *, TauolaParticle *) = NULL
staticprivate

Boost routine used by decayOne()

Definition at line 229 of file include/Tauola/Tauola.h.

◆ m_decay_one_polarization

static double m_decay_one_polarization = {0}
staticprivate

decayOne() polarization vector

Definition at line 227 of file include/Tauola/Tauola.h.

◆ m_is_using_decay_one

static bool m_is_using_decay_one = false
staticprivate

Are we using decayOne() ?

Definition at line 225 of file include/Tauola/Tauola.h.

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