chigen Namespace Reference

Namespaces
	evtgen
	models
	ostreams
	pythia
	random

Classes
class	ChiGen
class	ChiGenRandomEngine
class	PartonicModel
class	PndChiGen
class	PndChiGenExclusive
class	PythiaChiGen

Functions
double	elapsedTimeSeconds ()
long	get_seed ()
EvtId	pdgId2EvtId (int pdgId)
bool	isPWaveCharmonia (int pdgCode)
bool	isCharmonia (int pdgCode)
void	ensure_chigen_is_initialized ()
void	initialize ()
void	initialize (long seed)

Function Documentation

elapsedTimeSeconds()

double chigen::elapsedTimeSeconds

(

)

Elapsed time in seconds

Returns

elapsed time in seconds

ensure_chigen_is_initialized()

void chigen::ensure_chigen_is_initialized

(

)

Ensures that all required stuff is loaded and loads otherwise.

get_seed()

long chigen::get_seed

(

)

Returns random seed which was set at initialization

Returns

random seed that was set at initialization

initialize() [1/2]

void chigen::initialize

(

)

Initialize ChiGen with default seed (

gRandom->GetSeed() 

).

initialize() [2/2]

void chigen::initialize

(

long

seed

)

Initialize ChiGen with specified seed.

Parameters

seed

seed

isCharmonia()

bool chigen::isCharmonia

(

int

pdgCode

)

Returns true, if specified PDG code corresponds to charmonia

Parameters

pdgCode

PDG code

Returns

true, if specified PDG code corresponds to charmonia

isPWaveCharmonia()

bool chigen::isPWaveCharmonia

(

int

pdgCode

)

Returns true, if specified PDG code corresponds to P-wave charmonia

Parameters

pdgCode

PDG code

Returns

true, if specified PDG code corresponds to P-wave charmonia

pdgId2EvtId()

EvtId chigen::pdgId2EvtId

(

int

pdgId

)

Returns EvtGen particle id from its pdg code

Parameters

pdgId

PDG code

Returns

EvtGen particle id from its pdg code