Belle II Software  release-08-01-10
Public Types | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Private Types | Private Attributes | List of all members
Chi2BasedEventTimeExtractor Class Referencefinalabstract
Packages » tracking

Event time extraction based on the principle of arXiv:0810.2241. More...

#include <Chi2BasedEventTimeExtractor.h>

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Public Types

using IOTypes = std::tuple< AIOTypes... >
 Types that should be served to apply on invokation.
 
using IOVectors = std::tuple< std::vector< AIOTypes >... >
 Vector types that should be served to apply on invokation.
 

Public Member Functions

void apply (std::vector< RecoTrack * > &) override final
 Timing extraction for this findlet.
 
void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override final
 Expose parameters.
 
bool wasSuccessful () const
 Returns true if the last run t0 extraction was successful.
 
virtual void initialize () override
 Initialize the event t0 store obj ptr.
 
virtual void beginEvent () override
 Create the event t0 store obj ptr.
 
virtual std::string getDescription ()
 Brief description of the purpose of the concret findlet.
 
virtual void apply (ToVector< AIOTypes > &... ioVectors)=0
 Main function executing the algorithm.
 
void beginRun () override
 Receive and dispatch signal for the beginning of a new run.
 
void endRun () override
 Receive and dispatch signal for the end of the run.
 
void terminate () override
 Receive and dispatch Signal for termination of the event processing.
 

Protected Types

using ToVector = typename ToVectorImpl< T >::Type
 Short hand for ToRangeImpl.
 

Protected Member Functions

void resetEventT0 () const
 Reset the t0 value to cached value if it exists or clear it otherwise.
 
void addProcessingSignalListener (ProcessingSignalListener *psl)
 Register a processing signal listener to be notified.
 
int getNProcessingSignalListener ()
 Get the number of currently registered listeners.
 

Protected Attributes

StoreObjPtr< EventT0 > m_eventT0
 Pointer to the storage of the eventwise T0 estimation in the data store.
 
bool m_wasSuccessful
 Variable to show that the execution was successful.
 

Private Types

using Super = BaseEventTimeExtractor< RecoTrack * >
 Type of the base class.
 

Private Attributes

double m_param_maximalExtractedT0 = 100
 Hard cut on this value of extracted times in the positive as well as the negative direction.
 
bool m_param_overwriteExistingEstimation
 Parameter if it is fine to overwrite the current EventT0.
 
std::optional< EventT0::EventT0Component > m_eventT0Before
 Storage for the event t0 before this module ran.
 
std::vector< ProcessingSignalListener * > m_subordinaryProcessingSignalListeners
 References to subordinary signal processing listener contained in this findlet.
 
bool m_initialized = false
 Flag to keep track whether initialization happend before.
 
bool m_terminated = false
 Flag to keep track whether termination happend before.
 
std::string m_initializedAs
 Name of the type during initialisation.
 

Detailed Description

Event time extraction based on the principle of arXiv:0810.2241.

Will set a single candidate and the event t0, if successful. Assumes the tracks to already be fitted with the current event0. Will assume an eventt0 of 0, if none is set.

Definition at line 25 of file Chi2BasedEventTimeExtractor.h.

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