Inheritance diagram for CheckPresenceOfTrackToMCParticleRelation:

Public Member Functions
def	initialize (self)

def	event (self)

Public Attributes
	Tracks
	Tracks StoreArray.

	MCParticles
	MCParticles StoreArray.

	eventCount
	Count the event number to jump the bad events.

Detailed Description

Class to check the presence of a relation between a Track and an MCParticle

Definition at line 18 of file track_to_mcparticle_relation_test.py.

Member Function Documentation

◆ event()

def event ( self )

Event loop

Definition at line 32 of file track_to_mcparticle_relation_test.py.

    def event(self):
        """Event loop"""
        assert self.MCParticles.getEntries() > 0, "Size of MCParticles StoreArray is 0."
        assert self.Tracks.getEntries() > 0, "Size of Tracks StoreArray is 0."
        for track in self.Tracks:
            track_to_mcparticle_relations = track.getRelationsTo('MCParticles')
            assert track_to_mcparticle_relations.size() > 0, "Somehow there are no relations from this track to an MCParticle. \
                                                              Why? I don't know. Likely the track is from a fake RecoTrack."
 
        self.eventCount += 1
 
 

◆ initialize()

def initialize ( self )

Initialise the required StoreArrays and variables

Definition at line 21 of file track_to_mcparticle_relation_test.py.

    def initialize(self):
        """Initialise the required StoreArrays and variables"""
        
        self.Tracks = Belle2.PyStoreArray('Tracks')
        self.Tracks.isRequired()
        
        self.MCParticles = Belle2.PyStoreArray('MCParticles')
        self.MCParticles.isRequired()
        
        self.eventCount = 1
 