CheckTrackClusterMatching Class Reference

Inheritance diagram for CheckTrackClusterMatching:

Public Member Functions
def	event (self)

Detailed Description

Module which checks relations/variables have been properly set for track-cluster matching
Note that this does not check the performance of the track-cluster matching

Definition at line 19 of file eclTrackClusterMatching.py.

Member Function Documentation

event()

def event

(

self

)

Load tracks from StoreArray for each event, and perform tests of module

Definition at line 25 of file eclTrackClusterMatching.py.

    def event(self):
        """
        Load tracks from StoreArray for each event, and perform tests of module
        """
 
        tracks = Belle2.PyStoreArray("Tracks")
 
        for track in tracks:
            cluster = track.getRelatedTo("ECLClusters")
            if (cluster):
                # TEST 1: if cluster is related to track, flag should be set
                assert cluster.isTrack(), "Cluster does not have track set despite relation existing"
                # TEST 2: correct track-cluster matching method used (Enter Crystal or Angular Distance)
                fit_result = track.getTrackFitResultWithClosestMass(211)
                pt = fit_result.getTransverseMomentum()
                theta = fit_result.getMomentum().Theta()
                if (pt < 0.3 and theta > 0.5480334) or (pt > 0.3 and theta > 0.5480334 and theta < 0.561996):
                    assert track.getRelatedTo(
                        "ECLClusters", "EnterCrystal") is not None, "Relation set with EnterCrystal method does not exist"
                else:
                    assert track.getRelatedTo(
                        "ECLClusters", "AngularDistance") is not None, "Relation set with AngularDistance method does not exist"
 
 

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

• ecl/tests/eclTrackClusterMatching.py