ClusterFilterValidationModule Class Reference

Inheritance diagram for ClusterFilterValidationModule:

Public Member Functions
def	__init__ (self, output_file_name)
def	initialize (self)
def	terminate (self)
def	prepare (self)
def	pick (self, facet)
def	peel (self, cluster)

Public Attributes
	mc_hit_lookup
	reference to the CDCMCHitlookUp singleton
	cluster_varset
	reference to the CDCWireHitClusterVarSet

Static Public Attributes
refiners	save_tree
	Refiners to be executed at the end of the harvesting / termination of the module Save a tree of all collected variables in a sub folder.
refiners	save_histograms
	Save histograms in a sub folder.

Detailed Description

Module to collect information about the facet creation cuts and compose validation plots on terminate.

Definition at line 66 of file clusterFilterValidation.py.

Constructor & Destructor Documentation

__init__()

def __init__	(		self,
			output_file_name
	)

Constructor

Definition at line 70 of file clusterFilterValidation.py.

    def __init__(self, output_file_name):
        """Constructor"""
        super().__init__(foreach="CDCWireHitClusterVector",
                         output_file_name=output_file_name)
        
        self.mc_hit_lookup = Belle2.TrackFindingCDC.CDCMCHitLookUp.getInstance()
        
        self.cluster_varset = Belle2.TrackFindingCDC.CDCWireHitClusterVarSet()
 

Member Function Documentation

initialize()

def initialize

(

self

)

Receive signal at the start of event processing

Definition at line 79 of file clusterFilterValidation.py.

    def initialize(self):
        """Receive signal at the start of event processing"""
        self.cluster_varset.initialize()
        super().initialize()
 

peel()

def peel	(		self,
			cluster
	)

Extract and store CDC hit and cluster information

Definition at line 97 of file clusterFilterValidation.py.

    def peel(self, cluster):
        """Extract and store CDC hit and cluster information"""
 
        mc_hit_lookup = self.mc_hit_lookup
 
        self.cluster_varset.extract(cluster)
        cluster_crops = self.cluster_varset.getNamedValues()
        cluster_crops = dict(cluster_crops)
 
        # Truth variables
        n_background = 0
        for wireHit in list(cluster.items()):
            cdcHit = wireHit.getHit()
            if mc_hit_lookup.isBackground(cdcHit):
                n_background += 1
 
        truth_dict = dict(
            n_background_truth=n_background,
            background_fraction_truth=1.0 * n_background / cluster.size()
        )
 
        cluster_crops.update(truth_dict)
        return cluster_crops
 

pick()

def pick	(		self,
			facet
	)

Always pick, never reject

Definition at line 93 of file clusterFilterValidation.py.

    def pick(self, facet):
        """Always pick, never reject"""
        return True
 

prepare()

def prepare

(

self

)

Fill the MC hit table

Definition at line 89 of file clusterFilterValidation.py.

    def prepare(self):
        """Fill the MC hit table"""
        self.mc_hit_lookup.fill()
 

terminate()

def terminate

(

self

)

Receive signal at the end of event processing

Definition at line 84 of file clusterFilterValidation.py.

    def terminate(self):
        """Receive signal at the end of event processing"""
        self.cluster_varset.terminate()
        super().terminate()
 

Member Data Documentation

cluster_varset

cluster_varset

reference to the CDCWireHitClusterVarSet

Definition at line 77 of file clusterFilterValidation.py.

mc_hit_lookup

mc_hit_lookup

reference to the CDCMCHitlookUp singleton

Definition at line 75 of file clusterFilterValidation.py.

save_histograms

refiners save_histograms

static

Initial value:

=  refiners.save_histograms(
        
 
 
 
 
    )

Save histograms in a sub folder.

Definition at line 129 of file clusterFilterValidation.py.

save_tree

refiners save_tree

static

Initial value:

=  refiners.save_tree(
        
 
 
    )

Refiners to be executed at the end of the harvesting / termination of the module Save a tree of all collected variables in a sub folder.

Definition at line 123 of file clusterFilterValidation.py.

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

• tracking/trackFindingCDC/studies/clusterFilter/clusterFilterValidation.py