Counter.Counter Class Reference

Inheritance diagram for Counter.Counter:

Collaboration diagram for Counter.Counter:

Public Member Functions
def	__init__ (self, name='Counter')
def	execute (self)

Detailed Description

Simple algorithm which manipulates with counters 

Definition at line 47 of file Counter.py.

Constructor & Destructor Documentation

__init__()

def Counter.Counter.__init__	(		self,
			name = 'Counter'
	)

Constructor 

Definition at line 50 of file Counter.py.

    def __init__(self, name='Counter'):
        """ Constructor """
        GaudiAlgo.__init__(self, name)
 

Member Function Documentation

execute()

def Counter.Counter.execute

(

self

)

The major method 'execute', it is invoked for each event 

Definition at line 54 of file Counter.py.

    def execute(self):
        """ The major method 'execute', it is invoked for each event """
 
        executed = self.counter('executed')
        executed += 1.
 
        gauss = Numbers(self.randSvc(), Rndm.Gauss(0.0, 1.0))
        poisson = Numbers(self.randSvc(), Rndm.Poisson(5.0))
 
        # 'accuulate gauss'
        value = gauss.shoot()
 
        g1 = self.counter('gauss')
        g2 = self.counter('g2')
 
        g1 += value
        g2 += value * value
 
        if 0 < value:
            gp = self.counter('Gpos')
            gp += 1.
        else:
            gn = self.counter('Gneg')
            gn += 1.
 
        stat1 = self.counter('NG')
        stat2 = self.counter('G')
        for i in range(0, int(poisson())):
            stat1 += 1.
            stat2 += gauss()
 
        stat3 = self.counter('eff')
        stat3 += value > 0
 
        # print statistics every 1000 events
        executed = self.counter('executed')
        prnt = int(executed.flag())
        if 0 == prnt % 1000:
            six.print_(" Event number %s " % prnt, flush=True)
            bc = self.counter('eff')
            line = "(%.12g += %.12g)%s" % (bc.eff() * 100, bc.effErr() * 100,
                                           '%')
            six.print_(
                ' Efficiency (binomial counter "eff"): %s' % line, flush=True)
 
        return SUCCESS
 
 
# =============================================================================
# job configuration
# =============================================================================

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

• GaudiExamples/scripts/Counter.py