Gabriele Cosmo
73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
# $Id: tallyData.py,v 1.2 2003/06/16 17:06:44 dressel Exp $
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# -------------------------------------------------------------------
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# GEANT4 tag $Name: geant4-09-02 $
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# -------------------------------------------------------------------
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#
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class MeasureData:
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def __init__(self, entries, mean, sum, sumSquared, variance):
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self.entries = entries
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self.mean = mean
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self.sum = sum
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self.sumSquared = sumSquared
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self.variance = variance
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def __iadd__(self,m):
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self.entries += m.entries
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self.sum += m.sum
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self.sumSquared += m.sumSquared
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self.mean = self.getMean()
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self.variance = self.getVariance()
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return self
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def __add__(self,b):
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c = MeasureData(self.entries,
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self.mean,
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self.sum,
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self.sumSquared,
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self.variance)
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c+=b
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return c
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def getMean(self):
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return 1.0 * self.sum / self.entries
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def getVariance(self):
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n = 0
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f = 0
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if self.entries > 1:
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mean = self.getMean()
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n = 1.0 * self.entries/(self.entries -1)
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f = 1.0 * self.sumSquared/self.entries - mean*mean
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return n * f
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class TallyData:
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def __init__(self, binEdges, measures):
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self.binEdges = binEdges
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self.measures = measures
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def addMeasures(self, tally):
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if tally.binEdges != self.binEdges:
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print "TallyData.addMeasures: tally.binEdges != self.binEdges"
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else:
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for i in range(len(self.measures)):
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self.measures[i] += tally.measures[i]
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def createTallyDat(tally):
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measures = []
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for i in range(tally.size()):
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m = tally.measure(i)
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measures.append(MeasureData(m.GetEntries(),
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m.GetMean(),
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m.GetSum(),
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m.GetSumSquared(),
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m.GetVariance()))
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t = TallyData(tally.binEdges(), measures)
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return t
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