def getShotNoise(myeff, effbins, samples, samplesize):
effs = numpy.zeros(effbins)
for _ in range(samples):
rnds = numpy.random.random(samplesize)
accs = (rnds < myeff).sum()
eff = efficiencyDeltaFix((accs / samplesize,))
ndx = genEffIndex(eff[0], effbins)
effs[ndx] += 1 / samples
return effs
def testEfficiencyIndexForEff1(self):
self.assertEqual(genEffIndex(1., 10), 9)