def testCompressHistogram_uglyHistogram(self):
bps = (0, 668, 1587, 3085, 5000, 6915, 8413, 9332, 10000)
histogram_values = ea.HistogramValue(
min=0.0,
max=1.0,
num=960.0,
sum=64.0,
sum_squares=64.0,
bucket_limit=[
0.0, 1e-12, 0.917246389039776, 1.0089710279437536,
1.7976931348623157e+308
],
bucket=[0.0, 896.0, 0.0, 64.0, 0.0])
histogram_event = ea.HistogramEvent(0, 0, histogram_values)
compressed_event = ea._CompressHistogram(histogram_event, bps)
vals = compressed_event.compressed_histogram_values
self.assertEquals(tuple(v.basis_point for v in vals), bps)
self.assertAlmostEqual(vals[0].value, 0.0)
self.assertAlmostEqual(vals[1].value, 7.157142857142856e-14)
self.assertAlmostEqual(vals[2].value, 1.7003571428571426e-13)
self.assertAlmostEqual(vals[3].value, 3.305357142857143e-13)
self.assertAlmostEqual(vals[4].value, 5.357142857142857e-13)
self.assertAlmostEqual(vals[5].value, 7.408928571428571e-13)
self.assertAlmostEqual(vals[6].value, 9.013928571428571e-13)
self.assertAlmostEqual(vals[7].value, 9.998571428571429e-13)
self.assertAlmostEqual(vals[8].value, 1.0)
def testHistograms(self):
"""Tests whether histograms are inserted into EventAccumulator."""
gen = _EventGenerator(self)
acc = ea.EventAccumulator(gen)
val1 = ea.HistogramValue(min=1,
max=2,
num=3,
sum=4,
sum_squares=5,
bucket_limit=[1, 2, 3],
bucket=[0, 3, 0])
val2 = ea.HistogramValue(min=-2,
max=3,
num=4,
sum=5,
sum_squares=6,
bucket_limit=[2, 3, 4],
bucket=[1, 3, 0])
hst1 = ea.HistogramEvent(wall_time=1, step=10, histogram_value=val1)
hst2 = ea.HistogramEvent(wall_time=2, step=12, histogram_value=val2)
gen.AddHistogram('hst1',
wall_time=1,
step=10,
hmin=1,
hmax=2,
hnum=3,
hsum=4,
hsum_squares=5,
hbucket_limit=[1, 2, 3],
hbucket=[0, 3, 0])
gen.AddHistogram('hst2',
wall_time=2,
step=12,
hmin=-2,
hmax=3,
hnum=4,
hsum=5,
hsum_squares=6,
hbucket_limit=[2, 3, 4],
hbucket=[1, 3, 0])
acc.Reload()
self.assertEqual(acc.Histograms('hst1'), [hst1])
self.assertEqual(acc.Histograms('hst2'), [hst2])