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  /external/chromium-trace/catapult/dashboard/dashboard/
math_utils_test.py 8 from dashboard import math_utils
15 self.assertTrue(math.isnan(math_utils.Mean([])))
18 self.assertEqual(3.0, math_utils.Mean([3]))
21 self.assertEqual(0.5, math_utils.Mean([-3, 0, 1, 4]))
27 math_utils.Mean([-1, 0.12, 0.72, 3.3, 8, 32, 439]))
30 self.assertTrue(math.isnan(math_utils.Median([])))
33 self.assertEqual(3.0, math_utils.Median([3]))
36 self.assertEqual(4.0, math_utils.Median([1, 4, 16]))
39 self.assertEqual(10.0, math_utils.Median([1, 4, 16, 145]))
42 self.assertTrue(math.isnan(math_utils.Variance([]))
    [all...]
ttest.py 30 from dashboard import math_utils
74 math_utils.Mean(sample), math_utils.Variance(sample), len(sample))
96 return math_utils.Divide(
130 df = math_utils.Divide(
132 math_utils.Divide(stats1.var ** 2,
134 math_utils.Divide(stats2.var ** 2,
find_change_points.py 20 from dashboard import math_utils
131 left_median, right_median = math_utils.Median(left), math_utils.Median(right)
141 relative_change=math_utils.RelativeChange(left_median, right_median),
142 std_dev_before=math_utils.StandardDeviation(left),
168 return math_utils.StandardDeviation(_ZeroMedian(left) + _ZeroMedian(right))
174 median = math_utils.Median(values)
196 left_median, right_median = math_utils.Median(left), math_utils.Median(right)
208 relative_change = math_utils.RelativeChange(left_median, right_median
    [all...]
find_step.py 14 from dashboard import math_utils
55 mean = math_utils.Mean(values)
57 stddev = math_utils.StandardDeviation(zeroed)
58 return [math_utils.Divide(x, stddev) for x in zeroed]
70 step_size = abs(math_utils.Mean(left) - math_utils.Mean(right))
88 step_left = len(left) * [math_utils.Mean(left)]
89 step_right = len(right) * [math_utils.Mean(right)]
find_change_points_test.py 8 from dashboard import math_utils
121 math_utils.StandardDeviation(nums),
122 math_utils.StandardDeviation(zeroed_nums))
124 self.assertEqual(0, math_utils.Median(zeroed_nums))
find_step_test.py 9 from dashboard import math_utils
175 self.assertAlmostEqual(0.0, math_utils.Mean(normalized))
176 self.assertAlmostEqual(1.0, math_utils.StandardDeviation(normalized))
stats.py 23 from dashboard import math_utils
353 median_before = math_utils.Median(before_vals)
354 median_after = math_utils.Median(after_vals)
355 mean_before = math_utils.Median(before_vals)
356 mean_after = math_utils.Median(after_vals)
369 'std': '%.2f' % math_utils.StandardDeviation(before_vals + after_vals),
auto_triage.py 20 from dashboard import math_utils
226 return math_utils.RelativeChange(smaller, larger) <= _MAX_DELTA_DIFFERENCE
add_point.py 18 from dashboard import math_utils
430 value = math_utils.Mean(values)
435 error = math_utils.StandardDeviation(values)

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