AuroraMiddleware/skia2
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Narrowed expectation margins noticeably

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BUG=skia:
NOTRY=true
R=bensong@google.com, bsalomon@google.com, jcgregorio@google.com, robertphillips@google.com

Author: kelvinly@google.com

Review URL: https://codereview.chromium.org/323373002
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kelvinly 2014-06-11 08:05:11 -07:00 committed by Commit bot
parent b0b1aa04ed
commit 1acb8df76d
1 changed files with 1 additions and 1 deletions
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2
bench/gen_bench_expectations.py
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@ -49,7 +49,7 @@ def compute_ranges(benches):
avg = sum(benches) / len(benches)
squared_avg = avg ** 2
avg_sum_squared = sum([bench**2 for bench in benches])/len(benches)
std_dev = (abs(avg_sum_squared - squared_avg) + 0.05*abs(avg)) ** 0.5
std_dev = (abs(avg_sum_squared - squared_avg) + 0.0001*abs(avg**2)) ** 0.5
# If the results are normally distributed, 2 standard deviations
# captures something like ~95% of the possible range of results I think