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Fix calculation of average

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Maximilian Grundke
2018-07-10 12:52:21 +02:00
parent 71a78a2dfa
commit 36cbbb7053
1 changed files with 2 additions and 2 deletions
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4
lib/tasks/detect_exercise_anomalies.rake
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@ -73,8 +73,8 @@ namespace :detect_exercise_anomalies do
def find_anomalies(collection) def find_anomalies(collection)
working_times = collect_working_times(collection) working_times = collect_working_times(collection)
values = working_times.values.reject {|value| value.nil?} values = working_times.values.reject {|value| value.nil?}
if working_times.size > 0 if values.size > 0
average = values.reduce(:+) / working_times.size average = values.reduce(:+) / values.size
return working_times.select do |_, working_time| return working_times.select do |_, working_time|
working_time > average * MAX_TIME_FACTOR or working_time < average * MIN_TIME_FACTOR working_time > average * MAX_TIME_FACTOR or working_time < average * MIN_TIME_FACTOR
end end