Lines Matching refs:stats

41 // The EventMetric class is used to accumulate stats about an event over time.
43 // An EventMetric can break down stats by a dimension specified by the
88       EventStatistics* stats = values_[attribute].get();
90       double deviation = value - stats->mean;
91       stats->mean = stats->mean + (deviation / stats->count);
92       stats->sum_squared_deviation =
93           stats->sum_squared_deviation + (deviation * (value - stats->mean));
94       stats->count++;
96       stats->min = stats->min < value ? stats->min : value;
97       stats->max = stats->max > value ? stats->max : value;
99       std::unique_ptr<EventStatistics> stats =
101       stats->count = 1;
102       stats->min = value;
103       stats->max = value;
104       stats->mean = value;
105       stats->sum_squared_deviation = 0;
106       values_[attribute] = std::move(stats);
111   // has a separate set of stats. As such, |function| will be called once per