Lines Matching refs:mean_
55 const double delta = sample - mean_; in AddSample()
56 mean_ += delta / size_; in AddSample()
57 const double delta2 = sample - mean_; in AddSample()
73 const double delta = sample - mean_; in RemoveSample()
74 mean_ -= delta / size_; in RemoveSample()
75 const double delta2 = sample - mean_; in RemoveSample()
88 (mean_ * size_ + other.mean_ * other.size_) / new_size; in MergeStatistics()
93 return stats.size_ * (new_mean * (new_mean - 2 * stats.mean_) + in MergeStatistics()
94 stats.mean_ * stats.mean_); in MergeStatistics()
97 mean_ = new_mean; in MergeStatistics()
130 return mean_; in GetMean()
153 double mean_ = 0; variable