------------------------------------------------------------------------ */
| 87 | |
| 88 | /* ------------------------------------------------------------------------ */ |
| 89 | SumType sum() const { return sum_; } |
| 90 | |
| 91 | /* ------------------------------------------------------------------------ */ |
| 92 | SumType Mean() const { return (total_samples_ < 1) ? 0.0 : sum_ / total_samples_; } |