Method UpdateStat

tensorflow/core/util/stats_calculator.h:36–47

class Stat {
 public:
  void UpdateStat(ValueType v) {
    if (count_ == 0) {
      first_ = v;
    }

    newest_ = v;
    max_ = std::max(v, max_);
    min_ = std::min(v, min_);
    ++count_;
    sum_ += v;
    squared_sum_ += static_cast<HighPrecisionValueType>(v) * v;
  }

  void Reset() { new (this) Stat<ValueType, HighPrecisionValueType>(); }