sum
The sum of all observations, or Double.NaN if no observations have been added.
Uses Neumaier compensated summation for improved numerical precision with finite data. When infinite values are present, falls back to the uncompensated sum.
The sum of all observations, or Double.NaN if no observations have been added.
Uses Neumaier compensated summation for improved numerical precision with finite data. When infinite values are present, falls back to the uncompensated sum.