Calculates the harmonic mean of the given values.
The harmonic mean is the number of values divided by the sum of the reciprocals of the values.
The values to calculate the mean of.
The harmonic mean of the given values.
https://en.wikipedia.org/wiki/Harmonic_mean
Calculates the harmonic mean of the given values.
The harmonic mean is the number of values divided by the sum of the reciprocals of the values.