Ln

The Ln function returns natural logarithm for a series: Ln(X[t]). It is included in the group of arithmetic functions.

NOTE. Natural logarithm can be calculated only for series values within the range (0,∞).

To apply the function

After the function is applied, a series with the name of the Ln(<Series_Name>) type and containing calculation results is added to the data table for each of the selected series. For example:

See also:

Calculation Methods | Arithmetic