series_log()

Learn how to use the series_log() function to calculate the element-wise natural logarithm function (base-e) of the numeric series input.

Calculates the element-wise natural logarithm function (base-e) of the numeric series input.

Syntax

series_log(series)

Parameters

NameTypeRequiredDescription
seriesdynamic✔️An array of numeric values on which the natural logarithm function is applied.

Returns

Dynamic array of the calculated natural logarithm function. Any non-numeric element yields a null element value.

Example

print s = dynamic([1,2,3])
| extend s_log = series_log(s)

Output

ss_log
[1,2,3][0.0,0.69314718055994529,1.0986122886681098]