Returns the natural log of a number. Natural logs use e (approximately 2.718282) as their base.

Syntax

@Ln( number )

Parameters

number

Number or number list. May be any value greater than 0, and can contain up to 15 decimal places.

naturalLog

Number or number list. The natural log of number.

If the parameter is a list, the function operates on each element of the list, and the return value is a list with the same number of elements.

Use @Ln in formulas requiring natural logs, such as compound growth or loss.

@Ln is the inverse of @Exp.

Language cross-reference

Log function of LotusScript language

Example
See Also

@Exp
@Log
@Power
Performing arithmetic operations

Glossary