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

Syntax

@Ln( number )

Parameters

number

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

naturalLog

Number. The natural log of number.

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