LN

Category: Math & numeric

Overview

Description

Returns the natural logarithm of a number (logarithm with base e ~2.718), while retaining all Dimensions.

Use when you need a natural logarithm transformation for positive numeric values.

Syntax

LN('Node')

Parameter

Node: Input node, specified using the node name in single quotes (e.g. 'Profit')

This example shows the natural logarithm computed for a node with integer and decimal values.

Input node: A

Formula: LN('A')

Function	When to use instead
LOG	When you need a logarithm with a specific base instead of the natural logarithm.
EXP	When you need exponentiation with base e, or the inverse operation of `LN`.